./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.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 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:13:50,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:13:50,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:13:50,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:13:50,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:13:50,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:13:50,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:13:50,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:13:50,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:13:50,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:13:50,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:13:50,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:13:50,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:13:50,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:13:50,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:13:50,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:13:50,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:13:50,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:13:50,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:13:50,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:13:50,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:13:50,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:13:50,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:13:50,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:13:50,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:13:50,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:13:50,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:13:50,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:13:50,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:13:50,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:13:50,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:13:50,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:13:50,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:13:50,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:13:50,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:13:50,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:13:50,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:13:50,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:13:50,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:13:50,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:13:50,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:13:50,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 21:13:50,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:13:50,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:13:50,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:13:50,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:13:50,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:13:50,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:13:50,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:13:50,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:13:50,185 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:13:50,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:13:50,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 21:13:50,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:13:50,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:13:50,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:13:50,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:13:50,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:13:50,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:13:50,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:13:50,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:13:50,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:13:50,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:13:50,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:13:50,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:13:50,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:13:50,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:13:50,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 21:13:50,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 21:13:50,189 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:13:50,189 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:13:50,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:13:50,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da [2022-02-20 21:13:50,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:13:50,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:13:50,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:13:50,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:13:50,440 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:13:50,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2022-02-20 21:13:50,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6474eb431/c42763a6e1fb48bcb2650166dde1594f/FLAGe948af4db [2022-02-20 21:13:51,606 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:13:51,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2022-02-20 21:13:51,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6474eb431/c42763a6e1fb48bcb2650166dde1594f/FLAGe948af4db [2022-02-20 21:13:52,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6474eb431/c42763a6e1fb48bcb2650166dde1594f [2022-02-20 21:13:52,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:13:52,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:13:52,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:13:52,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:13:52,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:13:52,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:13:52" (1/1) ... [2022-02-20 21:13:52,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425e96a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:13:52, skipping insertion in model container [2022-02-20 21:13:52,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:13:52" (1/1) ... [2022-02-20 21:13:52,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:13:52,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:13:55,617 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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2022-02-20 21:14:05,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:14:05,531 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:14:05,781 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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2022-02-20 21:14:05,933 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) 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: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 21:14:05,940 INFO L158 Benchmark]: Toolchain (without parser) took 13923.93ms. Allocated memory was 130.0MB in the beginning and 408.9MB in the end (delta: 278.9MB). Free memory was 65.6MB in the beginning and 188.0MB in the end (delta: -122.4MB). Peak memory consumption was 225.5MB. Max. memory is 16.1GB. [2022-02-20 21:14:05,942 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 21:14:05,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13921.61ms. Allocated memory was 130.0MB in the beginning and 408.9MB in the end (delta: 278.9MB). Free memory was 65.6MB in the beginning and 188.0MB in the end (delta: -122.4MB). Peak memory consumption was 225.5MB. Max. memory is 16.1GB. [2022-02-20 21:14:05,945 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 0.19ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13921.61ms. Allocated memory was 130.0MB in the beginning and 408.9MB in the end (delta: 278.9MB). Free memory was 65.6MB in the beginning and 188.0MB in the end (delta: -122.4MB). Peak memory consumption was 225.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) 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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.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 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 21:14:07,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 21:14:07,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 21:14:07,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 21:14:07,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 21:14:07,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 21:14:07,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 21:14:07,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 21:14:07,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 21:14:07,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 21:14:07,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 21:14:07,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 21:14:07,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 21:14:07,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 21:14:07,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 21:14:07,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 21:14:07,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 21:14:07,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 21:14:07,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 21:14:07,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 21:14:07,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 21:14:07,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 21:14:07,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 21:14:07,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 21:14:07,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 21:14:07,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 21:14:07,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 21:14:07,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 21:14:07,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 21:14:07,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 21:14:07,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 21:14:07,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 21:14:07,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 21:14:07,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 21:14:07,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 21:14:07,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 21:14:07,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 21:14:07,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 21:14:07,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 21:14:07,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 21:14:07,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 21:14:07,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 21:14:07,861 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 21:14:07,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 21:14:07,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 21:14:07,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 21:14:07,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 21:14:07,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 21:14:07,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 21:14:07,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 21:14:07,865 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 21:14:07,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 21:14:07,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 21:14:07,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 21:14:07,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 21:14:07,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 21:14:07,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 21:14:07,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 21:14:07,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 21:14:07,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 21:14:07,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 21:14:07,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 21:14:07,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 21:14:07,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 21:14:07,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 21:14:07,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:14:07,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 21:14:07,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 21:14:07,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 21:14:07,869 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 21:14:07,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 21:14:07,870 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 21:14:07,870 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 21:14:07,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 21:14:07,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 21:14:07,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95a24ba0353d4bc7e72f0cdf9f1b0fe8f137a7a21d817fe227397525e1c520da [2022-02-20 21:14:08,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 21:14:08,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 21:14:08,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 21:14:08,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 21:14:08,225 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 21:14:08,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2022-02-20 21:14:08,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91f4af58/f7f21169449e4e48ae7054867ac9c230/FLAG01e5a906b [2022-02-20 21:14:09,622 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 21:14:09,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i [2022-02-20 21:14:09,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91f4af58/f7f21169449e4e48ae7054867ac9c230/FLAG01e5a906b [2022-02-20 21:14:09,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91f4af58/f7f21169449e4e48ae7054867ac9c230 [2022-02-20 21:14:09,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 