./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_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e80cd21e955e59733f538f82de1a3f391b2bb034 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:43:22,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:43:22,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:43:22,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:43:22,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:43:22,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:43:22,638 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:43:22,639 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:43:22,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:43:22,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:43:22,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:43:22,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:43:22,642 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:43:22,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:43:22,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:43:22,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:43:22,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:43:22,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:43:22,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:43:22,648 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:43:22,649 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:43:22,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:43:22,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:43:22,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:43:22,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:43:22,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:43:22,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:43:22,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:43:22,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:43:22,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:43:22,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:43:22,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:43:22,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:43:22,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:43:22,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:43:22,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:43:22,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 06:43:22,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:43:22,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:43:22,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:43:22,667 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:43:22,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:43:22,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:43:22,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:43:22,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:43:22,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:43:22,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:43:22,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:43:22,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:43:22,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:43:22,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:43:22,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:43:22,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:43:22,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:43:22,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:43:22,670 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:43:22,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:43:22,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:43:22,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:43:22,671 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e80cd21e955e59733f538f82de1a3f391b2bb034 [2018-11-23 06:43:22,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:43:22,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:43:22,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:43:22,708 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:43:22,708 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:43:22,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:43:22,760 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/data/251475cea/e93d501b115d4892915deb2e0e08e538/FLAGa8656c949 [2018-11-23 06:43:23,662 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:43:23,663 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:43:23,749 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/data/251475cea/e93d501b115d4892915deb2e0e08e538/FLAGa8656c949 [2018-11-23 06:43:24,236 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/data/251475cea/e93d501b115d4892915deb2e0e08e538 [2018-11-23 06:43:24,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:43:24,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:43:24,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:43:24,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:43:24,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:43:24,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:24" (1/1) ... [2018-11-23 06:43:24,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2029f043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:24, skipping insertion in model container [2018-11-23 06:43:24,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:24" (1/1) ... [2018-11-23 06:43:24,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:43:24,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:43:36,056 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:43:36,092 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:43:37,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:43:40,658 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:43:40,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40 WrapperNode [2018-11-23 06:43:40,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:43:40,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:43:40,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:43:40,659 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:43:40,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:40,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:40,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:43:40,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:43:40,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:43:40,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:43:40,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:40,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:41,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:41,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:41,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:41,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:41,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... [2018-11-23 06:43:41,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:43:41,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:43:41,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:43:41,228 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:43:41,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:43:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2018-11-23 06:43:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure bm_free_pages [2018-11-23 06:43:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_free_pages [2018-11-23 06:43:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_queue_work_front [2018-11-23 06:43:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_queue_work_front [2018-11-23 06:43:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_nl_init [2018-11-23 06:43:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_nl_init [2018-11-23 06:43:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 06:43:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2018-11-23 06:43:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_next [2018-11-23 06:43:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_next [2018-11-23 06:43:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 06:43:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 06:43:41,399 INFO L130 BoogieDeclarations]: Found specification of procedure minor_to_mdev [2018-11-23 06:43:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure minor_to_mdev [2018-11-23 06:43:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 06:43:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 06:43:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 06:43:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 06:43:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2018-11-23 06:43:41,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 06:43:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:43:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_add [2018-11-23 06:43:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_add [2018-11-23 06:43:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-23 06:43:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_delete_device [2018-11-23 06:43:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_delete_device [2018-11-23 06:43:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2018-11-23 06:43:41,401 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 06:43:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_nl_cleanup [2018-11-23 06:43:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_nl_cleanup [2018-11-23 06:43:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:43:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-23 06:43:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 06:43:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 06:43:41,402 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_bc [2018-11-23 06:43:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_bc [2018-11-23 06:43:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 06:43:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 06:43:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 06:43:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:43:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:43:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2018-11-23 06:43:41,403 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_timer_fn [2018-11-23 06:43:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_timer_fn [2018-11-23 06:43:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure cn_add_callback [2018-11-23 06:43:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-23 06:43:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release_ee [2018-11-23 06:43:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release_ee [2018-11-23 06:43:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 06:43:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 06:43:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 06:43:41,404 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-11-23 06:43:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:43:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2018-11-23 06:43:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 06:43:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 06:43:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 06:43:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_tfm [2018-11-23 06:43:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_tfm [2018-11-23 06:43:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-23 06:43:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 06:43:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 06:43:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 06:43:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_create_mempools [2018-11-23 06:43:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_create_mempools [2018-11-23 06:43:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 06:43:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 06:43:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:43:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 06:43:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 06:43:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sock_shutdown [2018-11-23 06:43:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2018-11-23 06:43:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_tail [2018-11-23 06:43:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_tail [2018-11-23 06:43:41,410 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2018-11-23 06:43:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2018-11-23 06:43:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 06:43:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure lc_destroy [2018-11-23 06:43:41,412 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_mdev [2018-11-23 06:43:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_mdev [2018-11-23 06:43:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2018-11-23 06:43:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_sock [2018-11-23 06:43:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_sock [2018-11-23 06:43:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2018-11-23 06:43:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 06:43:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 06:43:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 06:43:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-23 06:43:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-23 06:43:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-11-23 06:43:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_hash_tfm [2018-11-23 06:43:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_hash_tfm [2018-11-23 06:43:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:43:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure cn_del_callback [2018-11-23 06:43:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_buildtag [2018-11-23 06:43:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_buildtag [2018-11-23 06:43:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 06:43:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 06:43:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure page_chain_free [2018-11-23 06:43:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure page_chain_free [2018-11-23 06:43:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:43:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-11-23 06:43:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-23 06:43:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_some_ee [2018-11-23 06:43:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_some_ee [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2018-11-23 06:43:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:43:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2018-11-23 06:43:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2018-11-23 06:43:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 06:43:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_resources [2018-11-23 06:43:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_resources [2018-11-23 06:43:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure tl_cleanup [2018-11-23 06:43:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tl_cleanup [2018-11-23 06:43:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2018-11-23 06:43:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2018-11-23 06:43:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure bm_vk_free [2018-11-23 06:43:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_vk_free [2018-11-23 06:43:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_free_hash [2018-11-23 06:43:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_free_hash [2018-11-23 06:43:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release_ee_lists [2018-11-23 06:43:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release_ee_lists [2018-11-23 06:43:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_notify_sys [2018-11-23 06:43:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_notify_sys [2018-11-23 06:43:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 06:43:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 06:43:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-11-23 06:43:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:43:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure up [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_cpumask_var [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_pp_free [2018-11-23 06:43:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_pp_free [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:43:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_destroy_mempools [2018-11-23 06:43:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_destroy_mempools [2018-11-23 06:43:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 06:43:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_open [2018-11-23 06:43:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_open [2018-11-23 06:43:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_cleanup [2018-11-23 06:43:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_cleanup [2018-11-23 06:43:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_bm_cleanup [2018-11-23 06:43:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_bm_cleanup [2018-11-23 06:43:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 06:43:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_init [2018-11-23 06:43:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_init [2018-11-23 06:43:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-23 06:43:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-23 06:43:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_release [2018-11-23 06:43:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_release [2018-11-23 06:43:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-23 06:43:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 06:43:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 06:43:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 06:43:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:43:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure drbd_free_tl_hash [2018-11-23 06:43:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure drbd_free_tl_hash [2018-11-23 06:43:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 06:43:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 06:46:16,034 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 06:46:16,035 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 06:46:16,450 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:46:16,450 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 06:46:16,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:16 BoogieIcfgContainer [2018-11-23 06:46:16,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:46:16,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:46:16,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:46:16,454 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:46:16,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:43:24" (1/3) ... [2018-11-23 06:46:16,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb54ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:46:16, skipping insertion in model container [2018-11-23 06:46:16,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:40" (2/3) ... [2018-11-23 06:46:16,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb54ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:46:16, skipping insertion in model container [2018-11-23 06:46:16,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:16" (3/3) ... [2018-11-23 06:46:16,457 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-drbd-drbd.