./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.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 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.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 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:22,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:22,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:22,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:22,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:22,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:22,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:22,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:22,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:22,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:22,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:22,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:22,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:22,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:22,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:22,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:22,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:22,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:22,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:22,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:22,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:22,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:22,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:22,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:22,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:22,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:22,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:22,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:22,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:22,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:22,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:22,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:22,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:22,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:22,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:22,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:22,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:22,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:22,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:22,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:22,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:22,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:22,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:22,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:22,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:22,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:22,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:22,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:22,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:22,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:22,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:22,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:22,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:22,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:22,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:22,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:22,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:22,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:22,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:22,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:22,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:22,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:22,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:22,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:22,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:22,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:22,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:22,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:22,452 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 -> 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 [2019-11-25 23:49:23,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:23,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:23,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:23,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:23,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:23,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:23,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e4ccc75/bfd96a918de74f27871ed8c672880309/FLAGac541fddb [2019-11-25 23:49:24,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:24,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:24,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e4ccc75/bfd96a918de74f27871ed8c672880309/FLAGac541fddb [2019-11-25 23:49:25,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49e4ccc75/bfd96a918de74f27871ed8c672880309 [2019-11-25 23:49:25,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:25,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:25,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:25,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:25,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:25,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:25" (1/1) ... [2019-11-25 23:49:25,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:25, skipping insertion in model container [2019-11-25 23:49:25,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:25" (1/1) ... [2019-11-25 23:49:25,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:25,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:30,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:30,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:31,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:33,564 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:33,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33 WrapperNode [2019-11-25 23:49:33,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:33,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:33,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:33,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:33,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:33,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:41,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:41,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:41,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:41,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:41,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:41,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:42,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:42,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:45,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:46,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:47,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:33" (1/1) ... [2019-11-25 23:49:48,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:48,167 INFO L168 Benchmark]: Toolchain (without parser) took 23124.84 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 378.5 MB in the end (delta: 571.7 MB). Peak memory consumption was 618.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:48,170 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:48,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8525.33 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 894.3 MB in the end (delta: 55.9 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:48,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 7856.95 ms. Allocated memory is still 1.0 GB. Free memory was 894.3 MB in the beginning and 729.3 MB in the end (delta: 165.0 MB). Peak memory consumption was 443.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:48,179 INFO L168 Benchmark]: Boogie Preprocessor took 6732.67 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 378.5 MB in the end (delta: 350.8 MB). Peak memory consumption was 397.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:48,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 8525.33 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 894.3 MB in the end (delta: 55.9 MB). Peak memory consumption was 266.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7856.95 ms. Allocated memory is still 1.0 GB. Free memory was 894.3 MB in the beginning and 729.3 MB in the end (delta: 165.0 MB). Peak memory consumption was 443.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6732.67 ms. Allocated memory is still 1.0 GB. Free memory was 729.3 MB in the beginning and 378.5 MB in the end (delta: 350.8 MB). Peak memory consumption was 397.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:52,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:52,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:52,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:52,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:52,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:52,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:52,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:52,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:52,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:52,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:52,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:52,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:52,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:52,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:52,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:52,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:52,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:52,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:52,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:52,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:52,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:52,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:52,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:52,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:52,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:52,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:52,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:52,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:52,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:52,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:52,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:52,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:52,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:52,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:52,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:52,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:52,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:52,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:52,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:52,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:52,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:52,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:52,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:52,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:52,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:52,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:52,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:52,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:52,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:52,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:52,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:52,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:52,529 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:52,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:52,530 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:52,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:52,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:52,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:52,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:52,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:52,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:52,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:52,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:52,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:52,538 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:52,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:52,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:52,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:52,539 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:52,539 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 -> 6be2a4afb2da89aaf8ae1ea2970239d570fd4bb7 [2019-11-25 23:49:53,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:53,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:53,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:53,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:53,166 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:53,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:53,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13a20cea/255235dba24b4725937a3d4e5b1c56cc/FLAG632f349fb [2019-11-25 23:49:55,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:55,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-073676f-1-114_1a-drivers--net--b44.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:55,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13a20cea/255235dba24b4725937a3d4e5b1c56cc/FLAG632f349fb [2019-11-25 23:49:55,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13a20cea/255235dba24b4725937a3d4e5b1c56cc [2019-11-25 23:49:55,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:55,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:55,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:55,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:55,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:55,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:55" (1/1) ... [2019-11-25 23:49:55,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:55, skipping insertion in model container [2019-11-25 23:49:55,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:55" (1/1) ... [2019-11-25 23:49:55,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:55,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:01,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:01,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:02,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:04,468 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:04,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04 WrapperNode [2019-11-25 23:50:04,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:04,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:04,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:04,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:04,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:04,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:11,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:11,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:11,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:11,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:11,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:11,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:12,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:12,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:15,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:16,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:17,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:04" (1/1) ... [2019-11-25 23:50:18,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:18,417 INFO L168 Benchmark]: Toolchain (without parser) took 22992.23 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 396.9 MB in the end (delta: 553.4 MB). Peak memory consumption was 598.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:18,419 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:18,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9044.89 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 860.9 MB in the end (delta: 89.4 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:18,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 6683.52 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 737.8 MB in the end (delta: 123.1 MB). Peak memory consumption was 390.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:18,432 INFO L168 Benchmark]: Boogie Preprocessor took 7254.52 ms. Allocated memory is still 1.0 GB. Free memory was 737.8 MB in the beginning and 396.9 MB in the end (delta: 340.9 MB). Peak memory consumption was 386.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:18,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 9044.89 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 860.9 MB in the end (delta: 89.4 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 6683.52 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 737.8 MB in the end (delta: 123.1 MB). Peak memory consumption was 390.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 7254.52 ms. Allocated memory is still 1.0 GB. Free memory was 737.8 MB in the beginning and 396.9 MB in the end (delta: 340.9 MB). Peak memory consumption was 386.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...