21:14:09,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 21:14:09,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 21:14:09,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 21:14:09,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 21:14:09,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:14:09" (1/1) ... [2022-02-20 21:14:09,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba23e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:09, skipping insertion in model container [2022-02-20 21:14:09,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 09:14:09" (1/1) ... [2022-02-20 21:14:09,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 21:14:10,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:14:13,323 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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2022-02-20 21:14:24,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:14:24,514 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 21:14:24,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 21:14:24,882 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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2022-02-20 21:14:25,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:14:25,890 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 21:14:26,202 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-3.0/module_get_put-drivers-block-drbd-drbd.ko.cil.out-1.i[281164,281177] [2022-02-20 21:14:27,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 21:14:27,545 INFO L208 MainTranslator]: Completed translation [2022-02-20 21:14:27,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27 WrapperNode [2022-02-20 21:14:27,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 21:14:27,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 21:14:27,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 21:14:27,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 21:14:27,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:27,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,105 INFO L137 Inliner]: procedures = 910, calls = 20425, calls flagged for inlining = 351, calls inlined = 37, statements flattened = 3450 [2022-02-20 21:14:28,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 21:14:28,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 21:14:28,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 21:14:28,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 21:14:28,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 21:14:28,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 21:14:28,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 21:14:28,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 21:14:28,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 09:14:27" (1/1) ... [2022-02-20 21:14:28,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 21:14:28,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 21:14:28,358 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 21:14:28,380 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 21:14:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-02-20 21:14:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-02-20 21:14:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure bm_free_pages [2022-02-20 21:14:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_free_pages [2022-02-20 21:14:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_queue_work_front [2022-02-20 21:14:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_queue_work_front [2022-02-20 21:14:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2022-02-20 21:14:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2022-02-20 21:14:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_next [2022-02-20 21:14:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_next [2022-02-20 21:14:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-02-20 21:14:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-02-20 21:14:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure minor_to_mdev [2022-02-20 21:14:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure minor_to_mdev [2022-02-20 21:14:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 21:14:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 21:14:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-02-20 21:14:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-02-20 21:14:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_add [2022-02-20 21:14:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_add [2022-02-20 21:14:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 21:14:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-02-20 21:14:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-02-20 21:14:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 21:14:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 21:14:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-02-20 21:14:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-02-20 21:14:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-02-20 21:14:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-02-20 21:14:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_bc [2022-02-20 21:14:28,402 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_bc [2022-02-20 21:14:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-02-20 21:14:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-02-20 21:14:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 21:14:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 21:14:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-02-20 21:14:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-02-20 21:14:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release_ee [2022-02-20 21:14:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release_ee [2022-02-20 21:14:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 21:14:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 21:14:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 21:14:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 21:14:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 21:14:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-02-20 21:14:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-02-20 21:14:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 21:14:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-02-20 21:14:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-02-20 21:14:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-02-20 21:14:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-02-20 21:14:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 21:14:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 21:14:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-02-20 21:14:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-02-20 21:14:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-02-20 21:14:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-02-20 21:14:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 21:14:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-02-20 21:14:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-02-20 21:14:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2022-02-20 21:14:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sock_shutdown [2022-02-20 21:14:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-02-20 21:14:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-02-20 21:14:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_tail [2022-02-20 21:14:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_tail [2022-02-20 21:14:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2022-02-20 21:14:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2022-02-20 21:14:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-02-20 21:14:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-02-20 21:14:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure lc_destroy [2022-02-20 21:14:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure lc_destroy [2022-02-20 21:14:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_mdev [2022-02-20 21:14:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_mdev [2022-02-20 21:14:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2022-02-20 21:14:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2022-02-20 21:14:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 21:14:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 21:14:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_sock [2022-02-20 21:14:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_sock [2022-02-20 21:14:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-02-20 21:14:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-02-20 21:14:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-02-20 21:14:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-02-20 21:14:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-02-20 21:14:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-02-20 21:14:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2022-02-20 21:14:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2022-02-20 21:14:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 21:14:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 21:14:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 21:14:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 21:14:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_buildtag [2022-02-20 21:14:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_buildtag [2022-02-20 21:14:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-02-20 21:14:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-02-20 21:14:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_some_ee [2022-02-20 21:14:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_some_ee [2022-02-20 21:14:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-02-20 21:14:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-02-20 21:14:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-02-20 21:14:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-02-20 21:14:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-02-20 21:14:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-02-20 21:14:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_resources [2022-02-20 21:14:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_resources [2022-02-20 21:14:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 21:14:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 21:14:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 21:14:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 21:14:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure tl_cleanup [2022-02-20 21:14:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure tl_cleanup [2022-02-20 21:14:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2022-02-20 21:14:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2022-02-20 21:14:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure bm_vk_free [2022-02-20 21:14:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_vk_free [2022-02-20 21:14:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2022-02-20 21:14:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2022-02-20 21:14:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-02-20 21:14:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-02-20 21:14:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2022-02-20 21:14:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2022-02-20 21:14:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-02-20 21:14:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-02-20 21:14:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2022-02-20 21:14:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure free_cpumask_var [2022-02-20 21:14:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_pp_free [2022-02-20 21:14:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_pp_free [2022-02-20 21:14:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-02-20 21:14:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-02-20 21:14:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 21:14:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 21:14:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 21:14:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 21:14:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_destroy_mempools [2022-02-20 21:14:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_destroy_mempools [2022-02-20 21:14:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-02-20 21:14:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-02-20 21:14:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_cleanup [2022-02-20 21:14:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_cleanup [2022-02-20 21:14:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_bm_cleanup [2022-02-20 21:14:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_bm_cleanup [2022-02-20 21:14:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 21:14:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 21:14:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-02-20 21:14:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-02-20 21:14:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-02-20 21:14:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-02-20 21:14:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-02-20 21:14:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-02-20 21:14:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_tl_hash [2022-02-20 21:14:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_tl_hash [2022-02-20 21:14:28,937 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 21:14:28,947 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 21:14:30,896 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock.