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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 12:23:34,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 12:23:34,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 12:23:34,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 12:23:34,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 12:23:34,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 12:23:34,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 12:23:34,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 12:23:34,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 12:23:34,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 12:23:34,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 12:23:34,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 12:23:34,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 12:23:34,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 12:23:34,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 12:23:34,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 12:23:34,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 12:23:34,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 12:23:34,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 12:23:34,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 12:23:34,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 12:23:34,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 12:23:34,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 12:23:34,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 12:23:34,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 12:23:34,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 12:23:34,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 12:23:34,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 12:23:34,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 12:23:34,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 12:23:34,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 12:23:34,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 12:23:34,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 12:23:34,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 12:23:34,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 12:23:34,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 12:23:34,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 12:23:34,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 12:23:34,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 12:23:34,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 12:23:34,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 12:23:34,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 12:23:34,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 12:23:34,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 12:23:34,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 12:23:34,656 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 12:23:34,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 12:23:34,657 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 12:23:34,657 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 12:23:34,658 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 12:23:34,658 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 12:23:34,658 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 12:23:34,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 12:23:34,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 12:23:34,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 12:23:34,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 12:23:34,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 12:23:34,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 12:23:34,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 12:23:34,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 12:23:34,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 12:23:34,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 12:23:34,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 12:23:34,661 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 12:23:34,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 12:23:34,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 12:23:34,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 12:23:34,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 12:23:34,662 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 12:23:34,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 12:23:34,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 12:23:34,663 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 12:23:34,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 12:23:34,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 12:23:34,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 12:23:34,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 12:23:34,712 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 12:23:34,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-09-10 12:23:34,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a716a1ef7/3c5319b368c9493c802e726b629de5d9/FLAGcf30e3d18 [2019-09-10 12:23:35,817 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 12:23:35,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-09-10 12:23:35,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a716a1ef7/3c5319b368c9493c802e726b629de5d9/FLAGcf30e3d18 [2019-09-10 12:23:36,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a716a1ef7/3c5319b368c9493c802e726b629de5d9 [2019-09-10 12:23:36,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 12:23:36,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 12:23:36,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 12:23:36,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 12:23:36,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 12:23:36,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:23:36" (1/1) ... [2019-09-10 12:23:36,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7268adb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:36, skipping insertion in model container [2019-09-10 12:23:36,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:23:36" (1/1) ... [2019-09-10 12:23:36,119 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 12:23:36,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 12:23:42,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:23:42,618 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 12:23:43,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 12:23:44,512 INFO L192 MainTranslator]: Completed translation [2019-09-10 12:23:44,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44 WrapperNode [2019-09-10 12:23:44,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 12:23:44,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 12:23:44,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 12:23:44,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 12:23:44,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:44,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:44,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:44,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:44,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:44,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:45,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (1/1) ... [2019-09-10 12:23:45,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 12:23:45,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 12:23:45,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 12:23:45,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 12:23:45,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (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 [2019-09-10 12:23:45,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 12:23:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 12:23:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 12:23:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~process_mapping_fn~0 [2019-09-10 12:23:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:23:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:23:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-10 12:23:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:23:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2019-09-10 12:23:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:23:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~TO~int [2019-09-10 12:23:45,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:23:45,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 12:23:45,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:23:45,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-09-10 12:23:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 12:23:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2019-09-10 12:23:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-10 12:23:45,240 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2019-09-10 12:23:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2019-09-10 12:23:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-10 12:23:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 12:23:45,241 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 12:23:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 12:23:45,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 12:23:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-10 12:23:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2019-09-10 12:23:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-09-10 12:23:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 12:23:45,243 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 12:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 12:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-10 12:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2019-09-10 12:23:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 12:23:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 12:23:45,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 12:23:45,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-10 12:23:45,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-09-10 12:23:45,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 12:23:45,248 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-10 12:23:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2019-09-10 12:23:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2019-09-10 12:23:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 12:23:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 12:23:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 12:23:45,249 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-10 12:23:45,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2019-09-10 12:23:45,250 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2019-09-10 12:23:45,250 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-09-10 12:23:45,250 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-10 12:23:45,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-10 12:23:45,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2019-09-10 12:23:45,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2019-09-10 12:23:45,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-09-10 12:23:45,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_discard_alignment [2019-09-10 12:23:45,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2019-09-10 12:23:45,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2019-09-10 12:23:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wb_congested [2019-09-10 12:23:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_congested [2019-09-10 12:23:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2019-09-10 12:23:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2019-09-10 12:23:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2019-09-10 12:23:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_init [2019-09-10 12:23:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_start [2019-09-10 12:23:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2019-09-10 12:23:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_complete [2019-09-10 12:23:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2019-09-10 12:23:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2019-09-10 12:23:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __blkdev_issue_discard_async [2019-09-10 12:23:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2019-09-10 12:23:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2019-09-10 12:23:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2019-09-10 12:23:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2019-09-10 12:23:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2019-09-10 12:23:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_release [2019-09-10 12:23:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2019-09-10 12:23:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_release_no_holder [2019-09-10 12:23:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2019-09-10 