./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.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-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.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 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-a450319-1-144_1a-drivers--input--tablet--acecad.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 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:45:16,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:16,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:16,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:16,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:16,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:16,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:16,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:16,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:16,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:16,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:16,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:16,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:16,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:16,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:16,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:16,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:16,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:16,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:16,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:16,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:16,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:16,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:16,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:16,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:16,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:16,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:16,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:16,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:16,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:16,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:16,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:16,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:16,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:16,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:16,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:16,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:16,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:16,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:16,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:16,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:16,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:16,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:16,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:16,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:16,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:16,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:16,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:16,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:16,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:16,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:16,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:16,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:16,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:16,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:16,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:16,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:16,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:16,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:16,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:16,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:16,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:16,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:16,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:16,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:16,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:16,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:16,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:16,440 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 -> 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 [2019-11-27 10:45:17,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:17,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:17,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:17,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:17,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:17,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:17,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e6bcb4e/3c6d7c318c194418ba3193e0777ad99f/FLAG1ad01bea3 [2019-11-27 10:45:19,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:19,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:19,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e6bcb4e/3c6d7c318c194418ba3193e0777ad99f/FLAG1ad01bea3 [2019-11-27 10:45:19,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41e6bcb4e/3c6d7c318c194418ba3193e0777ad99f [2019-11-27 10:45:19,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:19,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:19,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:19,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:19,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:19,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:19" (1/1) ... [2019-11-27 10:45:19,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363b519b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:19, skipping insertion in model container [2019-11-27 10:45:19,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:19" (1/1) ... [2019-11-27 10:45:19,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:19,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:21,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:21,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:22,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:22,543 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:22,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22 WrapperNode [2019-11-27 10:45:22,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:22,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:22,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:22,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:22,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:22,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:22,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:22,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:22,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:22,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:23,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:23,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:23,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:22" (1/1) ... [2019-11-27 10:45:23,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:23,161 INFO L168 Benchmark]: Toolchain (without parser) took 3894.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 913.6 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:23,166 INFO L168 Benchmark]: CDTParser took 0.57 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. [2019-11-27 10:45:23,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3275.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 925.1 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:23,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 327.16 ms. Allocated memory is still 1.0 GB. Free memory was 925.1 MB in the beginning and 919.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:23,174 INFO L168 Benchmark]: Boogie Preprocessor took 275.81 ms. Allocated memory is still 1.0 GB. Free memory was 919.3 MB in the beginning and 913.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:23,190 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3275.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 925.1 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 327.16 ms. Allocated memory is still 1.0 GB. Free memory was 925.1 MB in the beginning and 919.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.81 ms. Allocated memory is still 1.0 GB. Free memory was 919.3 MB in the beginning and 913.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 10:45:27,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:27,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:27,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:27,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:27,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:27,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:27,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:27,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:27,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:27,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:27,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:27,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:27,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:27,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:27,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:27,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:27,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:27,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:27,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:27,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:27,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:27,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:27,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:27,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:27,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:27,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:27,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:27,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:27,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:27,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:27,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:27,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:27,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:27,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:27,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:27,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:27,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:27,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:27,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:27,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:27,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:45:27,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:27,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:27,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:27,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:27,612 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:27,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:27,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:27,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:27,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:27,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:27,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:45:27,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:45:27,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:27,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:27,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:27,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:27,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:27,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:27,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:27,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:27,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:27,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:27,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:27,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:45:27,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:45:27,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:27,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:27,631 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:45:27,631 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 -> 1f6402fcd9f55b2f1b655eddc673eba49c322fe2 [2019-11-27 10:45:28,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:28,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:28,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:28,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:28,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:28,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:28,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6039a7a3/2351658a3bfd4e69be35fbb9375c0579/FLAG2a2dbc517 [2019-11-27 10:45:30,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:30,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-27 10:45:30,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6039a7a3/2351658a3bfd4e69be35fbb9375c0579/FLAG2a2dbc517 [2019-11-27 10:45:30,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6039a7a3/2351658a3bfd4e69be35fbb9375c0579 [2019-11-27 10:45:30,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:30,160 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:30,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:30,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:30,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:30,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:30" (1/1) ... [2019-11-27 10:45:30,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585ae230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:30, skipping insertion in model container [2019-11-27 10:45:30,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:30" (1/1) ... [2019-11-27 10:45:30,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:30,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:32,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:32,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:32,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:33,194 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:33,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33 WrapperNode [2019-11-27 10:45:33,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:33,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:33,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:33,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:33,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:33,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:33,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:33,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:33,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:33,760 INFO L168 Benchmark]: Toolchain (without parser) took 3592.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.5 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:33,760 INFO L168 Benchmark]: CDTParser took 0.36 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 10:45:33,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3033.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.0 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:33,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.02 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 909.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:33,768 INFO L168 Benchmark]: Boogie Preprocessor took 259.32 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 903.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:33,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3033.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.0 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.02 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 909.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.32 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 903.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...