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 06:46:16,463 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:46:16,470 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:46:16,481 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:46:16,507 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:46:16,507 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:46:16,507 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:46:16,508 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:46:16,508 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:46:16,508 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:46:16,508 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:46:16,508 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:46:16,508 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:46:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states. [2018-11-23 06:46:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 06:46:16,533 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:46:16,533 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:46:16,535 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:46:16,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:46:16,539 INFO L82 PathProgramCache]: Analyzing trace with hash -1286353131, now seen corresponding path program 1 times [2018-11-23 06:46:16,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:46:16,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:46:16,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:46:16,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:46:16,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:46:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:46:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:46:19,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:46:19,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:46:19,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:46:19,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:46:19,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:46:19,661 INFO L87 Difference]: Start difference. First operand 429 states. Second operand 3 states. [2018-11-23 06:46:19,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:46:19,725 INFO L93 Difference]: Finished difference Result 436 states and 544 transitions. [2018-11-23 06:46:19,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:46:19,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-23 06:46:19,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:46:19,733 INFO L225 Difference]: With dead ends: 436 [2018-11-23 06:46:19,733 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:46:19,738 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:46:19,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:46:19,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:46:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:46:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:46:19,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-11-23 06:46:19,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:46:19,758 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:46:19,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:46:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:46:19,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:46:19,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:46:20,073 INFO L448 ceAbstractionStarter]: For program point drbd_cleanupFINAL(lines 38403 38450) no Hoare annotation was computed. [2018-11-23 06:46:20,074 INFO L448 ceAbstractionStarter]: For program point L38411(lines 38411 38417) no Hoare annotation was computed. [2018-11-23 06:46:20,074 INFO L451 ceAbstractionStarter]: At program point drbd_cleanupENTRY(lines 38403 38450) the Hoare annotation is: true [2018-11-23 06:46:20,074 INFO L451 ceAbstractionStarter]: At program point L38411-2(lines 38411 38417) the Hoare annotation is: true [2018-11-23 06:46:20,074 INFO L451 ceAbstractionStarter]: At program point L38434(lines 38421 38440) the Hoare annotation is: true [2018-11-23 06:46:20,074 INFO L448 ceAbstractionStarter]: For program point L38431(lines 38431 38435) no Hoare annotation was computed. [2018-11-23 06:46:20,074 INFO L448 ceAbstractionStarter]: For program point L38419(lines 38407 38449) no Hoare annotation was computed. [2018-11-23 06:46:20,074 INFO L448 ceAbstractionStarter]: For program point L38421(lines 38421 38442) no Hoare annotation was computed. [2018-11-23 06:46:20,074 INFO L448 ceAbstractionStarter]: For program point drbd_cleanupEXIT(lines 38403 38450) no Hoare annotation was computed. [2018-11-23 06:46:20,075 INFO L451 ceAbstractionStarter]: At program point L38432(lines 38421 38440) the Hoare annotation is: true [2018-11-23 06:46:20,075 INFO L451 ceAbstractionStarter]: At program point L38426(lines 38421 38440) the Hoare annotation is: true [2018-11-23 06:46:20,075 INFO L451 ceAbstractionStarter]: At program point drbd_nl_cleanupENTRY(lines 52028 52039) the Hoare annotation is: true [2018-11-23 06:46:20,075 INFO L448 ceAbstractionStarter]: For program point drbd_nl_cleanupFINAL(lines 52028 52039) no Hoare annotation was computed. [2018-11-23 06:46:20,075 INFO L448 ceAbstractionStarter]: For program point drbd_nl_cleanupEXIT(lines 52028 52039) no Hoare annotation was computed. [2018-11-23 06:46:20,075 INFO L451 ceAbstractionStarter]: At program point L38217(line 38217) the Hoare annotation is: true [2018-11-23 06:46:20,075 INFO L448 ceAbstractionStarter]: For program point L38217-1(line 38217) no Hoare annotation was computed. [2018-11-23 06:46:20,075 INFO L448 ceAbstractionStarter]: For program point L38211(lines 38211 38215) no Hoare annotation was computed. [2018-11-23 06:46:20,075 INFO L451 ceAbstractionStarter]: At program point drbd_create_mempoolsENTRY(lines 38152 38249) the Hoare annotation is: true [2018-11-23 06:46:20,075 INFO L448 ceAbstractionStarter]: For program point L38177(lines 38177 38181) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point L38202(lines 38202 38206) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point L38169(lines 38169 38173) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L451 ceAbstractionStarter]: At program point L38227(lines 38158 38248) the Hoare annotation is: true [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point L38193(lines 38193 38197) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point L38224(line 38224) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point drbd_create_mempoolsEXIT(lines 38152 38249) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point L38185(lines 38185 38189) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L448 ceAbstractionStarter]: For program point L38245(line 38245) no Hoare annotation was computed. [2018-11-23 06:46:20,076 INFO L451 ceAbstractionStarter]: At program point L38238(lines 38158 38248) the Hoare annotation is: true [2018-11-23 06:46:20,076 INFO L451 ceAbstractionStarter]: At program point L38234(lines 38158 38248) the Hoare annotation is: true [2018-11-23 06:46:20,079 INFO L451 ceAbstractionStarter]: At program point L38236(lines 38158 38248) the Hoare annotation is: true [2018-11-23 06:46:20,079 INFO L448 ceAbstractionStarter]: For program point L38226(lines 38226 38230) no Hoare annotation was computed. [2018-11-23 06:46:20,079 INFO L448 ceAbstractionStarter]: For program point drbd_create_mempoolsFINAL(lines 38152 38249) no Hoare annotation was computed. [2018-11-23 06:46:20,079 INFO L448 ceAbstractionStarter]: For program point L11134-1(line 11134) no Hoare annotation was computed. [2018-11-23 06:46:20,079 INFO L448 ceAbstractionStarter]: For program point L11136(lines 11136 11143) no Hoare annotation was computed. [2018-11-23 06:46:20,079 INFO L448 ceAbstractionStarter]: For program point L11138-1(line 11138) no Hoare annotation was computed. [2018-11-23 06:46:20,080 INFO L451 ceAbstractionStarter]: At program point L11134(line 11134) the Hoare annotation is: true [2018-11-23 06:46:20,080 INFO L448 ceAbstractionStarter]: For program point L11136-1(lines 11129 11146) no Hoare annotation was computed. [2018-11-23 06:46:20,080 INFO L451 ceAbstractionStarter]: At program point list_splice_initENTRY(lines 11129 11146) the Hoare annotation is: true [2018-11-23 06:46:20,080 INFO L451 ceAbstractionStarter]: At program point L11138(line 11138) the Hoare annotation is: true [2018-11-23 06:46:20,080 INFO L448 ceAbstractionStarter]: For program point list_splice_initEXIT(lines 11129 11146) no Hoare annotation was computed. [2018-11-23 06:46:20,080 INFO L451 ceAbstractionStarter]: At program point L11139(line 11139) the Hoare annotation is: true [2018-11-23 06:46:20,080 INFO L448 ceAbstractionStarter]: For program point list_emptyFINAL(lines 11107 11113) no Hoare annotation was computed. [2018-11-23 06:46:20,080 INFO L451 ceAbstractionStarter]: At program point list_emptyENTRY(lines 11107 11113) the Hoare annotation is: true [2018-11-23 06:46:20,080 INFO L448 ceAbstractionStarter]: For program point list_emptyEXIT(lines 11107 11113) no Hoare annotation was computed. [2018-11-23 06:46:20,080 INFO L451 ceAbstractionStarter]: At program point L39819(line 39819) the Hoare annotation is: true [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39819-1(line 39819) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39848-1(line 39848) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 39799 39911) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L451 ceAbstractionStarter]: At program point L39848(line 39848) the Hoare annotation is: true [2018-11-23 06:46:20,081 INFO L451 ceAbstractionStarter]: At program point L39835(lines 39834 39886) the Hoare annotation is: true [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39831(lines 39831 39886) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39864-1(line 39864) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L451 ceAbstractionStarter]: At program point L39864(line 39864) the Hoare annotation is: true [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39907(line 39907) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39873(line 39873) no Hoare annotation was computed. [2018-11-23 06:46:20,081 INFO L448 ceAbstractionStarter]: For program point L39840(lines 39840 39886) no Hoare annotation was computed. [2018-11-23 06:46:20,082 INFO L451 ceAbstractionStarter]: At program point L39898(lines 39814 39910) the Hoare annotation is: true [2018-11-23 06:46:20,082 INFO L451 ceAbstractionStarter]: At program point L39832(lines 39831 39886) the Hoare annotation is: true [2018-11-23 06:46:20,082 INFO L451 ceAbstractionStarter]: At program point L39887(lines 39814 39910) the Hoare annotation is: true [2018-11-23 