./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:21:22,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:21:22,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:21:22,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:21:22,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:21:22,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:21:22,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:21:22,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:21:22,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:21:22,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:21:22,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:21:22,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:21:22,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:21:22,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:21:22,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:21:22,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:21:22,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:21:22,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:21:22,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:21:22,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:21:22,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:21:22,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:21:22,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:21:22,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:21:22,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:21:22,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:21:22,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:21:22,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:21:22,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:21:22,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:21:22,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:21:22,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:21:22,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:21:22,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:21:22,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:21:22,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:21:22,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:21:22,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:21:22,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:21:22,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:21:22,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:21:22,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:21:22,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:21:22,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:21:22,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:21:22,284 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:21:22,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:21:22,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:21:22,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:21:22,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:21:22,286 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:21:22,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:21:22,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:21:22,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:21:22,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:21:22,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:21:22,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:21:22,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:21:22,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:21:22,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:21:22,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:21:22,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:21:22,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:21:22,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:21:22,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:21:22,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:21:22,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 [2022-02-20 22:21:22,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:21:22,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:21:22,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:21:22,522 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:21:22,522 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:21:22,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2022-02-20 22:21:22,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838e0dfc6/0acde193009a43a5bfca0943daf11c84/FLAG51ccaeb02 [2022-02-20 22:21:23,185 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:21:23,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2022-02-20 22:21:23,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838e0dfc6/0acde193009a43a5bfca0943daf11c84/FLAG51ccaeb02 [2022-02-20 22:21:23,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838e0dfc6/0acde193009a43a5bfca0943daf11c84 [2022-02-20 22:21:23,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:21:23,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:21:23,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:21:23,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:21:23,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:21:23,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:21:23" (1/1) ... [2022-02-20 22:21:23,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efd9484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:23, skipping insertion in model container [2022-02-20 22:21:23,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:21:23" (1/1) ... [2022-02-20 22:21:23,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:21:23,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:21:25,093 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2022-02-20 22:21:25,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:21:25,315 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:21:25,466 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: request_id = (int )(response_que.response_id >> 4) & 255 [6760] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1622) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 22:21:25,473 INFO L158 Benchmark]: Toolchain (without parser) took 1868.18ms. Allocated memory was 100.7MB in the beginning and 167.8MB in the end (delta: 67.1MB). Free memory was 61.3MB in the beginning and 85.7MB in the end (delta: -24.4MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2022-02-20 22:21:25,474 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:21:25,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1866.28ms. Allocated memory was 100.7MB in the beginning and 167.8MB in the end (delta: 67.1MB). Free memory was 61.3MB in the beginning and 85.7MB in the end (delta: -24.4MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2022-02-20 22:21:25,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1866.28ms. Allocated memory was 100.7MB in the beginning and 167.8MB in the end (delta: 67.1MB). Free memory was 61.3MB in the beginning and 85.7MB in the end (delta: -24.4MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: request_id = (int )(response_que.response_id >> 4) & 255 [6760] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: request_id = (int )(response_que.response_id >> 4) & 255 [6760]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:21:26,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:21:26,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:21:26,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:21:26,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:21:26,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:21:26,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:21:26,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:21:26,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:21:26,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:21:26,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:21:26,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:21:26,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:21:26,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:21:26,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:21:26,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:21:26,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:21:26,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:21:26,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:21:26,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:21:26,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:21:26,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:21:26,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:21:26,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:21:26,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:21:26,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:21:26,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:21:26,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:21:26,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:21:26,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:21:26,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:21:26,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:21:26,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:21:26,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:21:26,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:21:26,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:21:26,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:21:26,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:21:26,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:21:26,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:21:26,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:21:26,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:21:27,019 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:21:27,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:21:27,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:21:27,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:21:27,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:21:27,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:21:27,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:21:27,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:21:27,023 