./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.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-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.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 fff5539d51fa895aceb0a6841296ec4ac1dd2d1d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-431e8d4-1-102_1a-drivers--net--r8169.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 fff5539d51fa895aceb0a6841296ec4ac1dd2d1d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:49:04,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:04,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:04,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:04,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:04,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:04,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:04,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:04,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:04,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:04,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:04,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:04,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:04,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:04,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:04,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:04,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:04,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:04,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:04,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:04,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:04,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:04,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:04,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:04,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:04,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:04,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:04,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:04,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:04,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:04,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:04,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:04,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:04,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:04,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:04,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:04,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:04,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:04,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:04,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:04,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:04,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:04,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:04,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:04,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:04,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:04,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:04,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:04,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:04,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:04,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:04,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:04,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:04,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:04,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:04,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:04,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:04,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:04,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:04,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:04,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:04,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:04,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:04,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:04,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:04,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:04,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:04,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:04,391 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 -> fff5539d51fa895aceb0a6841296ec4ac1dd2d1d [2019-11-25 23:49:05,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:05,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:05,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:05,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:05,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:05,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-25 23:49:05,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44aa391b1/fc9254bc45be4d7db57a947e6b2cade0/FLAG98931b149 [2019-11-25 23:49:07,285 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:07,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-25 23:49:07,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44aa391b1/fc9254bc45be4d7db57a947e6b2cade0/FLAG98931b149 [2019-11-25 23:49:07,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44aa391b1/fc9254bc45be4d7db57a947e6b2cade0 [2019-11-25 23:49:07,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:07,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:07,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:07,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:07,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:07,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:07" (1/1) ... [2019-11-25 23:49:07,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:07, skipping insertion in model container [2019-11-25 23:49:07,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:07" (1/1) ... [2019-11-25 23:49:07,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:07,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:15,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:16,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:18,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:21,490 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:21,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21 WrapperNode [2019-11-25 23:49:21,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:21,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:21,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:21,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:21,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:21,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:24,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:24,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:24,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:24,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:24,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:24,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:24,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:24,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:27,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:27,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:27,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:21" (1/1) ... [2019-11-25 23:49:28,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:28,046 INFO L168 Benchmark]: Toolchain (without parser) took 20599.29 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 740.2 MB in the end (delta: 204.3 MB). Peak memory consumption was 444.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:28,047 INFO L168 Benchmark]: CDTParser took 0.45 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 23:49:28,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14044.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 824.3 MB in the end (delta: 120.2 MB). Peak memory consumption was 309.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:28,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 2694.80 ms. Allocated memory is still 1.0 GB. Free memory was 824.3 MB in the beginning and 776.7 MB in the end (delta: 47.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:28,062 INFO L168 Benchmark]: Boogie Preprocessor took 3845.79 ms. Allocated memory is still 1.0 GB. Free memory was 776.7 MB in the beginning and 740.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:28,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 14044.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 824.3 MB in the end (delta: 120.2 MB). Peak memory consumption was 309.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2694.80 ms. Allocated memory is still 1.0 GB. Free memory was 824.3 MB in the beginning and 776.7 MB in the end (delta: 47.6 MB). Peak memory consumption was 224.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3845.79 ms. Allocated memory is still 1.0 GB. Free memory was 776.7 MB in the beginning and 740.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 276.7 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 23:49:32,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:32,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:32,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:32,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:32,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:32,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:32,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:32,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:32,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:32,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:32,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:32,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:32,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:32,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:32,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:32,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:32,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:32,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:32,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:32,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:32,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:32,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:32,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:32,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:32,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:32,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:32,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:32,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:32,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:32,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:32,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:32,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:32,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:32,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:32,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:32,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:32,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:32,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:32,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:32,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:32,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:32,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:32,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:32,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:32,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:32,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:32,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:32,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:32,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:32,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:32,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:32,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:32,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:32,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:32,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:32,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:32,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:32,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:32,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:32,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:32,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:32,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:32,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:32,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:32,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:32,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:32,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:32,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:32,611 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:32,612 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 -> fff5539d51fa895aceb0a6841296ec4ac1dd2d1d [2019-11-25 23:49:33,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:33,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:33,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:33,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:33,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:33,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-25 23:49:33,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9628508/8d63f31f37d44e5296a39989cf639bcc/FLAG7a4aa5312 [2019-11-25 23:49:35,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:35,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-431e8d4-1-102_1a-drivers--net--r8169.ko-entry_point.cil.out.i [2019-11-25 23:49:35,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9628508/8d63f31f37d44e5296a39989cf639bcc/FLAG7a4aa5312 [2019-11-25 23:49:35,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca9628508/8d63f31f37d44e5296a39989cf639bcc [2019-11-25 23:49:35,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:35,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:35,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:35,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:35,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:35,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:35" (1/1) ... [2019-11-25 23:49:35,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:35, skipping insertion in model container [2019-11-25 23:49:35,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:35" (1/1) ... [2019-11-25 23:49:35,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:36,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:43,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:43,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:45,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:48,326 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:48,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48 WrapperNode [2019-11-25 23:49:48,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:48,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:48,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:48,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:48,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:48,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:51,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:51,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:51,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:51,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:54,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:54,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:54,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:55,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:55,098 INFO L168 Benchmark]: Toolchain (without parser) took 19353.93 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 678.2 MB in the end (delta: 272.0 MB). Peak memory consumption was 432.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,100 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:55,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12584.24 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 791.2 MB in the end (delta: 159.0 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 2783.79 ms. Allocated memory is still 1.0 GB. Free memory was 791.2 MB in the beginning and 743.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 176.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,112 INFO L168 Benchmark]: Boogie Preprocessor took 3977.52 ms. Allocated memory is still 1.0 GB. Free memory was 743.2 MB in the beginning and 678.2 MB in the end (delta: 65.0 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12584.24 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 791.2 MB in the end (delta: 159.0 MB). Peak memory consumption was 313.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2783.79 ms. Allocated memory is still 1.0 GB. Free memory was 791.2 MB in the beginning and 743.2 MB in the end (delta: 48.0 MB). Peak memory consumption was 176.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3977.52 ms. Allocated memory is still 1.0 GB. Free memory was 743.2 MB in the beginning and 678.2 MB in the end (delta: 65.0 MB). Peak memory consumption was 225.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...