12:23:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2019-09-10 12:23:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_success [2019-09-10 12:23:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_table_init [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_insert [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_remove [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup_metadata_dev [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2019-09-10 12:23:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_deferred_cells [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_io [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block_range [2019-09-10 12:23:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2019-09-10 12:23:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2019-09-10 12:23:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_triggers_commit [2019-09-10 12:23:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2019-09-10 12:23:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2019-09-10 12:23:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2019-09-10 12:23:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2019-09-10 12:23:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2019-09-10 12:23:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2019-09-10 12:23:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2019-09-10 12:23:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure overwrite_endio [2019-09-10 12:23:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2019-09-10 12:23:45,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __inc_remap_and_issue_cell [2019-09-10 12:23:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2019-09-10 12:23:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping_fail [2019-09-10 12:23:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2019-09-10 12:23:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2019-09-10 12:23:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_fail [2019-09-10 12:23:45,264 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_success [2019-09-10 12:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2019-09-10 12:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure passdown_double_checking_shared_status [2019-09-10 12:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2019-09-10 12:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2019-09-10 12:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overlaps_block [2019-09-10 12:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2019-09-10 12:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure save_and_set_endio [2019-09-10 12:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2019-09-10 12:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2019-09-10 12:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2019-09-10 12:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_internal_copy [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure check_for_space [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2019-09-10 12:23:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure check_low_water_mark [2019-09-10 12:23:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2019-09-10 12:23:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2019-09-10 12:23:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2019-09-10 12:23:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2019-09-10 12:23:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2019-09-10 12:23:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __bio_inc_remaining [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __remap_and_issue_shared_cell [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2019-09-10 12:23:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio_read_only [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell_read_only [2019-09-10 12:23:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio_success [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio_fail [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell_success [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell_fail [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure need_commit_due_to_time [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __thin_bio_rb_add [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __extract_sorted_bios [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __sort_thin_deferred_bios [2019-09-10 12:23:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_cells [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_cells [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2019-09-10 12:23:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure to_pool_work [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_wait [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2019-09-10 12:23:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure do_noflush_start [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure do_noflush_stop [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure passdown_enabled [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2019-09-10 12:23:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio_with_throttle [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_hook_bio [2019-09-10 12:23:45,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_bio_map [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_is_congested [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_bios [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure data_dev_supports_discard [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_passdown_if_not_supported [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_control_target [2019-09-10 12:23:45,276 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_control_target [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_create [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_find [2019-09-10 12:23:45,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2019-09-10 12:23:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_pool_features [2019-09-10 12:23:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_low_callback [2019-09-10 12:23:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2019-09-10 12:23:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2019-09-10 12:23:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size [2019-09-10 12:23:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2019-09-10 12:23:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_metadata_threshold [2019-09-10 12:23:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_ctr [2019-09-10 12:23:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2019-09-10 12:23:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2019-09-10 12:23:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2019-09-10 12:23:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2019-09-10 12:23:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_suspend_active_thins [2019-09-10 12:23:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2019-09-10 12:23:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2019-09-10 12:23:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2019-09-10 12:23:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2019-09-10 12:23:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2019-09-10 12:23:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2019-09-10 12:23:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2019-09-10 12:23:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure process_create_thin_mesg [2019-09-10 12:23:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure process_create_snap_mesg [2019-09-10 12:23:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure process_delete_mesg [2019-09-10 12:23:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure process_set_transaction_id_mesg [2019-09-10 12:23:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure process_reserve_metadata_snap_mesg [2019-09-10 12:23:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure process_release_metadata_snap_mesg [2019-09-10 12:23:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2019-09-10 12:23:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure emit_flags [2019-09-10 12:23:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2019-09-10 12:23:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2019-09-10 12:23:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2019-09-10 12:23:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2019-09-10 12:23:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2019-09-10 12:23:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2019-09-10 12:23:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2019-09-10 12:23:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_ctr [2019-09-10 12:23:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2019-09-10 12:23:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2019-09-10 12:23:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2019-09-10 12:23:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2019-09-10 12:23:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2019-09-10 12:23:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2019-09-10 12:23:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2019-09-10 12:23:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2019-09-10 12:23:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2019-09-10 12:23:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_init [2019-09-10 12:23:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_exit [2019-09-10 12:23:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-10 12:23:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-10 12:23:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 12:23:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-10 12:23:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-10 12:23:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 12:23:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-10 12:23:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-10 12:23:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 12:23:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-10 12:23:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 12:23:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 12:23:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-10 12:23:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-10 12:23:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_5 [2019-09-10 12:23:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-10 12:23:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_6 [2019-09-10 12:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 12:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-10 12:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-10 12:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 12:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-10 12:23:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 12:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 12:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-10 12:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-10 12:23:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-10 12:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 12:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 12:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 12:23:45,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-10 12:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-10 12:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 12:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-10 12:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2019-09-10 12:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_18 [2019-09-10 12:23:45,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-09-10 12:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-09-10 12:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-10 12:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-10 12:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 12:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_24 [2019-09-10 12:23:45,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_25 [2019-09-10 12:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2019-09-10 12:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-10 12:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2019-09-10 12:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-09-10 12:23:45,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-10 12:23:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-09-10 12:23:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-09-10 12:23:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk_ro [2019-09-10 12:23:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2019-09-10 12:23:45,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_extend [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_count [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2019-09-10 