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:21:27,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:21:27,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:21:27,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:21:27,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:21:27,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:21:27,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:21:27,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:21:27,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:21:27,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:21:27,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:21:27,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:21:27,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:21:27,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:21:27,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:21:27,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:21:27,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:21:27,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:21:27,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:21:27,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:21:27,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:21:27,027 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:21:27,027 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:21:27,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:21:27,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:21:27,027 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 [2022-02-20 22:21:27,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:21:27,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:21:27,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:21:27,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:21:27,342 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:21:27,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2022-02-20 22:21:27,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2e1a018/6b29f0ae9352403785fc6c56eab07523/FLAG6466a3f34 [2022-02-20 22:21:28,040 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:21:28,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2022-02-20 22:21:28,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2e1a018/6b29f0ae9352403785fc6c56eab07523/FLAG6466a3f34 [2022-02-20 22:21:28,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf2e1a018/6b29f0ae9352403785fc6c56eab07523 [2022-02-20 22:21:28,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:21:28,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:21:28,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:21:28,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:21:28,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:21:28,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:21:28" (1/1) ... [2022-02-20 22:21:28,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bee800b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:28, skipping insertion in model container [2022-02-20 22:21:28,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:21:28" (1/1) ... [2022-02-20 22:21:28,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:21:28,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:21:29,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2022-02-20 22:21:30,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:21:30,066 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 22:21:30,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:21:30,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2022-02-20 22:21:30,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:21:30,363 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:21:30,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2022-02-20 22:21:30,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:21:30,708 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:21:30,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30 WrapperNode [2022-02-20 22:21:30,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:21:30,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:21:30,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:21:30,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:21:30,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:30,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,013 INFO L137 Inliner]: procedures = 320, calls = 2532, calls flagged for inlining = 126, calls inlined = 120, statements flattened = 5396 [2022-02-20 22:21:31,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:21:31,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:21:31,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:21:31,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:21:31,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:21:31,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:21:31,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:21:31,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:21:31,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (1/1) ... [2022-02-20 22:21:31,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:21:31,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:21:31,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 22:21:31,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 22:21:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 22:21:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 22:21:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 22:21:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 22:21:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 22:21:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 22:21:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 22:21:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 22:21:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-02-20 22:21:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-02-20 22:21:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:21:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:21:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 22:21:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 22:21:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-02-20 22:21:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-02-20 22:21:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:21:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:21:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2022-02-20 22:21:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2022-02-20 22:21:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2022-02-20 22:21:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2022-02-20 22:21:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-02-20 22:21:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-02-20 22:21:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-02-20 22:21:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-02-20 22:21:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-02-20 22:21:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-02-20 22:21:31,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 22:21:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 22:21:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 22:21:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 22:21:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2022-02-20 22:21:31,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2022-02-20 22:21:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-02-20 22:21:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-02-20 22:21:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 22:21:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 22:21:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-02-20 22:21:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-02-20 22:21:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2022-02-20 22:21:31,418 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2022-02-20 22:21:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 22:21:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 22:21:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-02-20 22:21:31,419 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-02-20 22:21:31,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-02-20 22:21:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-02-20 22:21:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 22:21:31,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 22:21:31,420 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2022-02-20 22:21:31,421 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2022-02-20 22:21:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:21:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2022-02-20 22:21:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2022-02-20 22:21:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-02-20 22:21:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-02-20 22:21:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:21:31,422 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2022-02-20 22:21:31,422 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2022-02-20 22:21:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-02-20 22:21:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-02-20 22:21:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2022-02-20 22:21:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2022-02-20 22:21:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 22:21:31,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 22:21:31,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 22:21:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 22:21:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 22:21:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:21:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 22:21:31,424 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-02-20 22:21:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-02-20 22:21:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:21:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-02-20 22:21:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 22:21:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 22:21:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2022-02-20 22:21:31,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2022-02-20 22:21:31,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2022-02-20 22:21:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2022-02-20 22:21:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 22:21:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-02-20 22:21:31,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-02-20 22:21:31,426 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-02-20 22:21:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-02-20 