java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:10:54,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:10:54,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:10:54,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:10:54,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:10:54,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:10:54,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:10:54,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:10:54,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:10:54,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:10:54,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:10:54,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:10:54,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:10:54,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:10:54,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:10:54,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:10:54,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:10:54,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:10:54,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:10:54,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:10:54,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:10:54,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:10:54,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:10:54,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:10:54,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:10:54,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:10:54,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:10:54,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:10:54,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:10:54,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:10:54,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:10:54,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:10:54,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:10:54,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:10:54,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:10:54,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:10:54,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:10:54,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:10:54,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:10:54,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:10:54,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:10:54,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 09:10:54,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:10:54,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:10:54,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:10:54,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:10:54,806 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:10:54,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:10:54,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:10:54,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:10:54,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:10:54,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:10:54,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:10:54,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:10:54,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:10:54,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:10:54,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:10:54,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:10:54,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:10:54,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:10:54,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:10:54,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:10:54,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:10:54,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:10:54,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:10:54,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:10:54,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:10:54,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:10:54,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:10:54,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:10:54,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:10:54,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:10:54,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:10:54,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:10:54,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:10:54,862 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:10:54,863 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i [2019-10-02 09:10:54,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ef90f35/8630c6ceb1bb4c1b936ea18a07411795/FLAGdcb8aaf6a [2019-10-02 09:10:55,991 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:10:55,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i [2019-10-02 09:10:56,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ef90f35/8630c6ceb1bb4c1b936ea18a07411795/FLAGdcb8aaf6a [2019-10-02 09:10:56,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ef90f35/8630c6ceb1bb4c1b936ea18a07411795 [2019-10-02 09:10:56,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:10:56,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:10:56,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:10:56,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:10:56,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:10:56,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:10:56" (1/1) ... [2019-10-02 09:10:56,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45aaa007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:10:56, skipping insertion in model container [2019-10-02 09:10:56,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:10:56" (1/1) ... [2019-10-02 09:10:56,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:10:56,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:11:03,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:11:04,019 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:11:05,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:11:06,302 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:11:06,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06 WrapperNode [2019-10-02 09:11:06,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:11:06,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:11:06,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:11:06,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:11:06,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:06,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:06,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:06,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:06,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:07,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:07,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... [2019-10-02 09:11:07,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:11:07,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:11:07,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:11:07,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:11:07,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:11:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:11:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:11:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-02 09:11:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-10-02 09:11:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2019-10-02 09:11:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-02 09:11:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 09:11:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-10-02 09:11:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 09:11:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2019-10-02 09:11:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-10-02 09:11:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 09:11:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2019-10-02 09:11:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 09:11:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 09:11:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 09:11:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-10-02 09:11:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-02 09:11:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 09:11:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 09:11:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-02 09:11:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 09:11:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-02 09:11:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-02 09:11:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty_careful [2019-10-02 09:11:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-10-02 09:11:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2019-10-02 09:11:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2019-10-02 09:11:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2019-10-02 09:11:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2019-10-02 09:11:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_init [2019-10-02 09:11:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2019-10-02 09:11:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-02 09:11:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2019-10-02 09:11:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2019-10-02 09:11:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_test_cpu [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-02 09:11:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 09:11:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-02 09:11:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-02 09:11:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 09:11:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-02 09:11:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-10-02 09:11:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 09:11:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 09:11:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-02 09:11:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-02 09:11:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2019-10-02 09:11:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:11:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:11:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:11:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:11:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:11:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:11:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 09:11:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-02 09:11:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-02 09:11:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-02 09:11:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_count [2019-10-02 09:11:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2019-10-02 09:11:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 09:11:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 