12:23:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_new_block [2019-09-10 12:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2019-09-10 12:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2019-09-10 12:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_register_threshold_callback [2019-09-10 12:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_prepare_for_write [2019-09-10 12:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2019-09-10 12:23:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_block_time [2019-09-10 12:23:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2019-09-10 12:23:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure data_block_inc [2019-09-10 12:23:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure data_block_dec [2019-09-10 12:23:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure data_block_equal [2019-09-10 12:23:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure subtree_inc [2019-09-10 12:23:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure subtree_dec [2019-09-10 12:23:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure subtree_equal [2019-09-10 12:23:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock_zero [2019-09-10 12:23:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2019-09-10 12:23:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __superblock_all_zeroes [2019-09-10 12:23:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2019-09-10 12:23:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2019-09-10 12:23:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2019-09-10 12:23:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2019-09-10 12:23:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2019-09-10 12:23:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_incompat_features [2019-09-10 12:23:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2019-09-10 12:23:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2019-09-10 12:23:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2019-09-10 12:23:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2019-09-10 12:23:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2019-09-10 12:23:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_changed_details [2019-09-10 12:23:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2019-09-10 12:23:45,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_open [2019-09-10 12:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2019-09-10 12:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2019-09-10 12:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2019-09-10 12:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_thin [2019-09-10 12:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_create_thin [2019-09-10 12:23:45,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_snapshot_details [2019-09-10 12:23:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_snap [2019-09-10 12:23:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_create_snap [2019-09-10 12:23:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __delete_device [2019-09-10 12:23:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_delete_thin_device [2019-09-10 12:23:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_set_metadata_transaction_id [2019-09-10 12:23:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_transaction_id [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __reserve_metadata_snap [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_reserve_metadata_snap [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_metadata_snap [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_release_metadata_snap [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_metadata_snap [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_snap [2019-09-10 12:23:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_open_thin_device [2019-09-10 12:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2019-09-10 12:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_dev_id [2019-09-10 12:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __snapshotted_since [2019-09-10 12:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2019-09-10 12:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_mapped_range [2019-09-10 12:23:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert [2019-09-10 12:23:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_insert_block [2019-09-10 12:23:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove [2019-09-10 12:23:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_range [2019-09-10 12:23:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_block [2019-09-10 12:23:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2019-09-10 12:23:45,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2019-09-10 12:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_changed_this_transaction [2019-09-10 12:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_changed_this_transaction [2019-09-10 12:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_aborted_changes [2019-09-10 12:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_alloc_data_block [2019-09-10 12:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2019-09-10 12:23:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_abort_with_changes_flags [2019-09-10 12:23:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2019-09-10 12:23:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2019-09-10 12:23:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_metadata_block_count [2019-09-10 12:23:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2019-09-10 12:23:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2019-09-10 12:23:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_get_mapped_count [2019-09-10 12:23:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __highest_block [2019-09-10 12:23:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_get_highest_mapped_block [2019-09-10 12:23:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2019-09-10 12:23:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_resize_data_dev [2019-09-10 12:23:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_resize_metadata_dev [2019-09-10 12:23:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2019-09-10 12:23:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_write [2019-09-10 12:23:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_register_metadata_threshold [2019-09-10 12:23:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_set_needs_check [2019-09-10 12:23:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2019-09-10 12:23:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2019-09-10 12:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_block_validator_4 [2019-09-10 12:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-10 12:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_65 [2019-09-10 12:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_66 [2019-09-10 12:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_67 [2019-09-10 12:23:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_68 [2019-09-10 12:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2019-09-10 12:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_70 [2019-09-10 12:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_71 [2019-09-10 12:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_72 [2019-09-10 12:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_73 [2019-09-10 12:23:45,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_74 [2019-09-10 12:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2019-09-10 12:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_76 [2019-09-10 12:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 12:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 12:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 12:23:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 12:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 12:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 12:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:23:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:23:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:23:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:23:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:23:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:23:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:23:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 12:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 12:23:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 12:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 12:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-10 12:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-10 12:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:23:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:23:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:23:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 12:23:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-09-10 12:23:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-10 12:23:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 12:23:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-10 12:23:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 12:23:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 12:23:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 12:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2019-09-10 12:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-10 12:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 12:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 12:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-10 12:23:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc_bioset [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_chain [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2019-09-10 12:23:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2019-09-10 12:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2019-09-10 12:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2019-09-10 12:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-09-10 12:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-10 12:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-10 12:23:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_detain [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_alloc_cell [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_create [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2019-09-10 12:23:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2019-09-10 12:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_create [2019-09-10 12:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2019-09-10 12:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_block_size [2019-09-10 12:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2019-09-10 12:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2019-09-10 12:23:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2019-09-10 12:23:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_only [2019-09-10 12:23:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_write [2019-09-10 12:23:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2019-09-10 12:23:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock [2019-09-10 12:23:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock_zero [2019-09-10 12:23:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2019-09-10 12:23:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2019-09-10 12:23:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_find_highest_key [2019-09-10 12:23:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2019-09-10 12:23:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert_notify [2019-09-10 12:23:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2019-09-10 12:23:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2019-09-10 12:23:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove_leaves [2019-09-10 12:23:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_error [2019-09-10 12:23:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_release [2019-09-10 12:23:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_release_no_holder [2019-09-10 12:23:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2019-09-10 12:23:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2019-09-10 12:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2019-09-10 12:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2019-09-10 12:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2019-09-10 12:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2019-09-10 12:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2019-09-10 12:23:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_md [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_resume [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_internal_suspend_noflush [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2019-09-10 