java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 0.1.24-13a467a-m [2019-10-15 06:21:29,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:21:29,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:21:29,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:21:29,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:21:29,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:21:29,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:21:29,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:21:29,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:21:29,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:21:29,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:21:29,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:21:29,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:21:29,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:21:29,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:21:29,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:21:29,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:21:29,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:21:29,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:21:29,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:21:29,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:21:29,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:21:29,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:21:29,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:21:29,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:21:29,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:21:29,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:21:29,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:21:29,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:21:29,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:21:29,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:21:29,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:21:29,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:21:29,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:21:29,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:21:29,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:21:29,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:21:29,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:21:29,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:21:29,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:21:29,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:21:29,867 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 [2019-10-15 06:21:29,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:21:29,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:21:29,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:21:29,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:21:29,883 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:21:29,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:21:29,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:21:29,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:21:29,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:21:29,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:21:29,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:21:29,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:21:29,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:21:29,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:21:29,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:21:29,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:21:29,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:21:29,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:21:29,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:21:29,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:21:29,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:21:29,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:21:29,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:21:29,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:21:29,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:21:29,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:21:29,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:21:29,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:21:29,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:21:30,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:21:30,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:21:30,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:21:30,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:21:30,190 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:21:30,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-15 06:21:30,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f30c038/aeb1802eb6f548b3b23a77ea7370889b/FLAG5e8db3d98 [2019-10-15 06:21:31,067 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:21:31,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-15 06:21:31,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f30c038/aeb1802eb6f548b3b23a77ea7370889b/FLAG5e8db3d98 [2019-10-15 06:21:31,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8f30c038/aeb1802eb6f548b3b23a77ea7370889b [2019-10-15 06:21:31,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:21:31,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:21:31,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:21:31,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:21:31,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:21:31,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:21:31" (1/1) ... [2019-10-15 06:21:31,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d0c811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:31, skipping insertion in model container [2019-10-15 06:21:31,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:21:31" (1/1) ... [2019-10-15 06:21:31,634 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:21:31,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:21:33,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:21:33,358 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:21:33,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:21:34,009 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:21:34,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34 WrapperNode [2019-10-15 06:21:34,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:21:34,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:21:34,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:21:34,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:21:34,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (1/1) ... [2019-10-15 06:21:34,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:21:34,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:21:34,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:21:34,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:21:34,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:21:34" (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 [2019-10-15 06:21:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:21:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:21:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 06:21:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 06:21:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 06:21:34,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-10-15 06:21:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 06:21:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 06:21:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 06:21:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 06:21:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 06:21:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 06:21:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-15 06:21:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 06:21:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 06:21:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 06:21:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:21:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:21:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:21:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:21:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:21:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:21:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:21:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:21:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-15 06:21:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-10-15 06:21:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2019-10-15 06:21:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2019-10-15 06:21:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2019-10-15 06:21:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2019-10-15 06:21:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2019-10-15 06:21:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2019-10-15 06:21:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2019-10-15 06:21:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2019-10-15 06:21:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2019-10-15 06:21:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2019-10-15 06:21:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2019-10-15 06:21:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2019-10-15 06:21:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2019-10-15 06:21:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2019-10-15 06:21:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2019-10-15 06:21:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2019-10-15 06:21:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2019-10-15 06:21:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2019-10-15 06:21:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2019-10-15 06:21:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2019-10-15 06:21:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2019-10-15 06:21:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2019-10-15 06:21:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2019-10-15 06:21:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2019-10-15 06:21:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2019-10-15 06:21:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2019-10-15 06:21:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2019-10-15 06:21:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2019-10-15 06:21:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2019-10-15 06:21:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2019-10-15 06:21:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2019-10-15 06:21:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2019-10-15 06:21:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2019-10-15 06:21:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-10-15 06:21:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2019-10-15 06:21:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:21:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-15 06:21:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-15 06:21:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:21:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 06:21:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 06:21:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 06:21:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 