java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --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 0.1.24-36ac518-m [2019-10-07 10:58:14,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 10:58:14,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 10:58:14,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 10:58:14,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 10:58:14,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 10:58:14,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 10:58:14,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 10:58:14,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 10:58:14,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 10:58:14,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 10:58:14,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 10:58:14,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 10:58:14,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 10:58:14,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 10:58:14,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 10:58:14,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 10:58:14,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 10:58:14,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 10:58:14,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 10:58:14,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 10:58:14,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 10:58:14,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 10:58:14,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 10:58:14,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 10:58:14,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 10:58:14,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 10:58:14,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 10:58:14,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 10:58:14,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 10:58:14,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 10:58:14,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 10:58:14,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 10:58:14,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 10:58:14,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 10:58:14,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 10:58:14,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 10:58:14,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 10:58:14,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 10:58:14,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 10:58:14,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 10:58:14,129 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 [2019-10-07 10:58:14,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 10:58:14,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 10:58:14,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 10:58:14,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 10:58:14,157 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 10:58:14,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 10:58:14,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 10:58:14,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 10:58:14,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 10:58:14,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 10:58:14,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 10:58:14,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 10:58:14,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 10:58:14,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 10:58:14,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 10:58:14,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 10:58:14,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 10:58:14,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 10:58:14,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 10:58:14,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 10:58:14,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 10:58:14,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 10:58:14,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 10:58:14,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 10:58:14,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 10:58:14,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 10:58:14,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 10:58:14,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 10:58:14,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN 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 [2019-10-07 10:58:14,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 10:58:14,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 10:58:14,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 10:58:14,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 10:58:14,453 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 10:58:14,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-07 10:58:14,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d6b6dfb/9d6305b683be42cdbe3cb08b46f03e80/FLAGac6bd64de [2019-10-07 10:58:15,269 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 10:58:15,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-07 10:58:15,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d6b6dfb/9d6305b683be42cdbe3cb08b46f03e80/FLAGac6bd64de [2019-10-07 10:58:15,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d6b6dfb/9d6305b683be42cdbe3cb08b46f03e80 [2019-10-07 10:58:15,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 10:58:15,368 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 10:58:15,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 10:58:15,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 10:58:15,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 10:58:15,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 10:58:15" (1/1) ... [2019-10-07 10:58:15,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd77afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:15, skipping insertion in model container [2019-10-07 10:58:15,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 10:58:15" (1/1) ... [2019-10-07 10:58:15,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 10:58:15,509 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 10:58:16,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 10:58:17,012 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 10:58:17,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 10:58:17,536 INFO L192 MainTranslator]: Completed translation [2019-10-07 10:58:17,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17 WrapperNode [2019-10-07 10:58:17,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 10:58:17,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 10:58:17,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 10:58:17,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 10:58:17,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (1/1) ... [2019-10-07 10:58:17,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 10:58:17,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 10:58:17,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 10:58:17,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 10:58:17,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (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 [2019-10-07 10:58:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 10:58:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 10:58:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 10:58:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 10:58:17,884 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 10:58:17,915 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-10-07 10:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 10:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-07 10:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-07 10:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 10:58:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 10:58:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 10:58:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-07 10:58:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 10:58:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 10:58:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 10:58:17,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 10:58:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 10:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 10:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 10:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 10:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 10:58:17,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 10:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 10:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 10:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-10-07 10:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2019-10-07 10:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2019-10-07 10:58:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2019-10-07 10:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2019-10-07 10:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2019-10-07 10:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2019-10-07 10:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2019-10-07 10:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2019-10-07 10:58:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2019-10-07 10:58:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2019-10-07 10:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2019-10-07 10:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2019-10-07 10:58:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2019-10-07 10:58:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2019-10-07 10:58:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2019-10-07 10:58:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2019-10-07 10:58:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2019-10-07 10:58:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2019-10-07 10:58:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2019-10-07 10:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2019-10-07 10:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2019-10-07 10:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2019-10-07 10:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2019-10-07 10:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2019-10-07 10:58:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2019-10-07 10:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2019-10-07 10:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2019-10-07 10:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2019-10-07 10:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2019-10-07 10:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2019-10-07 10:58:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2019-10-07 10:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2019-10-07 10:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2019-10-07 10:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2019-10-07 10:58:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2019-10-07 10:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2019-10-07 10:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2019-10-07 10:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2019-10-07 10:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2019-10-07 10:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-10-07 10:58:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 10:58:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 10:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 10:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-07 10:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-07 10:58:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-07 10:58:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-07 10:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-07 10:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 10:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 10:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 10:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 10:58:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 10:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 10:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 10:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2019-10-07 10:58:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 10:58:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-07 10:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-10-07 10:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2019-10-07 10:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2019-10-07 10:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-10-07 10:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2019-10-07 10:58:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-10-07 10:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2019-10-07 10:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-10-07 10:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 10:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2019-10-07 10:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 10:58:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2019-10-07 10:58:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-07 10:58:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-07 10:58:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 10:58:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 10:58:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 10:58:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 10:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 10:58:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 10:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 10:58:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 10:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 10:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 10:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 10:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-10-07 10:58:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 10:58:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 10:58:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 10:58:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 10:58:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 10:58:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 10:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-07 10:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 10:58:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 10:58:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 10:58:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 10:58:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 10:58:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 10:58:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 10:58:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-07 10:58:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-07 10:58:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-07 10:58:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2019-10-07 10:58:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-07 10:58:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-07 10:58:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 10:58:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 10:58:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 10:58:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 10:58:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 10:58:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 10:58:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 10:58:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 10:58:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 10:58:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 10:58:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 10:58:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2019-10-07 10:58:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2019-10-07 10:58:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2019-10-07 10:58:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2019-10-07 10:58:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2019-10-07 10:58:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2019-10-07 10:58:17,971 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2019-10-07 10:58:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2019-10-07 10:58:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 10:58:17,973 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2019-10-07 10:58:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2019-10-07 10:58:17,975 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure join [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2019-10-07 10:58:17,976 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2019-10-07 10:58:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 10:58:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 10:58:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 10:58:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 10:58:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 10:58:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 10:58:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 10:58:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-07 10:58:17,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-07 10:58:17,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 10:58:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 10:58:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 10:58:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 10:58:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 10:58:18,895 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 10:58:22,285 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-07 10:58:25,409 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 10:58:25,409 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 10:58:25,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 10:58:25 BoogieIcfgContainer [2019-10-07 10:58:25,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 10:58:25,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 10:58:25,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 10:58:25,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 10:58:25,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 10:58:15" (1/3) ... [2019-10-07 10:58:25,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349bb858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 10:58:25, skipping insertion in model container [2019-10-07 10:58:25,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 10:58:17" (2/3) ... [2019-10-07 10:58:25,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349bb858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 10:58:25, skipping insertion in model container [2019-10-07 10:58:25,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 10:58:25" (3/3) ... [2019-10-07 10:58:25,419 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2019-10-07 10:58:25,429 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 10:58:25,447 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 10:58:25,458 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 10:58:25,498 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 10:58:25,498 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 10:58:25,498 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 10:58:25,498 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 10:58:25,498 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 10:58:25,498 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 10:58:25,498 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 10:58:25,499 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 10:58:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states. [2019-10-07 10:58:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-07 10:58:25,559 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:58:25,561 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 10:58:25,563 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 10:58:25,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:58:25,568 INFO L82 PathProgramCache]: Analyzing trace with hash 709305547, now seen corresponding path program 1 times [2019-10-07 10:58:25,577 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:58:25,578 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:25,578 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:25,578 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:25,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:58:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:58:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-10-07 10:58:26,349 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:26,349 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:58:26,349 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 10:58:26,354 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 10:58:26,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 10:58:26,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 10:58:26,370 INFO L87 Difference]: Start difference. First operand 814 states. Second operand 3 states. [2019-10-07 10:58:27,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:58:27,317 INFO L93 Difference]: Finished difference Result 1866 states and 2437 transitions. [2019-10-07 10:58:27,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 10:58:27,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-10-07 10:58:27,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:58:27,359 INFO L225 Difference]: With dead ends: 1866 [2019-10-07 10:58:27,359 INFO L226 Difference]: Without dead ends: 1226 [2019-10-07 10:58:27,368 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 10:58:27,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1226 states. [2019-10-07 10:58:27,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1226 to 1223. [2019-10-07 10:58:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2019-10-07 10:58:27,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1588 transitions. [2019-10-07 10:58:27,551 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1588 transitions. Word has length 148 [2019-10-07 10:58:27,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:58:27,555 INFO L462 AbstractCegarLoop]: Abstraction has 1223 states and 1588 transitions. [2019-10-07 10:58:27,555 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 10:58:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1588 transitions. [2019-10-07 10:58:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-07 10:58:27,570 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:58:27,570 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 10:58:27,571 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 10:58:27,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:58:27,571 INFO L82 PathProgramCache]: Analyzing trace with hash -845800899, now seen corresponding path program 1 times [2019-10-07 10:58:27,572 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:58:27,572 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:27,572 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:27,572 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:27,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:58:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:58:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-10-07 10:58:27,882 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:27,882 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:58:27,882 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 10:58:27,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 10:58:27,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 10:58:27,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 10:58:27,887 INFO L87 Difference]: Start difference. First operand 1223 states and 1588 transitions. Second operand 5 states. [2019-10-07 10:58:28,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:58:28,091 INFO L93 Difference]: Finished difference Result 2405 states and 3120 transitions. [2019-10-07 10:58:28,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 10:58:28,091 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2019-10-07 10:58:28,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:58:28,105 INFO L225 Difference]: With dead ends: 2405 [2019-10-07 10:58:28,105 INFO L226 Difference]: Without dead ends: 1222 [2019-10-07 10:58:28,113 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 10:58:28,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1222 states. [2019-10-07 10:58:28,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1222 to 1222. [2019-10-07 10:58:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1222 states. [2019-10-07 10:58:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 1584 transitions. [2019-10-07 10:58:28,204 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 1584 transitions. Word has length 152 [2019-10-07 10:58:28,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:58:28,207 INFO L462 AbstractCegarLoop]: Abstraction has 1222 states and 1584 transitions. [2019-10-07 10:58:28,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 10:58:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1584 transitions. [2019-10-07 