12:23:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2019-09-10 12:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_zero [2019-09-10 12:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_noflush_suspending [2019-09-10 12:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2019-09-10 12:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2019-09-10 12:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2019-09-10 12:23:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_disk_create [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_disk_open [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2019-09-10 12:23:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2019-09-10 12:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2019-09-10 12:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2019-09-10 12:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2019-09-10 12:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_with_sm [2019-09-10 12:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2019-09-10 12:23:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2019-09-10 12:23:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2019-09-10 12:23:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_issue_prefetches [2019-09-10 12:23:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_open_with_sm [2019-09-10 12:23:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2019-09-10 12:23:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_read_lock [2019-09-10 12:23:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_shadow_block [2019-09-10 12:23:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2019-09-10 12:23:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2019-09-10 12:23:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-10 12:23:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-10 12:23:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 12:23:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-09-10 12:23:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 12:23:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-09-10 12:23:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-09-10 12:23:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-10 12:23:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 12:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-09-10 12:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-09-10 12:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_5 [2019-09-10 12:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 12:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-10 12:23:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_alloc [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2019-09-10 12:23:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 12:23:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 12:23:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 12:23:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 12:23:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 12:23:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 12:23:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sort [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2019-09-10 12:23:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 12:23:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 12:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 12:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 12:23:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 12:23:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 12:23:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 12:23:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2019-09-10 12:23:45,345 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 12:23:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-10 12:23:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-10 12:23:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-10 12:23:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-10 12:23:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 12:23:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-09-10 12:23:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-10 12:23:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 12:23:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2019-09-10 12:23:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-10 12:23:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 12:23:45,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 12:23:45,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-10 12:23:45,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 12:23:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 12:23:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-10 12:23:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-10 12:23:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-10 12:23:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_18 [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-10 12:23:45,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-09-10 12:23:45,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_24 [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_25 [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-10 12:23:45,362 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 12:23:45,363 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_block_validator_4 [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-10 12:23:45,364 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-10 12:23:45,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_5 [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_6 [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-10 12:23:45,366 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2019-09-10 12:23:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc_bioset [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_chain [2019-09-10 12:23:45,368 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-09-10 12:23:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_discard_alignment [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_open [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2019-09-10 12:23:45,370 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_create_thin [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_create_snap [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_delete_thin_device [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_set_metadata_transaction_id [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_transaction_id [2019-09-10 12:23:45,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_reserve_metadata_snap [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_release_metadata_snap [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_snap [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_open_thin_device [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_dev_id [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_mapped_range [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_alloc_data_block [2019-09-10 12:23:45,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_insert_block [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_changed_this_transaction [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_changed_this_transaction [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_aborted_changes [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_get_highest_mapped_block [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_get_mapped_count [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2019-09-10 12:23:45,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_metadata_block_count [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_resize_data_dev [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_resize_metadata_dev [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_write [2019-09-10 12:23:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_register_metadata_threshold [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_set_needs_check [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_create [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_alloc_cell [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2019-09-10 12:23:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_detain [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_error [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2019-09-10 12:23:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2019-09-10 12:23:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_md [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_noflush_suspending [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2019-09-10 12:23:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure wb_congested [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_congested [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_suspend_noflush [2019-09-10 12:23:45,379 INFO L130 BoogieDeclarations]: Found specification of procedure dm_internal_resume [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_zero [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure sort [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2019-09-10 12:23:45,380 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_init [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_start [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_complete [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure __blkdev_issue_discard_async [2019-09-10 12:23:45,381 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure cell_release [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure cell_release_no_holder [2019-09-10 12:23:45,382 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure cell_success [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure pool_table_init [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_insert [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_remove [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2019-09-10 12:23:45,383 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup_metadata_dev [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_deferred_cells [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_io [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2019-09-10 12:23:45,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block_range [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure bio_triggers_commit [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2019-09-10 12:23:45,385 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure overwrite_endio [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure __inc_remap_and_issue_cell [2019-09-10 12:23:45,386 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping_fail [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_fail [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_success [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure passdown_double_checking_shared_status [2019-09-10 12:23:45,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~process_mapping_fn~0 [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure io_overlaps_block [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure save_and_set_endio [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2019-09-10 12:23:45,388 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_internal_copy [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure check_for_space [2019-09-10 12:23:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure check_low_water_mark [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2019-09-10 12:23:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __bio_inc_remaining [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __remap_and_issue_shared_cell [2019-09-10 12:23:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio_read_only [2019-09-10 12:23:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell_read_only [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio_success [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio_fail [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell_success [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell_fail [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure need_commit_due_to_time [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure __thin_bio_rb_add [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure __extract_sorted_bios [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure __sort_thin_deferred_bios [2019-09-10 12:23:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_cells [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure sort_cells [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2019-09-10 12:23:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure to_pool_work [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_wait [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2019-09-10 12:23:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_noflush_start [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure do_noflush_stop [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure passdown_enabled [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio_with_throttle [2019-09-10 12:23:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure thin_hook_bio [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure thin_bio_map [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure pool_is_congested [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_bios [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure data_dev_supports_discard [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure disable_passdown_if_not_supported [2019-09-10 12:23:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure bind_control_target [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_control_target [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure pool_create [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_find [2019-09-10 12:23:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure parse_pool_features [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_low_callback [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2019-09-10 12:23:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure calc_metadata_threshold [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_ctr [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_suspend_active_thins [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2019-09-10 12:23:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure process_create_thin_mesg [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure process_create_snap_mesg [2019-09-10 12:23:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure process_delete_mesg [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure process_set_transaction_id_mesg [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure process_reserve_metadata_snap_mesg [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure process_release_metadata_snap_mesg [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure emit_flags [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2019-09-10 12:23:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_ctr [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2019-09-10 12:23:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_init [2019-09-10 12:23:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_exit [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_5 [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_73 [2019-09-10 12:23:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_71 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_74 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_70 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_72 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_76 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_65 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_67 [2019-09-10 12:23:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_66 [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_68 [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk_ro [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_create [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2019-09-10 12:23:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_block_size [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock_zero [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_only [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_write [2019-09-10 12:23:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_extend [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_count [2019-09-10 12:23:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~TO~int [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_new_block [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2019-09-10 12:23:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_register_threshold_callback [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2019-09-10 12:23:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_shadow_block [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_read_lock [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_issue_prefetches [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_with_sm [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_open_with_sm [2019-09-10 12:23:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_block [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert_notify [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove_leaves [2019-09-10 12:23:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_find_highest_key [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_disk_create [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_disk_open [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure sb_prepare_for_write [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure pack_block_time [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure data_block_inc [2019-09-10 12:23:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure data_block_dec [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure data_block_equal [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure subtree_inc [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure subtree_dec [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure subtree_equal [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock_zero [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure __superblock_all_zeroes [2019-09-10 12:23:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __check_incompat_features [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2019-09-10 12:23:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __write_changed_details [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2019-09-10 12:23:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure __create_thin [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __set_snapshot_details [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __create_snap [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __delete_device [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __reserve_metadata_snap [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __release_metadata_snap [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __get_metadata_snap [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __snapshotted_since [2019-09-10 12:23:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __insert [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __remove [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_range [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __set_abort_with_changes_flags [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __highest_block [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 12:23:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-10 12:23:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-10 12:23:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-10 12:23:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_dm_thin_pool_table [2019-09-10 12:23:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 12:23:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 12:23:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 12:23:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 12:23:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 12:23:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 12:23:54,916 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 12:24:12,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 12:24:12,851 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 12:24:12,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:24:12 BoogieIcfgContainer [2019-09-10 12:24:12,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 12:24:12,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 12:24:12,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 12:24:12,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 12:24:12,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:23:36" (1/3) ... [2019-09-10 12:24:12,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4887f222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:24:12, skipping insertion in model container [2019-09-10 12:24:12,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:23:44" (2/3) ... [2019-09-10 12:24:12,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4887f222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:24:12, skipping insertion in model container [2019-09-10 12:24:12,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:24:12" (3/3) ... [2019-09-10 12:24:12,869 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2019-09-10 12:24:12,882 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 12:24:12,903 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 12:24:12,923 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 12:24:12,963 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 12:24:12,963 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 12:24:12,964 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 12:24:12,964 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 12:24:12,964 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 12:24:12,964 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 12:24:12,964 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 12:24:12,964 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 12:24:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 5673 states. [2019-09-10 12:24:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-09-10 12:24:13,111 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:13,113 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:13,116 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:13,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:13,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1483140266, now seen corresponding path program 1 times [2019-09-10 12:24:13,127 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:13,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:13,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:13,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:13,259 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2019-09-10 12:24:14,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:14,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:14,649 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:14,656 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:14,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:14,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:14,674 INFO L87 Difference]: Start difference. First operand 5673 states. Second operand 3 states. [2019-09-10 12:24:17,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:17,244 INFO L93 Difference]: Finished difference Result 9480 states and 12606 transitions. [2019-09-10 12:24:17,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:17,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 368 [2019-09-10 12:24:17,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:17,361 INFO L225 Difference]: With dead ends: 9480 [2019-09-10 12:24:17,362 INFO L226 Difference]: Without dead ends: 9428 [2019-09-10 12:24:17,363 INFO L628 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 [2019-09-10 12:24:17,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9428 states. [2019-09-10 12:24:17,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9428 to 9413. [2019-09-10 12:24:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9413 states. [2019-09-10 12:24:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9413 states to 9413 states and 12501 transitions. [2019-09-10 12:24:17,868 INFO L78 Accepts]: Start accepts. Automaton has 9413 states and 12501 transitions. Word has length 368 [2019-09-10 12:24:17,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:17,870 INFO L475 AbstractCegarLoop]: Abstraction has 9413 states and 12501 transitions. [2019-09-10 12:24:17,870 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 9413 states and 12501 transitions. [2019-09-10 12:24:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-09-10 12:24:17,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:17,879 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:17,879 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:17,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:17,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1450446051, now seen corresponding path program 1 times [2019-09-10 12:24:17,880 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:17,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:17,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:17,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:17,886 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2019-09-10 12:24:19,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:19,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:19,022 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:19,025 