06:21:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-15 06:21:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-15 06:21:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-15 06:21:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-15 06:21:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-15 06:21:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:21:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 06:21:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 06:21:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 06:21:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 06:21:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 06:21:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 06:21:34,438 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2019-10-15 06:21:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-15 06:21:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2019-10-15 06:21:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2019-10-15 06:21:34,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2019-10-15 06:21:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2019-10-15 06:21:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2019-10-15 06:21:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:21:34,440 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 06:21:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-10-15 06:21:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2019-10-15 06:21:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2019-10-15 06:21:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-10-15 06:21:34,441 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2019-10-15 06:21:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-10-15 06:21:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2019-10-15 06:21:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-10-15 06:21:34,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 06:21:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2019-10-15 06:21:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 06:21:34,443 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2019-10-15 06:21:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-15 06:21:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-15 06:21:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:21:34,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:21:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:21:34,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:21:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 06:21:34,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-15 06:21:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:21:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 06:21:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 06:21:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 06:21:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:21:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-10-15 06:21:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 06:21:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 06:21:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 06:21:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 06:21:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:21:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 06:21:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 06:21:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:21:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 06:21:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 06:21:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 06:21:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-15 06:21:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:21:34,457 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-15 06:21:34,458 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 06:21:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 06:21:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 06:21:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 06:21:34,467 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 06:21:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 06:21:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 06:21:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 06:21:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 06:21:34,468 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-15 06:21:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:21:34,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:21:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:21:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-15 06:21:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:21:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:21:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-10-15 06:21:34,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2019-10-15 06:21:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2019-10-15 06:21:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2019-10-15 06:21:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2019-10-15 06:21:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2019-10-15 06:21:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-15 06:21:34,475 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2019-10-15 06:21:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2019-10-15 06:21:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2019-10-15 06:21:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2019-10-15 06:21:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2019-10-15 06:21:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2019-10-15 06:21:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2019-10-15 06:21:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2019-10-15 06:21:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2019-10-15 06:21:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2019-10-15 06:21:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2019-10-15 06:21:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2019-10-15 06:21:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2019-10-15 06:21:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 06:21:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2019-10-15 06:21:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2019-10-15 06:21:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2019-10-15 06:21:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2019-10-15 06:21:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2019-10-15 06:21:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2019-10-15 06:21:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2019-10-15 06:21:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2019-10-15 06:21:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2019-10-15 06:21:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2019-10-15 06:21:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2019-10-15 06:21:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2019-10-15 06:21:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2019-10-15 06:21:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2019-10-15 06:21:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2019-10-15 06:21:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2019-10-15 06:21:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2019-10-15 06:21:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-15 06:21:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2019-10-15 06:21:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2019-10-15 06:21:34,483 INFO L130 BoogieDeclarations]: Found specification of procedure join [2019-10-15 06:21:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2019-10-15 06:21:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2019-10-15 06:21:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2019-10-15 06:21:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2019-10-15 06:21:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2019-10-15 06:21:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2019-10-15 06:21:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2019-10-15 06:21:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2019-10-15 06:21:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2019-10-15 06:21:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2019-10-15 06:21:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2019-10-15 06:21:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2019-10-15 06:21:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2019-10-15 06:21:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2019-10-15 06:21:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2019-10-15 06:21:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2019-10-15 06:21:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2019-10-15 06:21:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:21:34,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:21:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:21:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:21:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 06:21:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 06:21:34,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 06:21:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 06:21:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-15 06:21:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-15 06:21:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-15 06:21:34,489 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 06:21:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 06:21:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 06:21:35,570 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:21:39,104 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-15 06:21:42,086 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:21:42,086 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:21:42,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:21:42 BoogieIcfgContainer [2019-10-15 06:21:42,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:21:42,089 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:21:42,089 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:21:42,089 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:21:42,090 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:21:42" (1/1) ... [2019-10-15 06:21:42,091 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:21:42,120 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:21:42,120 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:21:42,137 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:21:42,145 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:21:42,147 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:21:46,125 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string37.base| |#t~string90.base|) [2019-10-15 06:21:55,728 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string37.base|) [2019-10-15 06:21:57,752 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string179.base| |#t~string37.base|) [2019-10-15 06:22:11,512 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string37.base|) [2019-10-15 06:22:15,739 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string37.base| |#t~string231.base|)