22:21:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2022-02-20 22:21:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2022-02-20 22:21:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2022-02-20 22:21:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2022-02-20 22:21:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-02-20 22:21:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-02-20 22:21:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2022-02-20 22:21:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2022-02-20 22:21:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-02-20 22:21:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-02-20 22:21:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-02-20 22:21:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-02-20 22:21:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2022-02-20 22:21:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2022-02-20 22:21:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-02-20 22:21:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-02-20 22:21:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-02-20 22:21:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-02-20 22:21:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 22:21:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 22:21:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2022-02-20 22:21:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2022-02-20 22:21:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-02-20 22:21:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-02-20 22:21:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-02-20 22:21:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-02-20 22:21:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2022-02-20 22:21:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2022-02-20 22:21:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-02-20 22:21:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-02-20 22:21:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-02-20 22:21:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-02-20 22:21:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-02-20 22:21:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-02-20 22:21:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-02-20 22:21:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-02-20 22:21:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 22:21:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-02-20 22:21:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:21:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:21:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-02-20 22:21:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-02-20 22:21:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2022-02-20 22:21:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2022-02-20 22:21:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2022-02-20 22:21:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2022-02-20 22:21:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2022-02-20 22:21:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2022-02-20 22:21:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:21:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2022-02-20 22:21:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2022-02-20 22:21:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-02-20 22:21:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-02-20 22:21:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-02-20 22:21:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-02-20 22:21:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-02-20 22:21:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-02-20 22:21:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:21:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 22:21:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 22:21:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-02-20 22:21:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-02-20 22:21:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:21:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-02-20 22:21:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-02-20 22:21:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-02-20 22:21:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-02-20 22:21:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:21:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:21:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-02-20 22:21:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-02-20 22:21:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-02-20 22:21:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2022-02-20 22:21:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2022-02-20 22:21:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-02-20 22:21:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-02-20 22:21:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2022-02-20 22:21:31,444 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2022-02-20 22:21:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2022-02-20 22:21:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2022-02-20 22:21:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2022-02-20 22:21:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2022-02-20 22:21:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2022-02-20 22:21:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2022-02-20 22:21:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-02-20 22:21:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-02-20 22:21:31,445 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2022-02-20 22:21:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2022-02-20 22:21:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2022-02-20 22:21:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2022-02-20 22:21:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-02-20 22:21:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-02-20 22:21:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2022-02-20 22:21:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2022-02-20 22:21:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2022-02-20 22:21:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2022-02-20 22:21:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-02-20 22:21:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-02-20 22:21:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-02-20 22:21:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-02-20 22:21:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-02-20 22:21:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-02-20 22:21:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-02-20 22:21:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-02-20 22:21:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-02-20 22:21:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-02-20 22:21:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-02-20 22:21:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2022-02-20 22:21:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2022-02-20 22:21:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:21:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:21:32,108 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:21:32,111 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:21:32,267 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-02-20 22:22:34,583 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 22:22:34,602 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 22:22:34,602 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 22:22:34,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:22:34 BoogieIcfgContainer [2022-02-20 22:22:34,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 22:22:34,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 22:22:34,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 22:22:34,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 22:22:34,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 10:21:28" (1/3) ... [2022-02-20 22:22:34,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72da478c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:22:34, skipping insertion in model container [2022-02-20 22:22:34,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:21:30" (2/3) ... [2022-02-20 22:22:34,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72da478c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 10:22:34, skipping insertion in model container [2022-02-20 22:22:34,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 10:22:34" (3/3) ... [2022-02-20 22:22:34,611 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2022-02-20 22:22:34,617 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 22:22:34,617 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 22:22:34,653 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 22:22:34,657 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 22:22:34,658 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 22:22:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand has 1579 states, 1157 states have (on average 1.3785652549697494) internal successors, (1595), 1194 states have internal predecessors, (1595), 338 states have call successors, (338), 83 states have call predecessors, (338), 82 states have return successors, (328), 327 states have call predecessors, (328), 328 states have call successors, (328) [2022-02-20 22:22:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-02-20 22:22:34,728 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 22:22:34,729 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 22:22:34,730 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 22:22:34,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 22:22:34,734 INFO L85 PathProgramCache]: Analyzing trace with hash -650807549, now seen corresponding path program 1 times [2022-02-20 22:22:34,750 INFO L126 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-02-20 22:22:34,751 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [102058731] [2022-02-20 22:22:34,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 22:22:34,752 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-02-20 22:22:34,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-02-20 22:22:34,754 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-02-20 22:22:34,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process