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:19,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:19,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:19,026 INFO L87 Difference]: Start difference. First operand 9413 states and 12501 transitions. Second operand 3 states. [2019-09-10 12:24:20,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:20,586 INFO L93 Difference]: Finished difference Result 17884 states and 23664 transitions. [2019-09-10 12:24:20,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:20,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 374 [2019-09-10 12:24:20,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:20,723 INFO L225 Difference]: With dead ends: 17884 [2019-09-10 12:24:20,723 INFO L226 Difference]: Without dead ends: 17884 [2019-09-10 12:24:20,726 INFO L628 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 [2019-09-10 12:24:20,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17884 states. [2019-09-10 12:24:21,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17884 to 17870. [2019-09-10 12:24:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17870 states. [2019-09-10 12:24:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17870 states to 17870 states and 23648 transitions. [2019-09-10 12:24:21,496 INFO L78 Accepts]: Start accepts. Automaton has 17870 states and 23648 transitions. Word has length 374 [2019-09-10 12:24:21,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:21,499 INFO L475 AbstractCegarLoop]: Abstraction has 17870 states and 23648 transitions. [2019-09-10 12:24:21,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 17870 states and 23648 transitions. [2019-09-10 12:24:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-09-10 12:24:21,512 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:21,513 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 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] [2019-09-10 12:24:21,514 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:21,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:21,515 INFO L82 PathProgramCache]: Analyzing trace with hash 230555459, now seen corresponding path program 1 times [2019-09-10 12:24:21,515 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:21,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:21,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:21,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:21,524 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1902 trivial. 0 not checked. [2019-09-10 12:24:22,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:22,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:22,283 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:22,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:22,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:22,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:22,284 INFO L87 Difference]: Start difference. First operand 17870 states and 23648 transitions. Second operand 3 states. [2019-09-10 12:24:26,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:26,269 INFO L93 Difference]: Finished difference Result 35402 states and 46860 transitions. [2019-09-10 12:24:26,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:26,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 382 [2019-09-10 12:24:26,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:26,520 INFO L225 Difference]: With dead ends: 35402 [2019-09-10 12:24:26,521 INFO L226 Difference]: Without dead ends: 35402 [2019-09-10 12:24:26,521 INFO L628 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 [2019-09-10 12:24:26,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35402 states. [2019-09-10 12:24:29,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35402 to 35362. [2019-09-10 12:24:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35362 states. [2019-09-10 12:24:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35362 states to 35362 states and 46818 transitions. [2019-09-10 12:24:29,506 INFO L78 Accepts]: Start accepts. Automaton has 35362 states and 46818 transitions. Word has length 382 [2019-09-10 12:24:29,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:29,506 INFO L475 AbstractCegarLoop]: Abstraction has 35362 states and 46818 transitions. [2019-09-10 12:24:29,507 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 35362 states and 46818 transitions. [2019-09-10 12:24:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2019-09-10 12:24:29,516 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:29,516 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:29,516 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:29,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:29,517 INFO L82 PathProgramCache]: Analyzing trace with hash -690058444, now seen corresponding path program 1 times [2019-09-10 12:24:29,517 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:29,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:29,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:29,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:29,523 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2019-09-10 12:24:30,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:30,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:30,256 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:30,257 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:30,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:30,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:30,258 INFO L87 Difference]: Start difference. First operand 35362 states and 46818 transitions. Second operand 3 states. [2019-09-10 12:24:30,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:30,640 INFO L93 Difference]: Finished difference Result 35361 states and 46816 transitions. [2019-09-10 12:24:30,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:30,641 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 392 [2019-09-10 12:24:30,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:30,843 INFO L225 Difference]: With dead ends: 35361 [2019-09-10 12:24:30,843 INFO L226 Difference]: Without dead ends: 35361 [2019-09-10 12:24:30,843 INFO L628 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 [2019-09-10 12:24:30,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35361 states. [2019-09-10 12:24:32,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35361 to 35361. [2019-09-10 12:24:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35361 states. [2019-09-10 12:24:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35361 states to 35361 states and 46816 transitions. [2019-09-10 12:24:32,548 INFO L78 Accepts]: Start accepts. Automaton has 35361 states and 46816 transitions. Word has length 392 [2019-09-10 12:24:32,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:32,549 INFO L475 AbstractCegarLoop]: Abstraction has 35361 states and 46816 transitions. [2019-09-10 12:24:32,549 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:32,550 INFO L276 IsEmpty]: Start isEmpty. Operand 35361 states and 46816 transitions. [2019-09-10 12:24:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2019-09-10 12:24:32,565 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:32,567 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:32,568 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:32,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:32,568 INFO L82 PathProgramCache]: Analyzing trace with hash 80076316, now seen corresponding path program 1 times [2019-09-10 12:24:32,569 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:32,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:32,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:32,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:32,580 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2019-09-10 12:24:33,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:33,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:33,296 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:33,299 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:33,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:33,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:33,301 INFO L87 Difference]: Start difference. First operand 35361 states and 46816 transitions. Second operand 3 states. [2019-09-10 12:24:33,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:33,582 INFO L93 Difference]: Finished difference Result 35360 states and 46814 transitions. [2019-09-10 12:24:33,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:33,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 393 [2019-09-10 12:24:33,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:33,756 INFO L225 Difference]: With dead ends: 35360 [2019-09-10 12:24:33,757 INFO L226 Difference]: Without dead ends: 35360 [2019-09-10 12:24:33,757 INFO L628 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 [2019-09-10 12:24:33,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35360 states. [2019-09-10 12:24:34,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35360 to 35360. [2019-09-10 12:24:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35360 states. [2019-09-10 12:24:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35360 states to 35360 states and 46814 transitions. [2019-09-10 12:24:37,054 INFO L78 Accepts]: Start accepts. Automaton has 35360 states and 46814 transitions. Word has length 393 [2019-09-10 12:24:37,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:37,055 INFO L475 AbstractCegarLoop]: Abstraction has 35360 states and 46814 transitions. [2019-09-10 12:24:37,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 35360 states and 46814 transitions. [2019-09-10 12:24:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2019-09-10 12:24:37,063 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:37,063 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:37,063 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:37,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:37,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1815545033, now seen corresponding path program 1 times [2019-09-10 12:24:37,064 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:37,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:37,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:37,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:37,070 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2019-09-10 12:24:37,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:37,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:37,827 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:37,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:37,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:37,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:37,829 INFO L87 Difference]: Start difference. First operand 35360 states and 46814 transitions. Second operand 3 states. [2019-09-10 12:24:38,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:38,116 INFO L93 Difference]: Finished difference Result 35359 states and 46812 transitions. [2019-09-10 12:24:38,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:38,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2019-09-10 12:24:38,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:38,282 INFO L225 Difference]: With dead ends: 35359 [2019-09-10 12:24:38,283 INFO L226 Difference]: Without dead ends: 35359 [2019-09-10 12:24:38,284 INFO L628 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 [2019-09-10 12:24:38,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35359 states. [2019-09-10 12:24:39,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35359 to 35359. [2019-09-10 12:24:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35359 states. [2019-09-10 12:24:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35359 states to 35359 states and 46812 transitions. [2019-09-10 12:24:39,260 INFO L78 Accepts]: Start accepts. Automaton has 35359 states and 46812 transitions. Word has length 394 [2019-09-10 12:24:39,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:39,260 INFO L475 AbstractCegarLoop]: Abstraction has 35359 states and 46812 transitions. [2019-09-10 12:24:39,261 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 35359 states and 46812 transitions. [2019-09-10 12:24:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-09-10 12:24:39,268 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:39,268 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:39,268 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:39,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:39,269 INFO L82 PathProgramCache]: Analyzing trace with hash -450259841, now seen corresponding path program 1 times [2019-09-10 12:24:39,269 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:39,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:39,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:39,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:39,275 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2019-09-10 12:24:40,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:40,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:40,327 