10:58:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-07 10:58:28,215 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:58:28,215 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 10:58:28,215 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 10:58:28,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:58:28,216 INFO L82 PathProgramCache]: Analyzing trace with hash -2082918782, now seen corresponding path program 1 times [2019-10-07 10:58:28,216 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:58:28,216 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:28,216 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:28,216 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:28,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:58:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:58:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2019-10-07 10:58:28,519 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:28,519 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 10:58:28,519 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 10:58:28,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 10:58:28,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 10:58:28,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 10:58:28,521 INFO L87 Difference]: Start difference. First operand 1222 states and 1584 transitions. Second operand 3 states. [2019-10-07 10:58:28,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:58:28,724 INFO L93 Difference]: Finished difference Result 3583 states and 4653 transitions. [2019-10-07 10:58:28,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 10:58:28,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-10-07 10:58:28,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:58:28,744 INFO L225 Difference]: With dead ends: 3583 [2019-10-07 10:58:28,744 INFO L226 Difference]: Without dead ends: 2392 [2019-10-07 10:58:28,752 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 10:58:28,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2392 states. [2019-10-07 10:58:28,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2392 to 2380. [2019-10-07 10:58:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2380 states. [2019-10-07 10:58:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2380 states and 3094 transitions. [2019-10-07 10:58:28,876 INFO L78 Accepts]: Start accepts. Automaton has 2380 states and 3094 transitions. Word has length 196 [2019-10-07 10:58:28,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:58:28,877 INFO L462 AbstractCegarLoop]: Abstraction has 2380 states and 3094 transitions. [2019-10-07 10:58:28,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 10:58:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3094 transitions. [2019-10-07 10:58:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-07 10:58:28,887 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:58:28,888 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 10:58:28,888 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 10:58:28,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:58:28,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1172965491, now seen corresponding path program 1 times [2019-10-07 10:58:28,889 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:58:28,889 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:28,889 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:28,889 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:28,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:58:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:58:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-10-07 10:58:29,655 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:29,655 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 10:58:29,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 10:58:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:58:37,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 33 conjunts are in the unsatisfiable core [2019-10-07 10:58:37,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 10:58:37,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:37,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:37,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:37,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:37,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:37,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2019-10-07 10:58:37,851 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 10:58:38,237 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2019-10-07 10:58:38,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:38,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:38,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:38,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:38,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:38,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:58:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2019-10-07 10:58:39,122 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 10:58:39,123 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [12] total 21 [2019-10-07 10:58:39,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-07 10:58:39,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-07 10:58:39,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=315, Unknown=0, NotChecked=0, Total=420 [2019-10-07 10:58:39,125 INFO L87 Difference]: Start difference. First operand 2380 states and 3094 transitions. Second operand 15 states. [2019-10-07 10:58:56,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:58:56,005 INFO L93 Difference]: Finished difference Result 5191 states and 6702 transitions. [2019-10-07 10:58:56,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-10-07 10:58:56,006 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 230 [2019-10-07 10:58:56,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:58:56,027 INFO L225 Difference]: With dead ends: 5191 [2019-10-07 10:58:56,028 INFO L226 Difference]: Without dead ends: 2842 [2019-10-07 10:58:56,039 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 453 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=285, Invalid=707, Unknown=0, NotChecked=0, Total=992 [2019-10-07 10:58:56,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2842 states. [2019-10-07 10:58:56,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2842 to 2820. [2019-10-07 10:58:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2820 states. [2019-10-07 10:58:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2820 states and 3614 transitions. [2019-10-07 10:58:56,278 INFO L78 Accepts]: Start accepts. Automaton has 2820 states and 3614 transitions. Word has length 230 [2019-10-07 10:58:56,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:58:56,279 INFO L462 AbstractCegarLoop]: Abstraction has 2820 states and 3614 transitions. [2019-10-07 10:58:56,279 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-07 10:58:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3614 transitions. [2019-10-07 10:58:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-10-07 10:58:56,299 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:58:56,299 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 10:58:56,500 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 10:58:56,500 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 10:58:56,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:58:56,501 INFO L82 PathProgramCache]: Analyzing trace with hash 61159488, now seen corresponding path program 1 times [2019-10-07 10:58:56,502 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:58:56,502 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:56,502 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:56,502 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:58:56,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:58:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:58:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2019-10-07 10:58:57,278 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:58:57,279 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 10:58:57,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 10:59:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:59:03,864 INFO L256 TraceCheckSpWp]: Trace formula consists of 2805 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-07 10:59:03,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 10:59:03,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2019-10-07 10:59:04,049 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 