06:46:20,082 INFO L448 ceAbstractionStarter]: For program point L39821(lines 39821 39825) no Hoare annotation was computed. [2018-11-23 06:46:20,082 INFO L451 ceAbstractionStarter]: At program point L39903(lines 39814 39910) the Hoare annotation is: true [2018-11-23 06:46:20,082 INFO L451 ceAbstractionStarter]: At program point L39841(lines 39840 39886) the Hoare annotation is: true [2018-11-23 06:46:20,082 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 39799 39911) no Hoare annotation was computed. [2018-11-23 06:46:20,082 INFO L448 ceAbstractionStarter]: For program point L39837(lines 39837 39886) no Hoare annotation was computed. [2018-11-23 06:46:20,082 INFO L448 ceAbstractionStarter]: For program point L39895(lines 39895 39899) no Hoare annotation was computed. [2018-11-23 06:46:20,082 INFO L448 ceAbstractionStarter]: For program point $Ultimate##12(lines 39844 39885) no Hoare annotation was computed. [2018-11-23 06:46:20,082 INFO L448 ceAbstractionStarter]: For program point $Ultimate##11(lines 39844 39885) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 39799 39911) the Hoare annotation is: true [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point L39851(lines 39851 39855) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L451 ceAbstractionStarter]: At program point L39838(lines 39837 39886) the Hoare annotation is: true [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point L39834(lines 39834 39886) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L451 ceAbstractionStarter]: At program point L39896(lines 39814 39910) the Hoare annotation is: true [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point L39892(lines 39892 39899) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point INIT_LIST_HEADEXIT(lines 11064 11072) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L451 ceAbstractionStarter]: At program point INIT_LIST_HEADENTRY(lines 11064 11072) the Hoare annotation is: true [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point INIT_LIST_HEADFINAL(lines 11064 11072) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point page_chain_freeFINAL(lines 16411 16436) no Hoare annotation was computed. [2018-11-23 06:46:20,083 INFO L448 ceAbstractionStarter]: For program point L16427-1(line 16427) no Hoare annotation was computed. [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point L16427(line 16427) the Hoare annotation is: true [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point L16429(lines 16415 16435) the Hoare annotation is: true [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point page_chain_freeENTRY(lines 16411 16436) the Hoare annotation is: true [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point L16431(lines 16415 16435) the Hoare annotation is: true [2018-11-23 06:46:20,084 INFO L448 ceAbstractionStarter]: For program point page_chain_freeEXIT(lines 16411 16436) no Hoare annotation was computed. [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point L16424(lines 16415 16435) the Hoare annotation is: true [2018-11-23 06:46:20,084 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqFINAL(lines 6868 6877) no Hoare annotation was computed. [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point spin_lock_irqENTRY(lines 6868 6877) the Hoare annotation is: true [2018-11-23 06:46:20,084 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqEXIT(lines 6868 6877) no Hoare annotation was computed. [2018-11-23 06:46:20,084 INFO L451 ceAbstractionStarter]: At program point L32181-2(lines 32181 32189) the Hoare annotation is: true [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point tl_cleanupFINAL(lines 32177 32213) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point L32181(lines 32181 32189) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point L32191(line 32191) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point L32193-2(lines 32193 32201) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point L32193(lines 32193 32201) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L451 ceAbstractionStarter]: At program point tl_cleanupENTRY(lines 32177 32213) the Hoare annotation is: true [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point tl_cleanupEXIT(lines 32177 32213) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L451 ceAbstractionStarter]: At program point alloc_pagesENTRY(lines 6924 6933) the Hoare annotation is: true [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point alloc_pagesFINAL(lines 6924 6933) no Hoare annotation was computed. [2018-11-23 06:46:20,093 INFO L448 ceAbstractionStarter]: For program point alloc_pagesEXIT(lines 6924 6933) no Hoare annotation was computed. [2018-11-23 06:46:20,094 INFO L448 ceAbstractionStarter]: For program point hlist_unhashedFINAL(lines 15125 15131) no Hoare annotation was computed. [2018-11-23 06:46:20,094 INFO L451 ceAbstractionStarter]: At program point hlist_unhashedENTRY(lines 15125 15131) the Hoare annotation is: true [2018-11-23 06:46:20,094 INFO L448 ceAbstractionStarter]: For program point hlist_unhashedEXIT(lines 15125 15131) no Hoare annotation was computed. [2018-11-23 06:46:20,094 INFO L451 ceAbstractionStarter]: At program point bm_free_pagesENTRY(lines 7757 7793) the Hoare annotation is: true [2018-11-23 06:46:20,094 INFO L448 ceAbstractionStarter]: For program point bm_free_pagesEXIT(lines 7757 7793) no Hoare annotation was computed. [2018-11-23 06:46:20,094 INFO L448 ceAbstractionStarter]: For program point L7769(lines 7769 7777) no Hoare annotation was computed. [2018-11-23 06:46:20,094 INFO L448 ceAbstractionStarter]: For program point L7761(lines 7761 7765) no Hoare annotation was computed. [2018-11-23 06:46:20,094 INFO L451 ceAbstractionStarter]: At program point L7786(lines 7760 7792) the Hoare annotation is: true [2018-11-23 06:46:20,094 INFO L451 ceAbstractionStarter]: At program point L7788(lines 7757 7793) the Hoare annotation is: true [2018-11-23 06:46:20,094 INFO L451 ceAbstractionStarter]: At program point L7782(lines 7760 7792) the Hoare annotation is: true [2018-11-23 06:46:20,094 INFO L451 ceAbstractionStarter]: At program point L7784(lines 7760 7792) the Hoare annotation is: true [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point drbd_free_bcEXIT(lines 38799 38815) no Hoare annotation was computed. [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point L38803(lines 38803 38807) no Hoare annotation was computed. [2018-11-23 06:46:20,095 INFO L451 ceAbstractionStarter]: At program point drbd_free_bcENTRY(lines 38799 38815) the Hoare annotation is: true [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point drbd_free_bcFINAL(lines 38799 38815) no Hoare annotation was computed. [2018-11-23 06:46:20,095 INFO L451 ceAbstractionStarter]: At program point L15882(line 15882) the Hoare annotation is: true [2018-11-23 06:46:20,095 INFO L451 ceAbstractionStarter]: At program point drbd_queue_work_frontENTRY(lines 15874 15888) the Hoare annotation is: true [2018-11-23 06:46:20,095 INFO L451 ceAbstractionStarter]: At program point L15884(line 15884) the Hoare annotation is: true [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point drbd_queue_work_frontFINAL(lines 15874 15888) no Hoare annotation was computed. [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point L15880-1(line 15880) no Hoare annotation was computed. [2018-11-23 06:46:20,095 INFO L451 ceAbstractionStarter]: At program point L15880(line 15880) the Hoare annotation is: true [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point L15882-1(line 15882) no Hoare annotation was computed. [2018-11-23 06:46:20,095 INFO L448 ceAbstractionStarter]: For program point drbd_queue_work_frontEXIT(lines 15874 15888) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L451 ceAbstractionStarter]: At program point page_chain_nextENTRY(lines 11635 11641) the Hoare annotation is: true [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point page_chain_nextFINAL(lines 11635 11641) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point page_chain_nextEXIT(lines 11635 11641) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point __list_spliceEXIT(lines 11114 11128) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L451 ceAbstractionStarter]: At program point __list_spliceENTRY(lines 11114 11128) the Hoare annotation is: true [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point __list_spliceFINAL(lines 11114 11128) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L451 ceAbstractionStarter]: At program point drbd_initENTRY(lines 38700 38798) the Hoare annotation is: true [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point L38766(lines 38766 38773) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point L38733(lines 38733 38740) no Hoare annotation was computed. [2018-11-23 06:46:20,096 INFO L451 ceAbstractionStarter]: At program point L38723(line 38723) the Hoare annotation is: true [2018-11-23 06:46:20,096 INFO L448 ceAbstractionStarter]: For program point L38723-1(line 38723) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38787-1(lines 38787 38795) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38725(lines 38725 38729) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38714(lines 38714 38721) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38749(lines 38749 38753) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L451 ceAbstractionStarter]: At program point L38770(lines 38707 38797) the Hoare annotation is: true [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38708(lines 38708 38721) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point drbd_initEXIT(lines 38700 38798) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L451 ceAbstractionStarter]: At program point L38755(line 38755) the Hoare annotation is: true [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38755-1(line 38755) no Hoare annotation was computed. [2018-11-23 06:46:20,098 INFO L448 ceAbstractionStarter]: For program point L38757(lines 38757 38761) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point L38785(lines 38707 38797) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L451 ceAbstractionStarter]: At program point L38746(line 38746) the Hoare annotation is: true [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point drbd_initFINAL(lines 38700 38798) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point L38746-1(line 38746) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L451 ceAbstractionStarter]: At program point L38777(line 38777) the Hoare annotation is: true [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point L38777-1(line 38777) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point L6816-1(line 6816) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L451 ceAbstractionStarter]: At program point L6816(line 6816) the Hoare annotation is: true [2018-11-23 06:46:20,099 INFO L451 ceAbstractionStarter]: At program point atomic_sub_returnENTRY(lines 6811 6820) the Hoare annotation is: true [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point atomic_sub_returnFINAL(lines 6811 6820) no Hoare annotation was computed. [2018-11-23 06:46:20,099 INFO L448 ceAbstractionStarter]: For program point atomic_sub_returnEXIT(lines 6811 6820) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 6888 6897) the Hoare annotation is: true [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 6888 6897) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 6888 6897) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point bm_vk_freeEXIT(lines 7794 7809) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point L7798(lines 7798 7806) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L451 ceAbstractionStarter]: At program point bm_vk_freeENTRY(lines 7794 7809) the Hoare annotation is: true [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point L7798-2(lines 7794 7809) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point L16715-1(lines 16705 16717) no Hoare annotation was computed. [2018-11-23 06:46:20,100 INFO L451 ceAbstractionStarter]: At program point L16715(line 16715) the Hoare annotation is: true [2018-11-23 06:46:20,100 INFO L448 ceAbstractionStarter]: For program point L16719-1(line 16719) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L451 ceAbstractionStarter]: At program point L16719(line 16719) the Hoare annotation is: true [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16721-2(lines 16721 16733) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16721(lines 16721 16733) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16707-1(line 16707) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L451 ceAbstractionStarter]: At program point L16707(line 16707) the Hoare annotation is: true [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16711-1(line 16711) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L451 ceAbstractionStarter]: At program point L16711(line 16711) the Hoare annotation is: true [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16713(line 16713) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16699(lines 16699 16703) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16705(lines 16705 16717) no Hoare annotation was computed. [2018-11-23 06:46:20,101 INFO L448 ceAbstractionStarter]: For program point L16722(lines 16722 16726) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point drbd_pp_freeFINAL(lines 16691 16739) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point L16699-2(lines 16699 16703) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point L16722-2(lines 16722 16726) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point drbd_pp_freeEXIT(lines 16691 16739) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L451 ceAbstractionStarter]: At program point L16712-1(line 16712) the Hoare annotation is: true [2018-11-23 06:46:20,102 INFO L451 ceAbstractionStarter]: At program point drbd_pp_freeENTRY(lines 16691 16739) the Hoare annotation is: true [2018-11-23 06:46:20,102 INFO L451 ceAbstractionStarter]: At program point L16712(line 16712) the Hoare annotation is: true [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point L38831(lines 38831 38841) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point drbd_free_sockEXIT(lines 38816 38844) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point L38831-2(lines 38816 38844) no Hoare annotation was computed. [2018-11-23 06:46:20,102 INFO L451 ceAbstractionStarter]: At program point drbd_free_sockENTRY(lines 38816 38844) the Hoare annotation is: true [2018-11-23 06:46:20,102 INFO L448 ceAbstractionStarter]: For program point L38820-2(lines 38820 38830) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point L38820(lines 38820 38830) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point L10479-2(lines 10479 10483) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point minor_to_mdevEXIT(lines 10475 10486) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point L10479(lines 10479 10483) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L451 ceAbstractionStarter]: At program point minor_to_mdevENTRY(lines 10475 10486) the Hoare annotation is: true [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point minor_to_mdevFINAL(lines 10475 10486) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point crypto_hash_tfmEXIT(lines 11386 11392) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L451 ceAbstractionStarter]: At program point crypto_hash_tfmENTRY(lines 11386 11392) the Hoare annotation is: true [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point crypto_hash_tfmFINAL(lines 11386 11392) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point drbd_free_some_eeEXIT(lines 16801 16843) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L448 ceAbstractionStarter]: For program point L16814-1(line 16814) no Hoare annotation was computed. [2018-11-23 06:46:20,103 INFO L451 ceAbstractionStarter]: At program point L16814(line 16814) the Hoare annotation is: true [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16806-2(lines 16806 16812) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16806(lines 16806 16812) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L451 ceAbstractionStarter]: At program point drbd_free_some_eeENTRY(lines 16801 16843) the Hoare annotation is: true [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16827(line 16827) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16829-2(lines 16829 16837) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16829(lines 16829 16837) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point drbd_free_some_eeFINAL(lines 16801 16843) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16815-1(line 16815) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L451 ceAbstractionStarter]: At program point L16815(line 16815) the Hoare annotation is: true [2018-11-23 06:46:20,104 INFO L451 ceAbstractionStarter]: At program point L16817-2(lines 16817 16825) the Hoare annotation is: true [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point L16817(lines 16817 16825) no Hoare annotation was computed. [2018-11-23 06:46:20,104 INFO L448 ceAbstractionStarter]: For program point drbd_bm_cleanupEXIT(lines 8020 8047) no Hoare annotation was computed. [2018-11-23 06:46:20,109 INFO L451 ceAbstractionStarter]: At program point drbd_bm_cleanupENTRY(lines 8020 8047) the Hoare annotation is: true [2018-11-23 06:46:20,110 INFO L448 ceAbstractionStarter]: For program point drbd_bm_cleanupFINAL(lines 8020 8047) no Hoare annotation was computed. [2018-11-23 06:46:20,110 INFO L448 ceAbstractionStarter]: For program point L8025-2(lines 8023 8046) no Hoare annotation was computed. [2018-11-23 06:46:20,110 INFO L448 ceAbstractionStarter]: For program point L8025(lines 8025 8033) no Hoare annotation was computed. [2018-11-23 06:46:20,110 INFO L448 ceAbstractionStarter]: For program point L8040-1(line 8040) no Hoare annotation was computed. [2018-11-23 06:46:20,110 INFO L451 ceAbstractionStarter]: At program point L8040(line 8040) the Hoare annotation is: true [2018-11-23 06:46:20,110 INFO L448 ceAbstractionStarter]: For program point L8041-1(line 8041) no Hoare annotation was computed. [2018-11-23 06:46:20,110 INFO L451 ceAbstractionStarter]: At program point L8041(line 8041) the Hoare annotation is: true [2018-11-23 06:46:20,110 INFO L451 ceAbstractionStarter]: At program point list_addENTRY(lines 11074 11083) the Hoare annotation is: true [2018-11-23 06:46:20,110 INFO L448 ceAbstractionStarter]: For program point list_addFINAL(lines 11074 11083) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point list_addEXIT(lines 11074 11083) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L451 ceAbstractionStarter]: At program point atomic_add_returnENTRY(lines 6801 6810) the Hoare annotation is: true [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point atomic_add_returnFINAL(lines 6801 6810) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point atomic_add_returnEXIT(lines 6801 6810) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point drbd_releaseFINAL(lines 37523 37535) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point drbd_releaseEXIT(lines 37523 37535) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L451 ceAbstractionStarter]: At program point drbd_releaseENTRY(lines 37523 37535) the Hoare annotation is: true [2018-11-23 06:46:20,111 INFO L451 ceAbstractionStarter]: At program point ldv_blast_assertENTRY(lines 10341 10347) the Hoare annotation is: true [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point ldv_blast_assertEXIT(lines 10341 10347) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point ldv_blast_assertFINAL(lines 10341 10347) no Hoare annotation was computed. [2018-11-23 06:46:20,111 INFO L448 ceAbstractionStarter]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 10345) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L451 ceAbstractionStarter]: At program point md_sync_timer_fnENTRY(lines 39658 39668) the Hoare annotation is: true [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point md_sync_timer_fnEXIT(lines 39658 39668) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L451 ceAbstractionStarter]: At program point L39664(line 39664) the Hoare annotation is: true [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point