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:40,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:40,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:40,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:40,329 INFO L87 Difference]: Start difference. First operand 35359 states and 46812 transitions. Second operand 3 states. [2019-09-10 12:24:40,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:40,855 INFO L93 Difference]: Finished difference Result 63711 states and 84392 transitions. [2019-09-10 12:24:40,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:40,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 395 [2019-09-10 12:24:40,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:41,213 INFO L225 Difference]: With dead ends: 63711 [2019-09-10 12:24:41,214 INFO L226 Difference]: Without dead ends: 63693 [2019-09-10 12:24:41,214 INFO L628 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 [2019-09-10 12:24:41,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63693 states. [2019-09-10 12:24:42,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63693 to 63589. [2019-09-10 12:24:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63589 states. [2019-09-10 12:24:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63589 states to 63589 states and 84263 transitions. [2019-09-10 12:24:43,013 INFO L78 Accepts]: Start accepts. Automaton has 63589 states and 84263 transitions. Word has length 395 [2019-09-10 12:24:43,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:43,013 INFO L475 AbstractCegarLoop]: Abstraction has 63589 states and 84263 transitions. [2019-09-10 12:24:43,014 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 63589 states and 84263 transitions. [2019-09-10 12:24:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2019-09-10 12:24:43,028 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:43,029 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:43,029 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:43,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:43,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1882173518, now seen corresponding path program 1 times [2019-09-10 12:24:43,030 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:43,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:43,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:43,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:43,035 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2360 trivial. 0 not checked. [2019-09-10 12:24:44,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:44,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:44,135 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:44,138 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:44,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:44,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:44,139 INFO L87 Difference]: Start difference. First operand 63589 states and 84263 transitions. Second operand 3 states. [2019-09-10 12:24:47,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:47,763 INFO L93 Difference]: Finished difference Result 61725 states and 81095 transitions. [2019-09-10 12:24:47,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:47,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 465 [2019-09-10 12:24:47,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:48,040 INFO L225 Difference]: With dead ends: 61725 [2019-09-10 12:24:48,040 INFO L226 Difference]: Without dead ends: 61725 [2019-09-10 12:24:48,041 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:48,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61725 states. [2019-09-10 12:24:49,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61725 to 61655. [2019-09-10 12:24:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61655 states. [2019-09-10 12:24:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61655 states to 61655 states and 81025 transitions. [2019-09-10 12:24:49,351 INFO L78 Accepts]: Start accepts. Automaton has 61655 states and 81025 transitions. Word has length 465 [2019-09-10 12:24:49,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:49,352 INFO L475 AbstractCegarLoop]: Abstraction has 61655 states and 81025 transitions. [2019-09-10 12:24:49,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 61655 states and 81025 transitions. [2019-09-10 12:24:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-09-10 12:24:49,443 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:49,444 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:49,444 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:49,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:49,445 INFO L82 PathProgramCache]: Analyzing trace with hash -692602515, now seen corresponding path program 1 times [2019-09-10 12:24:49,445 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:49,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:49,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:49,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:49,450 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:24:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2377 trivial. 0 not checked. [2019-09-10 12:24:52,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:24:52,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:24:52,379 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:24:52,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:24:52,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:24:52,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:24:52,380 INFO L87 Difference]: Start difference. First operand 61655 states and 81025 transitions. Second operand 3 states. [2019-09-10 12:24:56,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:24:56,434 INFO L93 Difference]: Finished difference Result 92707 states and 121754 transitions. [2019-09-10 12:24:56,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:24:56,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-09-10 12:24:56,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:24:56,924 INFO L225 Difference]: With dead ends: 92707 [2019-09-10 12:24:56,925 INFO L226 Difference]: Without dead ends: 92707 [2019-09-10 12:24:56,925 INFO L628 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 [2019-09-10 12:24:57,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92707 states. [2019-09-10 12:24:59,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92707 to 92671. [2019-09-10 12:24:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92671 states. [2019-09-10 12:24:59,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92671 states to 92671 states and 121717 transitions. [2019-09-10 12:24:59,579 INFO L78 Accepts]: Start accepts. Automaton has 92671 states and 121717 transitions. Word has length 569 [2019-09-10 12:24:59,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:24:59,587 INFO L475 AbstractCegarLoop]: Abstraction has 92671 states and 121717 transitions. [2019-09-10 12:24:59,587 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:24:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 92671 states and 121717 transitions. [2019-09-10 12:24:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2019-09-10 12:24:59,721 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:24:59,722 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:24:59,722 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:24:59,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:24:59,723 INFO L82 PathProgramCache]: Analyzing trace with hash 260537919, now seen corresponding path program 1 times [2019-09-10 12:24:59,723 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:24:59,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:59,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:24:59,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:24:59,730 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:24:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:25:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2019-09-10 12:25:00,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:25:00,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 12:25:00,626 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:25:00,627 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 12:25:00,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 12:25:00,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 12:25:00,628 INFO L87 Difference]: Start difference. First operand 92671 states and 121717 transitions. Second operand 3 states. [2019-09-10 12:25:04,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:25:04,910 INFO L93 Difference]: Finished difference Result 123719 states and 162442 transitions. [2019-09-10 12:25:04,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 12:25:04,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 607 [2019-09-10 12:25:04,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:25:05,430 INFO L225 Difference]: With dead ends: 123719 [2019-09-10 12:25:05,431 INFO L226 Difference]: Without dead ends: 123719 [2019-09-10 12:25:05,431 INFO L628 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 [2019-09-10 12:25:05,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123719 states. [2019-09-10 12:25:07,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123719 to 123683. [2019-09-10 12:25:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123683 states. [2019-09-10 12:25:08,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123683 states to 123683 states and 162405 transitions. [2019-09-10 12:25:08,216 INFO L78 Accepts]: Start accepts. Automaton has 123683 states and 162405 transitions. Word has length 607 [2019-09-10 12:25:08,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:25:08,217 INFO L475 AbstractCegarLoop]: Abstraction has 123683 states and 162405 transitions. [2019-09-10 12:25:08,217 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 12:25:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 123683 states and 162405 transitions. [2019-09-10 12:25:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2019-09-10 12:25:08,290 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:25:08,291 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:25:08,291 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:25:08,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:25:08,292 INFO L82 PathProgramCache]: Analyzing trace with hash 338083747, now seen corresponding path program 1 times [2019-09-10 12:25:08,292 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:25:08,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:25:08,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:25:08,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:25:08,296 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:25:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:25:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2391 trivial. 0 not checked. [2019-09-10 12:25:12,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:25:12,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 12:25:12,541 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:25:12,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 12:25:12,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 12:25:12,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 12:25:12,543 INFO L87 Difference]: Start difference. First operand 123683 states and 162405 transitions. Second operand 4 states. [2019-09-10 12:25:13,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:25:13,353 INFO L93 Difference]: Finished difference Result 123859 states and 162637 transitions. [2019-09-10 12:25:13,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 12:25:13,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 609 [2019-09-10 12:25:13,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:25:13,860 INFO L225 Difference]: With dead ends: 123859 [2019-09-10 12:25:13,860 INFO L226 Difference]: Without dead ends: 123859 [2019-09-10 12:25:13,861 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 12:25:13,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123859 states. [2019-09-10 12:25:16,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123859 to 123731. [2019-09-10 12:25:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123731 states. [2019-09-10 12:25:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123731 states to 123731 states and 162453 transitions. [2019-09-10 12:25:16,622 INFO L78 Accepts]: Start accepts. Automaton has 123731 states and 162453 transitions. Word has length 609 [2019-09-10 12:25:16,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:25:16,623 INFO L475 AbstractCegarLoop]: Abstraction has 123731 states and 162453 transitions. [2019-09-10 12:25:16,623 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 12:25:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 123731 states and 162453 transitions. [2019-09-10 12:25:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2019-09-10 12:25:16,680 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:25:16,680 