10:59:04,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:04,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2019-10-07 10:59:04,454 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 10:59:04,455 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 11 [2019-10-07 10:59:04,455 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 10:59:04,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 10:59:04,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-10-07 10:59:04,456 INFO L87 Difference]: Start difference. First operand 2820 states and 3614 transitions. Second operand 6 states. [2019-10-07 10:59:04,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 10:59:04,751 INFO L93 Difference]: Finished difference Result 5639 states and 7272 transitions. [2019-10-07 10:59:04,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 10:59:04,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 247 [2019-10-07 10:59:04,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 10:59:04,771 INFO L225 Difference]: With dead ends: 5639 [2019-10-07 10:59:04,771 INFO L226 Difference]: Without dead ends: 2826 [2019-10-07 10:59:04,784 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 501 GetRequests, 487 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-10-07 10:59:04,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2826 states. [2019-10-07 10:59:04,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2826 to 2826. [2019-10-07 10:59:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2826 states. [2019-10-07 10:59:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2826 states and 3620 transitions. [2019-10-07 10:59:04,919 INFO L78 Accepts]: Start accepts. Automaton has 2826 states and 3620 transitions. Word has length 247 [2019-10-07 10:59:04,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 10:59:04,921 INFO L462 AbstractCegarLoop]: Abstraction has 2826 states and 3620 transitions. [2019-10-07 10:59:04,921 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 10:59:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3620 transitions. [2019-10-07 10:59:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-07 10:59:04,934 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 10:59:04,935 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 10:59:05,148 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 10:59:05,149 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 10:59:05,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 10:59:05,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1210894923, now seen corresponding path program 1 times [2019-10-07 10:59:05,150 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 10:59:05,150 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:59:05,150 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:59:05,151 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 10:59:05,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 10:59:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:59:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2019-10-07 10:59:05,880 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 10:59:05,881 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 10:59:05,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 10:59:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 10:59:07,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-07 10:59:07,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 10:59:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 242 proven. 1 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-10-07 10:59:07,596 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 10:59:07,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:07,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:07,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:07,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 10:59:12,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-07 10:59:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2019-10-07 10:59:12,213 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 10:59:12,250 INFO L162 IcfgInterpreter]: Started Sifa with 141 locations of interest [2019-10-07 10:59:12,251 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 10:59:12,257 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 10:59:12,263 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 10:59:12,263 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 10:59:18,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string37.base|) [2019-10-07 10:59:23,206 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string37.base| |#t~string150.base|) [2019-10-07 10:59:45,223 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string37.base| |#t~string232.base|) [2019-10-07 10:59:48,789 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string37.base| |#t~string239.base|) [2019-10-07 10:59:52,692 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string243.base| |#t~string37.base|) [2019-10-07 11:00:00,634 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string260.base| |#t~string37.base|) [2019-10-07 11:00:04,963 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string265.base| |#t~string37.base|) [2019-10-07 11:00:08,698 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string272.base| |#t~string37.base|) [2019-10-07 11:00:15,766 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string300.base| |#t~string37.base|) [2019-10-07 11:00:26,162 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string345.base| |#t~string37.base|) [2019-10-07 11:00:29,730 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string354.base| |#t~string37.base|) [2019-10-07 11:00:36,359 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string37.base| |#t~string364.base|) [2019-10-07 11:00:51,614 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string430.base| |#t~string37.base|) [2019-10-07 11:01:04,004 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string90.base|) [2019-10-07 11:01:09,069 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string150.base| |#t~string90.base|) [2019-10-07 11:01:11,085 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string90.base|) [2019-10-07 11:01:15,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string179.base| |#t~string90.base|) [2019-10-07 11:01:20,537 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string198.base| |#t~string90.base|) [2019-10-07 11:01:40,367 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string242.base| |#t~string90.base|) [2019-10-07 11:01:43,148 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string248.base| |#t~string90.base|) [2019-10-07 11:01:45,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string249.base| |#t~string90.base|) [2019-10-07 11:01:49,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string260.base| |#t~string90.base|) [2019-10-07 11:02:01,714 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string273.base| |#t~string90.base|) [2019-10-07 11:02:09,668 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string307.base| |#t~string90.base|) [2019-10-07 11:02:20,790 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string350.base| |#t~string90.base|) [2019-10-07 11:02:24,772 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string358.base| |#t~string90.base|) [2019-10-07 11:02:27,345 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string364.base| |#t~string90.base|) [2019-10-07 11:02:33,781 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| |#t~string90.base|) [2019-10-07 11:02:56,170 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string137.base|) [2019-10-07 11:03:00,948 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string127.base|) [2019-10-07 11:03:09,446 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string198.base|) [2019-10-07 11:03:23,774 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string238.base|) [2019-10-07 11:03:27,613 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string242.base| |#t~string127.base|) [2019-10-07 11:03:36,064 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string260.base|) [2019-10-07 11:03:53,450 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string293.base| |#t~string127.base|) [2019-10-07 11:04:07,799 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string345.base|) [2019-10-07 11:04:09,844 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string347.base|) [2019-10-07 11:04:33,815 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string433.base|) [2019-10-07 11:04:41,049 