java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:01:04,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:01:04,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:01:04,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:01:04,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:01:04,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:01:04,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:01:04,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:01:04,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:01:04,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:01:04,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:01:04,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:01:04,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:01:04,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:01:04,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:01:04,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:01:04,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:01:04,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:01:04,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:01:04,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:01:04,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:01:04,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:01:04,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:01:04,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:01:04,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:01:04,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:01:04,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:01:04,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:01:04,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:01:04,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:01:04,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:01:04,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:01:04,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:01:04,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:01:04,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:01:04,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:01:04,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:01:04,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:01:04,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:01:04,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:01:04,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:01:04,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:01:04,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:01:04,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:01:04,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:01:04,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:01:04,936 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:01:04,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:01:04,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:01:04,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:01:04,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:01:04,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:01:04,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:01:04,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:01:04,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:01:04,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:01:04,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:01:04,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:01:04,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:01:04,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:01:04,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:01:04,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:01:04,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:01:04,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:01:04,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:01:04,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:01:04,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:01:04,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:01:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:01:04,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:01:04,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:01:05,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:01:05,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:01:05,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:01:05,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:01:05,259 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:01:05,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-13 19:01:05,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f01729b/d9997afd11044e05a19686880a23b1f0/FLAGbfa526769 [2019-10-13 19:01:06,074 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:01:06,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-13 19:01:06,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f01729b/d9997afd11044e05a19686880a23b1f0/FLAGbfa526769 [2019-10-13 19:01:06,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39f01729b/d9997afd11044e05a19686880a23b1f0 [2019-10-13 19:01:06,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:01:06,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:01:06,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:01:06,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:01:06,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:01:06,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:06" (1/1) ... [2019-10-13 19:01:06,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0b3c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:06, skipping insertion in model container [2019-10-13 19:01:06,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:06" (1/1) ... [2019-10-13 19:01:06,189 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:01:06,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:01:07,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:01:07,958 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:01:08,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:01:08,514 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:01:08,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08 WrapperNode [2019-10-13 19:01:08,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:01:08,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:01:08,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:01:08,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:01:08,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... [2019-10-13 19:01:08,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:01:08,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:01:08,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:01:08,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:01:08,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-13 19:01:08,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:01:08,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:01:08,901 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 19:01:08,902 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 19:01:08,902 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 19:01:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-10-13 19:01:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 19:01:08,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 19:01:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 19:01:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:01:08,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 19:01:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 19:01:08,905 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-13 19:01:08,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 19:01:08,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 19:01:08,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 19:01:08,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:01:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:01:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:01:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:01:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:01:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:01:08,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2019-10-13 19:01:08,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2019-10-13 19:01:08,911 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2019-10-13 19:01:08,912 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2019-10-13 19:01:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2019-10-13 19:01:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2019-10-13 19:01:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2019-10-13 19:01:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2019-10-13 19:01:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2019-10-13 19:01:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2019-10-13 19:01:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2019-10-13 19:01:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2019-10-13 19:01:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2019-10-13 19:01:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2019-10-13 19:01:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2019-10-13 19:01:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2019-10-13 19:01:08,915 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2019-10-13 19:01:08,916 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2019-10-13 19:01:08,916 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2019-10-13 19:01:08,916 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2019-10-13 19:01:08,916 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2019-10-13 19:01:08,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2019-10-13 19:01:08,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2019-10-13 19:01:08,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-10-13 19:01:08,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2019-10-13 19:01:08,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:01:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-13 19:01:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-13 19:01:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:01:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:01:08,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:01:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:01:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:01:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-13 19:01:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-13 19:01:08,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-13 19:01:08,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-13 19:01:08,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-13 19:01:08,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:01:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-13 19:01:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 19:01:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 19:01:08,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:01:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 19:01:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 19:01:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2019-10-13 19:01:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-13 19:01:08,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 19:01:08,923 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-10-13 19:01:08,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:01:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2019-10-13 19:01:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 19:01:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2019-10-13 19:01:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-13 19:01:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-13 19:01:08,926 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:01:08,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:01:08,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:01:08,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:01:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 19:01:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-13 19:01:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:01:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 19:01:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 19:01:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 19:01:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:01:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-10-13 19:01:08,928 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:01:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 19:01:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 19:01:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 19:01:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:01:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 19:01:08,929 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 19:01:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:01:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 19:01:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 19:01:08,930 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 19:01:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-13 19:01:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:01:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-13 19:01:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 19:01:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:01:08,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 19:01:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 19:01:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:01:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 19:01:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 19:01:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-13 19:01:08,942 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-13 19:01:08,943 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 19:01:08,944 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:01:08,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-10-13 19:01:08,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-10-13 19:01:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2019-10-13 19:01:08,948 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2019-10-13 19:01:08,949 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2019-10-13 19:01:08,950 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2019-10-13 19:01:08,951 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure join [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2019-10-13 19:01:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2019-10-13 19:01:08,953 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:01:08,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-13 19:01:08,955 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:01:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:01:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:01:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:01:08,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:01:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:01:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 19:01:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 19:01:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 19:01:08,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 19:01:10,142 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:01:14,102 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-13 19:01:14,825 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:01:14,826 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:01:14,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:14 BoogieIcfgContainer [2019-10-13 19:01:14,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:01:14,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:01:14,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:01:14,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:01:14,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:01:06" (1/3) ... [2019-10-13 19:01:14,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7524505d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:14, skipping insertion in model container [2019-10-13 19:01:14,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:08" (2/3) ... [2019-10-13 19:01:14,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7524505d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:14, skipping insertion in model container [2019-10-13 19:01:14,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:14" (3/3) ... [2019-10-13 19:01:14,839 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-13 19:01:14,850 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:01:14,865 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:01:14,879 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:01:14,921 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:01:14,921 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:01:14,922 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:01:14,922 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:01:14,922 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:01:14,922 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:01:14,922 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:01:14,922 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:01:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states. [2019-10-13 19:01:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-13 19:01:15,010 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:01:15,012 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:01:15,015 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:01:15,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:01:15,021 INFO L82 PathProgramCache]: Analyzing trace with hash 567779153, now seen corresponding path program 1 times [2019-10-13 19:01:15,030 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:01:15,030 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106777712] [2019-10-13 19:01:15,031 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:01:15,031 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:01:15,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:01:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:17,958 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 502 [2019-10-13 19:01:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2019-10-13 19:01:18,556 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106777712] [2019-10-13 19:01:18,558 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:01:18,558 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 19:01:18,558 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708181798] [2019-10-13 19:01:18,566 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 19:01:18,567 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:01:18,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 19:01:18,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:01:18,591 INFO L87 Difference]: Start difference. First operand 923 states. Second operand 7 states. [2019-10-13 19:01:20,610 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 511 [2019-10-13 19:01:31,424 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 513 [2019-10-13 19:01:33,711 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 504