md_sync_timer_fnFINAL(lines 39658 39668) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point L16443-1(line 16443) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L451 ceAbstractionStarter]: At program point L16443(line 16443) the Hoare annotation is: true [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point L16447(lines 16447 16454) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L451 ceAbstractionStarter]: At program point page_chain_addENTRY(lines 16437 16459) the Hoare annotation is: true [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point page_chain_addFINAL(lines 16437 16459) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L451 ceAbstractionStarter]: At program point L16450(lines 16447 16452) the Hoare annotation is: true [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point page_chain_addEXIT(lines 16437 16459) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point L38095(lines 38095 38099) no Hoare annotation was computed. [2018-11-23 06:46:20,112 INFO L448 ceAbstractionStarter]: For program point drbd_destroy_mempoolsEXIT(lines 38082 38151) no Hoare annotation was computed. [2018-11-23 06:46:20,115 INFO L448 ceAbstractionStarter]: For program point L38122-1(lines 38085 38150) no Hoare annotation was computed. [2018-11-23 06:46:20,115 INFO L448 ceAbstractionStarter]: For program point L38136-1(lines 38136 38142) no Hoare annotation was computed. [2018-11-23 06:46:20,115 INFO L448 ceAbstractionStarter]: For program point drbd_destroy_mempoolsFINAL(lines 38082 38151) no Hoare annotation was computed. [2018-11-23 06:46:20,115 INFO L448 ceAbstractionStarter]: For program point L38101-1(lines 38085 38150) no Hoare annotation was computed. [2018-11-23 06:46:20,115 INFO L451 ceAbstractionStarter]: At program point L38094(lines 38085 38150) the Hoare annotation is: true [2018-11-23 06:46:20,115 INFO L451 ceAbstractionStarter]: At program point L38096(lines 38085 38150) the Hoare annotation is: true [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point L38129-1(lines 38085 38150) no Hoare annotation was computed. [2018-11-23 06:46:20,116 INFO L451 ceAbstractionStarter]: At program point drbd_destroy_mempoolsENTRY(lines 38082 38151) the Hoare annotation is: true [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point L38115-1(lines 38085 38150) no Hoare annotation was computed. [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point L38108-1(lines 38085 38150) no Hoare annotation was computed. [2018-11-23 06:46:20,116 INFO L451 ceAbstractionStarter]: At program point L38098(lines 38085 38150) the Hoare annotation is: true [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point L52003(lines 52003 52007) no Hoare annotation was computed. [2018-11-23 06:46:20,116 INFO L451 ceAbstractionStarter]: At program point drbd_nl_initENTRY(lines 51989 52027) the Hoare annotation is: true [2018-11-23 06:46:20,116 INFO L451 ceAbstractionStarter]: At program point L52014(lines 51995 52026) the Hoare annotation is: true [2018-11-23 06:46:20,116 INFO L451 ceAbstractionStarter]: At program point L52012(lines 51995 52026) the Hoare annotation is: true [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point L52011(lines 52011 52015) no Hoare annotation was computed. [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point drbd_nl_initFINAL(lines 51989 52027) no Hoare annotation was computed. [2018-11-23 06:46:20,116 INFO L448 ceAbstractionStarter]: For program point drbd_nl_initEXIT(lines 51989 52027) no Hoare annotation was computed. [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point L16860-1(line 16860) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point L16860(line 16860) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point L16861(line 16861) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L448 ceAbstractionStarter]: For program point L16862(line 16862) no Hoare annotation was computed. [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point drbd_release_eeENTRY(lines 16844 16886) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point L16877(lines 16854 16885) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point L16879(lines 16854 16885) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point L16881(lines 16854 16885) the Hoare annotation is: true [2018-11-23 06:46:20,117 INFO L448 ceAbstractionStarter]: For program point drbd_release_eeEXIT(lines 16844 16886) no Hoare annotation was computed. [2018-11-23 06:46:20,117 INFO L448 ceAbstractionStarter]: For program point drbd_release_eeFINAL(lines 16844 16886) no Hoare annotation was computed. [2018-11-23 06:46:20,117 INFO L448 ceAbstractionStarter]: For program point L16871(line 16871) no Hoare annotation was computed. [2018-11-23 06:46:20,117 INFO L451 ceAbstractionStarter]: At program point crypto_free_hashENTRY(lines 15475 15485) the Hoare annotation is: true [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point crypto_free_hashFINAL(lines 15475 15485) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point crypto_free_hashEXIT(lines 15475 15485) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point L15480-1(line 15480) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L451 ceAbstractionStarter]: At program point L15480(line 15480) the Hoare annotation is: true [2018-11-23 06:46:20,118 INFO L451 ceAbstractionStarter]: At program point L15481(line 15481) the Hoare annotation is: true [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point crypto_free_tfmEXIT(lines 15437 15443) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L451 ceAbstractionStarter]: At program point crypto_free_tfmENTRY(lines 15437 15443) the Hoare annotation is: true [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point crypto_free_tfmFINAL(lines 15437 15443) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point drbd_delete_deviceFINAL(lines 38320 38402) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L448 ceAbstractionStarter]: For program point L38347(line 38347) no Hoare annotation was computed. [2018-11-23 06:46:20,118 INFO L451 ceAbstractionStarter]: At program point drbd_delete_deviceENTRY(lines 38320 38402) the Hoare annotation is: true [2018-11-23 06:46:20,118 INFO L451 ceAbstractionStarter]: At program point L38370(lines 38359 38375) the Hoare annotation is: true [2018-11-23 06:46:20,119 INFO L451 ceAbstractionStarter]: At program point L38398(line 38398) the Hoare annotation is: true [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point L38332(lines 38332 38336) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L451 ceAbstractionStarter]: At program point L38359(lines 38359 38377) the Hoare annotation is: true [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point L38390(line 38390) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point L38350(lines 38350 38358) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L451 ceAbstractionStarter]: At program point L38381-2(lines 38381 38387) the Hoare annotation is: true [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point L38381(lines 38381 38387) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point L38350-2(lines 38327 38401) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point drbd_delete_deviceEXIT(lines 38320 38402) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L451 ceAbstractionStarter]: At program point L38337-2(lines 38337 38345) the Hoare annotation is: true [2018-11-23 06:46:20,119 INFO L448 ceAbstractionStarter]: For program point L38337(lines 38337 38345) no Hoare annotation was computed. [2018-11-23 06:46:20,119 INFO L451 ceAbstractionStarter]: At program point L38368(lines 38359 38375) the Hoare annotation is: true [2018-11-23 06:46:20,119 INFO L451 ceAbstractionStarter]: At program point L38329(line 38329) the Hoare annotation is: true [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38329-1(line 38329) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L451 ceAbstractionStarter]: At program point L38389(line 38389) the Hoare annotation is: true [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38287(lines 38287 38294) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38285(line 38285) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L451 ceAbstractionStarter]: At program point L38287-2(lines 38287 38294) the Hoare annotation is: true [2018-11-23 06:46:20,120 INFO L451 ceAbstractionStarter]: At program point drbd_release_ee_listsENTRY(lines 38258 38319) the Hoare annotation is: true [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point drbd_release_ee_listsEXIT(lines 38258 38319) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38307(line 38307) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38309-2(lines 38258 38319) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38274(line 38274) no Hoare annotation was computed. [2018-11-23 06:46:20,120 INFO L451 ceAbstractionStarter]: At program point L38276-2(lines 38276 38283) the Hoare annotation is: true [2018-11-23 06:46:20,120 INFO L448 ceAbstractionStarter]: For program point L38309(lines 38309 38316) no Hoare annotation was computed. [2018-11-23 06:46:20,125 INFO L448 ceAbstractionStarter]: For program point L38276(lines 38276 38283) no Hoare annotation was computed. [2018-11-23 06:46:20,125 INFO L448 ceAbstractionStarter]: For program point L38298(lines 38298 38305) no Hoare annotation was computed. [2018-11-23 06:46:20,125 INFO L451 ceAbstractionStarter]: At program point L38263(line 38263) the Hoare annotation is: true [2018-11-23 06:46:20,125 INFO L451 ceAbstractionStarter]: At program point L38265-2(lines 38265 38272) the Hoare annotation is: true [2018-11-23 06:46:20,125 INFO L448 ceAbstractionStarter]: For program point L38263-1(line 38263) no Hoare annotation was computed. [2018-11-23 06:46:20,125 INFO L448 ceAbstractionStarter]: For program point L38265(lines 38265 38272) no Hoare annotation was computed. [2018-11-23 06:46:20,125 INFO L448 ceAbstractionStarter]: For program point L38296(line 38296) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L451 ceAbstractionStarter]: At program point L38298-2(lines 38298 38305) the Hoare annotation is: true [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point L6957-1(line 6957) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L451 ceAbstractionStarter]: At program point L6957(line 6957) the Hoare annotation is: true [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 6952 6961) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 6952 6961) the Hoare annotation is: true [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 6952 6961) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 6942 6951) the Hoare annotation is: true [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 6942 6951) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 6942 6951) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L451 ceAbstractionStarter]: At program point spin_lockENTRY(lines 11226 11235) the Hoare annotation is: true [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point spin_lockFINAL(lines 11226 11235) no Hoare annotation was computed. [2018-11-23 06:46:20,126 INFO L448 ceAbstractionStarter]: For program point spin_lockEXIT(lines 11226 11235) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point drbd_notify_sysFINAL(lines 38250 38256) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L451 ceAbstractionStarter]: At program point drbd_notify_sysENTRY(lines 38250 38256) the Hoare annotation is: true [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point drbd_notify_sysEXIT(lines 38250 38256) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point drbd_buildtagFINAL(lines 39780 39798) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point L39786(lines 39786 39792) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point drbd_buildtagEXIT(lines 39780 39798) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L451 ceAbstractionStarter]: At program point drbd_buildtagENTRY(lines 39780 39798) the Hoare annotation is: true [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point L39785(lines 39785 39795) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point L39785-1(lines 39785 39795) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqENTRY(lines 6878 6887) the Hoare annotation is: true [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqEXIT(lines 6878 6887) no Hoare annotation was computed. [2018-11-23 06:46:20,127 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqFINAL(lines 6878 6887) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 10433 10439) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 10433 10439) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 10433 10439) the Hoare annotation is: true [2018-11-23 06:46:20,128 INFO L451 ceAbstractionStarter]: At program point spin_unlockENTRY(lines 11236 11245) the Hoare annotation is: true [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point spin_unlockFINAL(lines 11236 11245) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point spin_unlockEXIT(lines 11236 11245) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point L38860-1(line 38860) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L451 ceAbstractionStarter]: At program point L38858(line 38858) the Hoare annotation is: true [2018-11-23 06:46:20,128 INFO L451 ceAbstractionStarter]: At program point L38861(line 38861) the Hoare annotation is: true [2018-11-23 06:46:20,128 INFO L451 ceAbstractionStarter]: At program point L38860(line 38860) the Hoare annotation is: true [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point L38861-1(line 38861) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L448 ceAbstractionStarter]: For program point L38856-1(line 38856) no Hoare annotation was computed. [2018-11-23 06:46:20,128 INFO L451 ceAbstractionStarter]: At program point L38854(line 38854) the Hoare annotation is: true [2018-11-23 06:46:20,129 INFO L448 ceAbstractionStarter]: For program point L38858-1(line 38858) no Hoare annotation was computed. [2018-11-23 06:46:20,129 INFO L451 ceAbstractionStarter]: At program point L38856(line 38856) the Hoare annotation is: true [2018-11-23 06:46:20,129 INFO L451 ceAbstractionStarter]: At program point drbd_free_resourcesENTRY(lines 38845 38866) the Hoare annotation is: true [2018-11-23 06:46:20,129 INFO L448 ceAbstractionStarter]: For program point L38852-1(line 38852) no Hoare annotation was computed. [2018-11-23 06:46:20,129 INFO L451 ceAbstractionStarter]: At program point L38850(line 38850) the Hoare annotation is: true [2018-11-23 06:46:20,129 INFO L448 ceAbstractionStarter]: For program point L38854-1(line 38854) no Hoare annotation was computed. [2018-11-23 06:46:20,129 INFO L451 ceAbstractionStarter]: At program point L38852(line 38852) the Hoare annotation is: true [2018-11-23 06:46:20,129 INFO L448 ceAbstractionStarter]: For program point L38850-1(line 38850) no Hoare annotation was computed. [2018-11-23 06:46:20,129 INFO L448 ceAbstractionStarter]: For program point drbd_free_resourcesEXIT(lines 38845 38866) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point drbd_free_resourcesFINAL(lines 38845 38866) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L37517(line 37517) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L451 ceAbstractionStarter]: At program point L37511-1(lines 37511 37515) the Hoare annotation is: true [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L37500(lines 37500 37507) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L451 ceAbstractionStarter]: At program point L37496(line 37496) the Hoare annotation is: true [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L37496-1(line 37496) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point drbd_openFINAL(lines 37485 37522) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L451 ceAbstractionStarter]: At program point drbd_openENTRY(lines 37485 37522) the Hoare annotation is: true [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L37503(lines 37503 37507) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L37499-1(lines 37491 37521) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L37499(lines 37499 37510) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point drbd_openEXIT(lines 37485 37522) no Hoare annotation was computed. [2018-11-23 06:46:20,130 INFO L448 ceAbstractionStarter]: For program point L16403-1(lines 16403 16407) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L448 ceAbstractionStarter]: For program point page_chain_tailFINAL(lines 16383 16410) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L448 ceAbstractionStarter]: For program point L16395(line 16395) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L448 ceAbstractionStarter]: For program point L16397(lines 16397 16401) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point L16398(lines 16387 16409) the Hoare annotation is: true [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point L16400(lines 16387 16409) the Hoare annotation is: true [2018-11-23 06:46:20,131 INFO L448 ceAbstractionStarter]: For program point page_chain_tailEXIT(lines 16383 16410) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point page_chain_tailENTRY(lines 16383 16410) the Hoare annotation is: true [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point L16393(lines 16387 16409) the Hoare annotation is: true [2018-11-23 06:46:20,131 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:46:20,131 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point L23670(line 23670) the Hoare annotation is: true [2018-11-23 06:46:20,131 INFO L451 ceAbstractionStarter]: At program point drbd_free_tl_hashENTRY(lines 23655 23727) the Hoare annotation is: true [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23703(lines 23703 23710) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23668(lines 23668 23675) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23703-2(lines 23703 23710) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point drbd_free_tl_hashFINAL(lines 23655 23727) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23713(lines 23713 23717) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23689(lines 23689 23693) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L451 ceAbstractionStarter]: At program point L23714(lines 23658 23726) the Hoare annotation is: true [2018-11-23 06:46:20,132 INFO L451 ceAbstractionStarter]: At program point L23716(lines 23658 23726) the Hoare annotation is: true [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23662(lines 23662 23675) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L451 ceAbstractionStarter]: At program point L23664(line 23664) the Hoare annotation is: true [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23660-1(line 23660) no Hoare annotation was computed. [2018-11-23 06:46:20,132 INFO L451 ceAbstractionStarter]: At program point L23660(line 23660) the Hoare annotation is: true [2018-11-23 06:46:20,132 INFO L448 ceAbstractionStarter]: For program point L23679(lines 23679 23686) no Hoare annotation was computed. [2018-11-23 06:46:20,134 INFO L451 ceAbstractionStarter]: At program point L23712(lines 23658 23726) the Hoare annotation is: true [2018-11-23 06:46:20,134 INFO L448 ceAbstractionStarter]: For program point L23679-2(lines 23679 23686) no Hoare annotation was computed. [2018-11-23 06:46:20,134 INFO L451 ceAbstractionStarter]: At program point L23688(lines 23658 23726) the Hoare annotation is: true [2018-11-23 06:46:20,134 INFO L451 ceAbstractionStarter]: At program point L23690(lines 23658 23726) the Hoare annotation is: true [2018-11-23 06:46:20,135 INFO L448 ceAbstractionStarter]: For program point drbd_free_tl_hashEXIT(lines 23655 23727) no Hoare annotation was computed. [2018-11-23 06:46:20,135 INFO L451 ceAbstractionStarter]: At program point L23723(line 23723) the Hoare annotation is: true [2018-11-23 06:46:20,135 INFO L451 ceAbstractionStarter]: At program point L23692(lines 23658 23726) the Hoare annotation is: true [2018-11-23 06:46:20,135 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 10419 10432) the Hoare annotation is: true [2018-11-23 06:46:20,135 INFO L444 ceAbstractionStarter]: At program point L10425(line 10425) the Hoare annotation is: (not (= 1 ~ldv_module_refcounter~0)) [2018-11-23 06:46:20,135 