./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.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-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.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 6e1337df154abd41cd015bacb291666761079b0f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.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 6e1337df154abd41cd015bacb291666761079b0f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:44:21,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:21,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:21,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:21,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:21,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:21,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:21,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:21,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:21,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:21,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:21,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:21,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:21,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:21,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:21,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:21,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:21,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:21,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:21,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:21,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:21,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:21,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:21,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:21,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:21,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:21,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:21,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:21,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:21,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:21,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:21,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:21,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:21,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:21,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:21,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:21,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:21,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:21,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:21,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:21,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:21,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:44:21,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:21,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:21,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:21,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:21,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:21,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:21,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:44:21,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:21,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:21,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:21,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:21,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:21,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:21,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:21,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:21,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:21,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:21,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:21,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:21,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:21,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:21,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:21,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:44:21,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:44:21,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:21,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:21,656 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 -> 6e1337df154abd41cd015bacb291666761079b0f [2019-11-27 10:44:22,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:22,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:22,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:22,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:22,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:22,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-11-27 10:44:22,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13f16e8e/2e623b867e054775a58d45a9f2b68463/FLAG4a3d42dad [2019-11-27 10:44:23,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:23,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-11-27 10:44:23,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13f16e8e/2e623b867e054775a58d45a9f2b68463/FLAG4a3d42dad [2019-11-27 10:44:23,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e13f16e8e/2e623b867e054775a58d45a9f2b68463 [2019-11-27 10:44:23,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:23,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:23,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:23,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:23,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:23,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:23" (1/1) ... [2019-11-27 10:44:23,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370861d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:23, skipping insertion in model container [2019-11-27 10:44:23,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:23" (1/1) ... [2019-11-27 10:44:23,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:24,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:27,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:27,543 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:28,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:29,237 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:29,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29 WrapperNode [2019-11-27 10:44:29,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:29,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:29,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:29,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:29,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:29,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:34,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:34,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:34,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:34,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:34,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:34,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:35,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:35,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:37,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:38,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:38,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:29" (1/1) ... [2019-11-27 10:44:39,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:44:39,633 INFO L168 Benchmark]: Toolchain (without parser) took 15798.84 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 361.2 MB in the end (delta: 589.1 MB). Peak memory consumption was 613.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,635 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 10:44:39,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5415.49 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 893.5 MB in the end (delta: 56.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 5212.93 ms. Allocated memory is still 1.0 GB. Free memory was 893.5 MB in the beginning and 716.0 MB in the end (delta: 177.5 MB). Peak memory consumption was 429.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,642 INFO L168 Benchmark]: Boogie Preprocessor took 5161.31 ms. Allocated memory is still 1.0 GB. Free memory was 716.0 MB in the beginning and 361.2 MB in the end (delta: 354.8 MB). Peak memory consumption was 379.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:44:39,649 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 5415.49 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 893.5 MB in the end (delta: 56.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5212.93 ms. Allocated memory is still 1.0 GB. Free memory was 893.5 MB in the beginning and 716.0 MB in the end (delta: 177.5 MB). Peak memory consumption was 429.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5161.31 ms. Allocated memory is still 1.0 GB. Free memory was 716.0 MB in the beginning and 361.2 MB in the end (delta: 354.8 MB). Peak memory consumption was 379.0 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-da95e15 [2019-11-27 10:44:43,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:44:43,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:44:43,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:44:43,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:44:43,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:44:43,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:44:43,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:44:43,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:44:43,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:44:43,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:44:43,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:44:43,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:44:43,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:44:43,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:44:43,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:44:43,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:44:43,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:44:43,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:44:43,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:44:43,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:44:43,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:44:43,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:44:43,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:44:43,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:44:43,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:44:43,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:44:43,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:44:43,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:44:43,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:44:43,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:44:43,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:44:43,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:44:43,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:44:43,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:44:43,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:44:43,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:44:43,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:44:43,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:44:43,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:44:43,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:44:43,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:44:43,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:44:43,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:44:43,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:44:43,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:44:43,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:44:43,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:44:43,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:44:43,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:44:43,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:44:43,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:44:43,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:44:43,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:44:43,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:44:43,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:44:43,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:44:43,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:44:43,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:44:43,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:44:43,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:44:43,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:44:43,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:44:43,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:44:43,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:44:43,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:44:43,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:44:43,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:44:43,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:44:43,337 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:44:43,339 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 -> 6e1337df154abd41cd015bacb291666761079b0f [2019-11-27 10:44:43,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:44:43,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:44:43,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:44:43,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:44:43,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:44:43,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-11-27 10:44:43,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923a6e38a/2af4311230a647c78428a921c36840a5/FLAG8f3ccb974 [2019-11-27 10:44:45,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:44:45,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point.cil.out.i [2019-11-27 10:44:45,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923a6e38a/2af4311230a647c78428a921c36840a5/FLAG8f3ccb974 [2019-11-27 10:44:45,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/923a6e38a/2af4311230a647c78428a921c36840a5 [2019-11-27 10:44:45,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:44:45,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:44:45,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:45,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:44:45,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:44:45,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:45" (1/1) ... [2019-11-27 10:44:45,540 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 10:44:45, skipping insertion in model container [2019-11-27 10:44:45,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:44:45" (1/1) ... [2019-11-27 10:44:45,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:44:45,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:44:49,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:49,264 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:44:49,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:44:51,036 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:44:51,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51 WrapperNode [2019-11-27 10:44:51,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:44:51,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:51,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:44:51,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:44:51,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:51,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:55,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:44:55,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:44:55,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:44:55,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:44:55,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:55,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:56,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:56,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:59,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:44:59,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:45:00,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:44:51" (1/1) ... [2019-11-27 10:45:00,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:00,929 INFO L168 Benchmark]: Toolchain (without parser) took 15399.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 375.8 MB in the end (delta: 573.0 MB). Peak memory consumption was 589.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:00,932 INFO L168 Benchmark]: CDTParser took 0.67 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 10:45:00,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5511.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 859.4 MB in the end (delta: 89.4 MB). Peak memory consumption was 265.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:00,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 4901.23 ms. Allocated memory is still 1.0 GB. Free memory was 859.4 MB in the beginning and 724.8 MB in the end (delta: 134.6 MB). Peak memory consumption was 380.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:00,940 INFO L168 Benchmark]: Boogie Preprocessor took 4982.91 ms. Allocated memory is still 1.0 GB. Free memory was 724.8 MB in the beginning and 375.8 MB in the end (delta: 349.0 MB). Peak memory consumption was 365.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:00,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 5511.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 859.4 MB in the end (delta: 89.4 MB). Peak memory consumption was 265.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4901.23 ms. Allocated memory is still 1.0 GB. Free memory was 859.4 MB in the beginning and 724.8 MB in the end (delta: 134.6 MB). Peak memory consumption was 380.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4982.91 ms. Allocated memory is still 1.0 GB. Free memory was 724.8 MB in the beginning and 375.8 MB in the end (delta: 349.0 MB). Peak memory consumption was 365.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...