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string127.base| |#t~string488.base|) [2019-10-07 11:04:45,419 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string148.base|) [2019-10-07 11:04:49,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string173.base| |#t~string133.base|) [2019-10-07 11:04:57,515 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string198.base|) [2019-10-07 11:05:01,628 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string209.base| |#t~string133.base|) [2019-10-07 11:05:05,466 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string217.base|) [2019-10-07 11:05:14,087 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string238.base|) [2019-10-07 11:05:19,297 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string243.base| |#t~string133.base|) [2019-10-07 11:05:24,208 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string252.base| |#t~string133.base|) [2019-10-07 11:05:26,230 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string253.base| |#t~string133.base|) [2019-10-07 11:05:35,810 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string268.base|) [2019-10-07 11:05:38,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string272.base|) [2019-10-07 11:05:42,584 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string281.base|) [2019-10-07 11:05:49,463 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string307.base|) [2019-10-07 11:05:51,494 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string311.base|) [2019-10-07 11:05:55,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string323.base|) [2019-10-07 11:06:00,837 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string339.base| |#t~string133.base|) [2019-10-07 11:06:02,895 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string345.base|) [2019-10-07 11:06:14,533 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string364.base|) [2019-10-07 11:06:23,671 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string386.base| |#t~string133.base|) [2019-10-07 11:06:28,312 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string426.base|) [2019-10-07 11:06:36,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string467.base| |#t~string133.base|) [2019-10-07 11:06:42,570 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string133.base| |#t~string490.base|) [2019-10-07 11:06:46,567 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string150.base|) [2019-10-07 11:06:49,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string173.base| |#t~string137.base|) [2019-10-07 11:06:51,461 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string137.base|) [2019-10-07 11:06:53,494 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string179.base| |#t~string137.base|) [2019-10-07 11:06:55,518 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string188.base|) [2019-10-07 11:06:57,542 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string194.base|) [2019-10-07 11:07:02,200 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string208.base| |#t~string137.base|) [2019-10-07 11:07:10,888 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string221.base|) [2019-10-07 11:07:25,092 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string253.base| |#t~string137.base|) [2019-10-07 11:07:32,566 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string268.base|) [2019-10-07 11:07:39,298 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string281.base|) [2019-10-07 11:07:41,329 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string292.base| |#t~string137.base|) [2019-10-07 11:07:48,617 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string315.base|) [2019-10-07 11:07:57,084 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string345.base|) [2019-10-07 11:08:09,189 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string137.base|) [2019-10-07 11:08:11,243 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string374.base| |#t~string137.base|) [2019-10-07 11:08:20,647 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string425.base| |#t~string137.base|) [2019-10-07 11:08:26,900 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string433.base|) [2019-10-07 11:08:32,742 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string480.base|) [2019-10-07 11:08:36,237 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string137.base| |#t~string490.base|) [2019-10-07 11:08:39,941 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string148.base|) [2019-10-07 11:08:45,335 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string188.base| |#t~string148.base|) [2019-10-07 11:08:52,968 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string209.base| |#t~string148.base|) [2019-10-07 11:08:56,481 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string148.base|) [2019-10-07 11:09:03,545 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string148.base| |#t~string238.base|) [2019-10-07 11:09:15,820 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string253.base| |#t~string148.base|) [2019-10-07 11:09:23,451 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string268.base| |#t~string148.base|) [2019-10-07 11:09:28,581 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string273.base| |#t~string148.base|) [2019-10-07 11:09:38,613 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string148.base| |#t~string311.base|) [2019-10-07 11:09:46,052 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string339.base| |#t~string148.base|) [2019-10-07 11:09:57,060 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string148.base| |#t~string361.base|) [2019-10-07 11:10:01,738 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string374.base| |#t~string148.base|) [2019-10-07 11:10:09,311 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string425.base| |#t~string148.base|) [2019-10-07 11:10:25,728 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string150.base|) [2019-10-07 11:10:29,671 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string179.base| |#t~string150.base|) [2019-10-07 11:10:44,854 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string150.base| |#t~string232.base|) [2019-10-07 11:10:50,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string243.base| |#t~string150.base|) [2019-10-07 11:10:52,855 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string248.base| |#t~string150.base|) [2019-10-07 11:10:58,500 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string253.base| |#t~string150.base|) [2019-10-07 11:11:02,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string264.base| |#t~string150.base|) [2019-10-07 11:11:12,559 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string150.base| |#t~string281.base|) [2019-10-07 11:11:26,751 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string345.base| |#t~string150.base|) [2019-10-07 11:11:35,754 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string150.base| |#t~string361.base|) [2019-10-07 11:11:37,775 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string150.base| |#t~string364.base|) [2019-10-07 11:11:39,900 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string370.base| |#t~string150.base|) [2019-10-07 11:11:43,594 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string376.base| |#t~string150.base|) [2019-10-07 11:11:45,668 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| |#t~string150.base|) [2019-10-07 11:11:47,735 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string386.base| |#t~string150.base|) [2019-10-07 11:11:54,353 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string429.base| |#t~string150.base|) [2019-10-07 11:11:56,397 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string430.base| |#t~string150.base|) [2019-10-07 11:12:01,256 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string467.base| |#t~string150.base|) [2019-10-07 11:12:04,848 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cluster_ops~0.base| |#t~string150.base|) [2019-10-07 11:12:09,934 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string173.base|) [2019-10-07 11:12:24,979 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string217.base|) [2019-10-07 11:12:29,863 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string231.base|) [2019-10-07 11:12:31,899 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |#t~string232.base|) [2019-10-07 11:12:36,942 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string242.base| |#t~string170.base|) [2019-10-07 11:12:40,812 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string248.base| |#t~string170.base|)