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 10419 10432) no Hoare annotation was computed. [2018-11-23 06:46:20,135 INFO L448 ceAbstractionStarter]: For program point L10423(lines 10419 10432) no Hoare annotation was computed. [2018-11-23 06:46:20,135 INFO L451 ceAbstractionStarter]: At program point L38694(line 38694) the Hoare annotation is: true [2018-11-23 06:46:20,135 INFO L448 ceAbstractionStarter]: For program point drbd_free_mdevEXIT(lines 38673 38699) no Hoare annotation was computed. [2018-11-23 06:46:20,135 INFO L451 ceAbstractionStarter]: At program point drbd_free_mdevENTRY(lines 38673 38699) the Hoare annotation is: true [2018-11-23 06:46:20,135 INFO L448 ceAbstractionStarter]: For program point L38694-1(line 38694) no Hoare annotation was computed. [2018-11-23 06:46:20,135 INFO L448 ceAbstractionStarter]: For program point L38682(lines 38682 38688) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L451 ceAbstractionStarter]: At program point L38684(line 38684) the Hoare annotation is: true [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point L38680-1(line 38680) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point L38682-1(lines 38682 38688) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L451 ceAbstractionStarter]: At program point L38680(line 38680) the Hoare annotation is: true [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point drbd_free_mdevFINAL(lines 38673 38699) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 1) [2018-11-23 06:46:20,136 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L451 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 6861 6867) the Hoare annotation is: true [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 6861 6867) no Hoare annotation was computed. [2018-11-23 06:46:20,136 INFO L448 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 6861 6867) no Hoare annotation was computed. [2018-11-23 06:46:20,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:46:20 BoogieIcfgContainer [2018-11-23 06:46:20,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:46:20,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:46:20,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:46:20,148 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:46:20,151 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:16" (3/4) ... [2018-11-23 06:46:20,154 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:46:20,162 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_cleanup [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_nl_cleanup [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_create_mempools [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_splice_init [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure page_chain_free [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tl_cleanup [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_pages [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hlist_unhashed [2018-11-23 06:46:20,163 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bm_free_pages [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_free_bc [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_queue_work_front [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure page_chain_next [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_splice [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_init [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_sub_return [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bm_vk_free [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_pp_free [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure minor_to_mdev [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_free_sock [2018-11-23 06:46:20,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crypto_hash_tfm [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_free_some_ee [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_bm_cleanup [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_add_return [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_release [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure md_sync_timer_fn [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure page_chain_add [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_destroy_mempools [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_nl_init [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_release_ee [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crypto_free_tfm [2018-11-23 06:46:20,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crypto_free_hash [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_delete_device [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_release_ee_lists [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_notify_sys [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_buildtag [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_free_resources [2018-11-23 06:46:20,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_open [2018-11-23 06:46:20,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure page_chain_tail [2018-11-23 06:46:20,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:46:20,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_free_tl_hash [2018-11-23 06:46:20,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 06:46:20,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure drbd_free_mdev [2018-11-23 06:46:20,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 06:46:20,210 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1492 nodes and edges [2018-11-23 06:46:20,212 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 718 nodes and edges [2018-11-23 06:46:20,213 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 345 nodes and edges [2018-11-23 06:46:20,214 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2018-11-23 06:46:20,215 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2018-11-23 06:46:20,216 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-23 06:46:20,217 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:46:20,218 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 06:46:20,218 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 06:46:20,219 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:46:20,220 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:46:20,221 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:46:20,335 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_25523faf-5018-4fbd-ae9d-6f89878f6064/bin-2019/uautomizer/witness.graphml [2018-11-23 06:46:20,336 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:46:20,336 INFO L168 Benchmark]: Toolchain (without parser) took 176097.13 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 907.4 MB in the beginning and 1.3 GB in the end (delta: -404.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-23 06:46:20,337 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:46:20,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16418.35 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 910.2 MB). Free memory was 907.4 MB in the beginning and 808.0 MB in the end (delta: 99.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 06:46:20,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.37 ms. Allocated memory is still 1.9 GB. Free memory was 808.0 MB in the beginning and 768.5 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:20,338 INFO L168 Benchmark]: Boogie Preprocessor took 245.68 ms. Allocated memory is still 1.9 GB. Free memory was 768.5 MB in the beginning and 704.1 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:20,338 INFO L168 Benchmark]: RCFGBuilder took 155223.19 ms. Allocated memory was 1.9 GB in the beginning and 3.2 GB in the end (delta: 1.3 GB). Free memory was 704.1 MB in the beginning and 766.2 MB in the end (delta: -62.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-23 06:46:20,338 INFO L168 Benchmark]: TraceAbstraction took 3696.36 ms. Allocated memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: -78.6 MB). Free memory was 766.2 MB in the beginning and 1.3 GB in the end (delta: -545.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:46:20,339 INFO L168 Benchmark]: Witness Printer took 187.61 ms. Allocated memory is still 3.1 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:46:20,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 16418.35 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 910.2 MB). Free memory was 907.4 MB in the beginning and 808.0 MB in the end (delta: 99.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 322.37 ms. Allocated memory is still 1.9 GB. Free memory was 808.0 MB in the beginning and 768.5 MB in the end (delta: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 245.68 ms. Allocated memory is still 1.9 GB. Free memory was 768.5 MB in the beginning and 704.1 MB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 155223.19 ms. Allocated memory was 1.9 GB in the beginning and 3.2 GB in the end (delta: 1.3 GB). Free memory was 704.1 MB in the beginning and 766.2 MB in the end (delta: -62.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * TraceAbstraction took 3696.36 ms. Allocated memory was 3.2 GB in the beginning and 3.1 GB in the end (delta: -78.6 MB). Free memory was 766.2 MB in the beginning and 1.3 GB in the end (delta: -545.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 187.61 ms. Allocated memory is still 3.1 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10345]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 38359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38421]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 431 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 531 SDtfs, 522 SDslu, 1 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=429occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 166 LocationsWithAnnotation, 229 PreInvPairs, 229 NumberOfFragments, 171 HoareAnnotationTreeSize, 229 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 166 FomulaSimplificationsInter, 1127 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.6s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 544 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...