/usr/bin/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-fb55353 [2019-11-07 09:48:06,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 09:48:06,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 09:48:06,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 09:48:06,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 09:48:06,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 09:48:06,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 09:48:06,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 09:48:06,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 09:48:06,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 09:48:06,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 09:48:06,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 09:48:06,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 09:48:06,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 09:48:06,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 09:48:06,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 09:48:06,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 09:48:06,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 09:48:06,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 09:48:06,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 09:48:06,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 09:48:06,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 09:48:06,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 09:48:06,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 09:48:06,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 09:48:06,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 09:48:06,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 09:48:06,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 09:48:06,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 09:48:06,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 09:48:06,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 09:48:06,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 09:48:06,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 09:48:06,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 09:48:06,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 09:48:06,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 09:48:06,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 09:48:06,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 09:48:06,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 09:48:06,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 09:48:06,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 09:48:06,491 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 [2019-11-07 09:48:06,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 09:48:06,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 09:48:06,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 09:48:06,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 09:48:06,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 09:48:06,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 09:48:06,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 09:48:06,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 09:48:06,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 09:48:06,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 09:48:06,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 09:48:06,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 09:48:06,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 09:48:06,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 09:48:06,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 09:48:06,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 09:48:06,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 09:48:06,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 09:48:06,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 09:48:06,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 09:48:06,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 09:48:06,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 09:48:06,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 09:48:06,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 09:48:06,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 09:48:06,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 09:48:06,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 09:48:06,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 09:48:06,511 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 [2019-11-07 09:48:06,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 09:48:06,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 09:48:06,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 09:48:06,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 09:48:06,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 09:48:06,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-07 09:48:06,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfcafec43/e1a2fd148d584b35a0000e01b9f16889/FLAGc6dc17761 [2019-11-07 09:48:07,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 09:48:07,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-11-07 09:48:07,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfcafec43/e1a2fd148d584b35a0000e01b9f16889/FLAGc6dc17761 [2019-11-07 09:48:08,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfcafec43/e1a2fd148d584b35a0000e01b9f16889 [2019-11-07 09:48:08,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 09:48:08,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 09:48:08,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 09:48:08,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 09:48:08,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 09:48:08,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:48:08" (1/1) ... [2019-11-07 09:48:08,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e94171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:08, skipping insertion in model container [2019-11-07 09:48:08,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:48:08" (1/1) ... [2019-11-07 09:48:08,267 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 09:48:08,387 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 09:48:10,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 09:48:10,058 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 09:48:10,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 09:48:10,644 INFO L192 MainTranslator]: Completed translation [2019-11-07 09:48:10,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10 WrapperNode [2019-11-07 09:48:10,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 09:48:10,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 09:48:10,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 09:48:10,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 09:48:10,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (1/1) ... [2019-11-07 09:48:10,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 09:48:10,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 09:48:10,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 09:48:10,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 09:48:10,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:48:10" (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 [2019-11-07 09:48:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 09:48:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 09:48:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 09:48:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 09:48:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-07 09:48:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-11-07 09:48:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 09:48:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 09:48:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 09:48:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 09:48:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 09:48:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 09:48:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-11-07 09:48:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 09:48:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 09:48:11,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 09:48:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 09:48:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 09:48:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 09:48:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 09:48:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 09:48:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 09:48:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 09:48:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 09:48:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-07 09:48:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-11-07 09:48:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2019-11-07 09:48:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2019-11-07 09:48:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2019-11-07 09:48:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2019-11-07 09:48:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2019-11-07 09:48:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2019-11-07 09:48:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2019-11-07 09:48:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2019-11-07 09:48:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2019-11-07 09:48:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2019-11-07 09:48:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2019-11-07 09:48:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-11-07 09:48:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-11-07 09:48:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 09:48:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 09:48:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 09:48:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 09:48:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 09:48:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 09:48:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-11-07 09:48:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 09:48:11,035 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2019-11-07 09:48:11,036 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-11-07 09:48:11,037 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 09:48:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 09:48:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 09:48:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 09:48:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 09:48:11,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-11-07 09:48:11,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 09:48:11,039 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 09:48:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 09:48:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 09:48:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 09:48:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 09:48:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 09:48:11,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 09:48:11,041 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 09:48:11,042 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-11-07 09:48:11,043 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 09:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 09:48:11,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 09:48:11,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-11-07 09:48:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2019-11-07 09:48:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2019-11-07 09:48:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2019-11-07 09:48:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2019-11-07 09:48:11,051 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2019-11-07 09:48:11,052 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2019-11-07 09:48:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure join [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2019-11-07 09:48:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2019-11-07 09:48:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 09:48:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 09:48:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 09:48:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 09:48:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 09:48:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 09:48:12,041 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 09:48:15,458 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 09:48:18,508 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 09:48:18,508 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 09:48:18,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:48:18 BoogieIcfgContainer [2019-11-07 09:48:18,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 09:48:18,511 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 09:48:18,511 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 09:48:18,511 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 09:48:18,512 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:48:18" (1/1) ... [2019-11-07 09:48:18,513 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 [2019-11-07 09:48:18,544 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 09:48:18,545 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 09:48:18,563 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 09:48:18,571 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 09:48:18,572 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 09:48:23,848 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string37.base|) [2019-11-07 09:48:39,969 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#md_ls_ops~0.base| |#t~string37.base|)