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:25:16,681 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:25:16,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:25:16,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1724287141, now seen corresponding path program 1 times [2019-09-10 12:25:16,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:25:16,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:25:16,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:25:16,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:25:16,685 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:25:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:25:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2019-09-10 12:25:17,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 12:25:17,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 12:25:17,960 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:25:17,961 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 12:25:17,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 12:25:17,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 12:25:17,962 INFO L87 Difference]: Start difference. First operand 123731 states and 162453 transitions. Second operand 6 states. [2019-09-10 12:25:22,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:25:22,293 INFO L93 Difference]: Finished difference Result 156575 states and 205573 transitions. [2019-09-10 12:25:22,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-10 12:25:22,294 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 609 [2019-09-10 12:25:22,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:25:23,184 INFO L225 Difference]: With dead ends: 156575 [2019-09-10 12:25:23,185 INFO L226 Difference]: Without dead ends: 156575 [2019-09-10 12:25:23,186 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-10 12:25:23,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156575 states. [2019-09-10 12:25:26,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156575 to 123783. [2019-09-10 12:25:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123783 states. [2019-09-10 12:25:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123783 states to 123783 states and 162521 transitions. [2019-09-10 12:25:26,497 INFO L78 Accepts]: Start accepts. Automaton has 123783 states and 162521 transitions. Word has length 609 [2019-09-10 12:25:26,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:25:26,498 INFO L475 AbstractCegarLoop]: Abstraction has 123783 states and 162521 transitions. [2019-09-10 12:25:26,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 12:25:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 123783 states and 162521 transitions. [2019-09-10 12:25:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2019-09-10 12:25:26,552 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 12:25:26,552 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 14, 14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 12:25:26,553 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 12:25:26,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:25:26,553 INFO L82 PathProgramCache]: Analyzing trace with hash -856236491, now seen corresponding path program 1 times [2019-09-10 12:25:26,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 12:25:26,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:25:26,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 12:25:26,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 12:25:26,558 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 12:25:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 12:25:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2375 trivial. 0 not checked. [2019-09-10 12:25:31,151 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 12:25:31,151 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 12:25:31,152 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 618 with the following transitions: [2019-09-10 12:25:31,155 INFO L207 CegarAbsIntRunner]: [172], [178], [179], [204], [206], [207], [587], [589], [841], [842], [914], [916], [922], [924], [1078], [1079], [1131], [1133], [1264], [1265], [1668], [1670], [1671], [1816], [2236], [2238], [2239], [2339], [2341], [2358], [2363], [2365], [2368], [2372], [2377], [2391], [2393], [2396], [2418], [2419], [2471], [2472], [2557], [2559], [2561], [2563], [2565], [2567], [2569], [2571], [2573], [2575], [2577], [2579], [2581], [2583], [2585], [2587], [2589], [2592], [2594], [2596], [2598], [2600], [2602], [2604], [2606], [2608], [2610], [2612], [2614], [2616], [2618], [2620], [2622], [2624], [2626], [3067], [3079], [3091], [3094], [3097], [3109], [3112], [3115], [3117], [3122], [3125], [3127], [3129], [3152], [3164], [3176], [3179], [3182], [3201], [3246], [3249], [3256], [3260], [3590], [3591], [3596], [3598], [3600], [3606], [3608], [3679], [3685], [3691], [3697], [3703], [3709], [3715], [3721], [3727], [3733], [3736], [3847], [3848], [4695], [5028], [5029], [5031], [5032], [5280], [5361], [5362], [5373], [5379], [5380], [5381], [5382], [5395], [5396], [5397], [5398], [5492], [5495], [5498], [5500], [5501], [5521], [5522], [5555], [5556], [5730], [5731], [6326], [6455], [6458], [6461], [6481], [6486], [6487], [6525], [6526], [6577], [6615], [6618], [6809], [6812], [6813], [7341], [7342], [7354], [7355], [7359], [7360], [7394], [7396], [7397], [7410], [7412], [7413], [7544], [7767], [7768], [7917], [7919], [7920], [8610], [8612], [8614], [8620], [8622], [8628], [8631], [8756], [8758], [8760], [8762], [8764], [8769], [8941], [9479], [9480], [9607], [9608], [9609], [9691], [9692], [9781], [9782], [9947], [9948], [10131], [10132], [10173], [10174], [10179], [10180], [10181], [10182], [10185], [10267], [10268], [10269], [10270], [10271], [10272], [10273], [10274], [10275], [10276], [10277], [10278], [10279], [10280], [10281], [10282], [10283], [10284], [10285], [10286], [10287], [10288], [10289], [10290], [10291], [10292], [10293], [10294], [10295], [10296], [10297], [10298], [10299], [10300], [10301], [10302], [10303], [10304], [10305], [10306], [10307], [10308], [10309], [10310], [10311], [10312], [10313], [10314], [10315], [10316], [10317], [10318], [10319], [10320], [10321], [10322], [10323], [10324], [10325], [10326], [10327], [10328], [10329], [10330], [10331], [10332], [10333], [10334], [10429], [10430], [10431], [10432], [10433], [10434], [10435], [10436], [10457], [10529], [10530], [10531], [10532], [10533], [10534], [10579], [10867], [10868], [10869], [10923], [11099], [11100], [11283], [11495], [11515], [11516], [11517], [11518], [11563], [11591], [11592], [11593], [11594], [11671], [11672], [11673], [11674], [11905], [11906], [11909], [11910], [11963], [11964], [12121], [12122], [12353], [12354], [12355], [12356], [12357], [12358], [12359], [12407], [12408], [12409], [12410], [12411], [12412], [12413], [12414], [12415], [12416], [12417], [12418], [12419], [12420], [12421], [12422], [12423], [12491] [2019-09-10 12:25:31,214 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 12:25:31,214 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 12:25:31,683 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 12:25:31,685 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 493 root evaluator evaluations with a maximum evaluation depth of 0. Performed 493 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1036 variables. [2019-09-10 12:25:31,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 12:25:31,691 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 12:25:31,896 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 12:25:31,897 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 12:25:31,913 INFO L420 sIntCurrentIteration]: We unified 616 AI predicates to 616 [2019-09-10 12:25:31,913 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 12:25:31,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 12:25:31,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 12:25:31,915 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 12:25:31,917 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 12:25:31,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 12:25:31,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:25:31,918 INFO L87 Difference]: Start difference. First operand 123783 states and 162521 transitions. Second operand 2 states. [2019-09-10 12:25:31,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 12:25:31,918 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 12:25:31,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 12:25:31,919 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 617 [2019-09-10 12:25:31,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 12:25:31,919 INFO L225 Difference]: With dead ends: 2 [2019-09-10 12:25:31,919 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 12:25:31,920 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 616 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 12:25:31,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 12:25:31,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 12:25:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 12:25:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 12:25:31,920 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 617 [2019-09-10 12:25:31,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 12:25:31,921 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 12:25:31,921 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 12:25:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 12:25:31,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 12:25:31,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:25:31 BoogieIcfgContainer [2019-09-10 12:25:31,927 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 12:25:31,930 INFO L168 Benchmark]: Toolchain (without parser) took 115830.30 ms. Allocated memory was 135.8 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 73.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-10 12:25:31,932 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 12:25:31,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8412.60 ms. Allocated memory was 135.8 MB in the beginning and 455.1 MB in the end (delta: 319.3 MB). Free memory was 73.0 MB in the beginning and 252.9 MB in the end (delta: -179.8 MB). Peak memory consumption was 265.2 MB. Max. memory is 7.1 GB. [2019-09-10 12:25:31,939 INFO L168 Benchmark]: Boogie Preprocessor took 639.83 ms. Allocated memory is still 455.1 MB. Free memory was 252.9 MB in the beginning and 165.9 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-09-10 12:25:31,941 INFO L168 Benchmark]: RCFGBuilder took 27702.94 ms. Allocated memory was 455.1 MB in the beginning and 1.1 GB in the end (delta: 627.0 MB). Free memory was 165.9 MB in the beginning and 891.5 MB in the end (delta: -725.6 MB). Peak memory consumption was 595.4 MB. Max. memory is 7.1 GB. [2019-09-10 12:25:31,942 INFO L168 Benchmark]: TraceAbstraction took 79069.83 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 891.5 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 903.7 MB. Max. memory is 7.1 GB. [2019-09-10 12:25:31,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 8412.60 ms. Allocated memory was 135.8 MB in the beginning and 455.1 MB in the end (delta: 319.3 MB). Free memory was 73.0 MB in the beginning and 252.9 MB in the end (delta: -179.8 MB). Peak memory consumption was 265.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 639.83 ms. Allocated memory is still 455.1 MB. Free memory was 252.9 MB in the beginning and 165.9 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 27702.94 ms. Allocated memory was 455.1 MB in the beginning and 1.1 GB in the end (delta: 627.0 MB). Free memory was 165.9 MB in the beginning and 891.5 MB in the end (delta: -725.6 MB). Peak memory consumption was 595.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79069.83 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 891.5 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 903.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14073]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 623 procedures, 5876 locations, 1 error locations. SAFE Result, 78.9s OverallTime, 13 OverallIterations, 19 TraceHistogramMax, 30.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 116082 SDtfs, 71459 SDslu, 105490 SDs, 0 SdLazy, 674 SolverSat, 145 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 17.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 664 GetRequests, 643 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=123783occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.883116883116883 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 24.8s AutomataMinimizationTime, 13 MinimizatonAttempts, 33235 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 6174 NumberOfCodeBlocks, 6174 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 6161 ConstructedInterpolants, 0 QuantifiedInterpolants, 3438529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 27616/27618 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...