09:11:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 09:11:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 09:11:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 09:11:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 09:11:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __seqcount_init [2019-10-02 09:11:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure seqcount_lockdep_reader_access [2019-10-02 09:11:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_begin [2019-10-02 09:11:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_read_seqcount_begin [2019-10-02 09:11:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2019-10-02 09:11:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_retry [2019-10-02 09:11:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2019-10-02 09:11:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_begin [2019-10-02 09:11:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_write_seqcount_end [2019-10-02 09:11:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin_nested [2019-10-02 09:11:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2019-10-02 09:11:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2019-10-02 09:11:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-02 09:11:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-02 09:11:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2019-10-02 09:11:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __nodes_weight [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure num_node_state [2019-10-02 09:11:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure notifier_from_errno [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure init_llist_head [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_next [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_del_all [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 09:11:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 09:11:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2019-10-02 09:11:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 09:11:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent [2019-10-02 09:11:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2019-10-02 09:11:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2019-10-02 09:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-02 09:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 09:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bvec_iter_advance [2019-10-02 09:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2019-10-02 09:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2019-10-02 09:11:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_clear_unlocked [2019-10-02 09:11:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2019-10-02 09:11:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_sectors [2019-10-02 09:11:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-10-02 09:11:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_ack [2019-10-02 09:11:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure init_async_submit [2019-10-02 09:11:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2019-10-02 09:11:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_unplug [2019-10-02 09:11:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2019-10-02 09:11:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2019-10-02 09:11:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2019-10-02 09:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_acct [2019-10-02 09:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2019-10-02 09:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2019-10-02 09:11:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_link_rdev [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_put_page [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash_locks_hash [2019-10-02 09:11:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2019-10-02 09:11:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2019-10-02 09:11:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2019-10-02 09:11:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2019-10-02 09:11:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2019-10-02 09:11:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_bi_processed_stripes [2019-10-02 09:11:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2019-10-02 09:11:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2019-10-02 09:11:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_bi_processed_stripes [2019-10-02 09:11:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_bi_stripes [2019-10-02 09:11:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_d0 [2019-10-02 09:11:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_next_disk [2019-10-02 09:11:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_idx_to_slot [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure return_io [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_stripe [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_list [2019-10-02 09:11:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_hash [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_buffers [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure init_stripe [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_stripe [2019-10-02 09:11:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure is_full_stripe_write [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_two_stripes [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_two_stripes [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_can_batch [2019-10-02 09:11:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_add_to_batch_list [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure use_new_offset [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_io [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure async_copy_data [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_biofill [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biofill [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_target_uptodate [2019-10-02 09:11:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_compute [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_conv [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_page [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute5 [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure set_syndrome_sources [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_1 [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_compute6_2 [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_prexor [2019-10-02 09:11:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor5 [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_prexor6 [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_biodrain [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_reconstruct [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct5 [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_reconstruct6 [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_check [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_p [2019-10-02 09:11:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_pq [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_run_ops [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_stripe [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_stripes [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_alloc [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_chunks [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_stripes [2019-10-02 09:11:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_stripes [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_end_read_request [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_end_write_request [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_build_block [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2019-10-02 09:11:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reconstruction [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_stripe [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_sync [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure want_replace [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure need_this_block [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fetch_block [2019-10-02 09:11:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_fill [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_clean_event [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_dirtying [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks5 [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_parity_checks6 [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_expansion [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_stripe [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_batch_ready [2019-10-02 09:11:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure break_stripe_batch_list [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_activate_delayed [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_bit_delay [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure in_chunk_boundary [2019-10-02 09:11:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure add_bio_to_retry [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_bio_from_retry [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_align_endio [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_fits_rdev [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_aligned_read [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_priority_stripe [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_unplug [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure make_discard_request [2019-10-02 09:11:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure reshape_request [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_aligned_read [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_active_stripes [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_do_work [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5d [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_stripe_cache_size [2019-10-02 09:11:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_stripe_cache_size [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_rmw_level [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_rmw_level [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_preread_threshold [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_preread_threshold [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_skip_copy [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_skip_copy [2019-10-02 09:11:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_cache_active_show [2019-10-02 09:11:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_show_group_thread_cnt [2019-10-02 09:11:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_store_group_thread_cnt [2019-10-02 09:11:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2019-10-02 09:11:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_thread_groups [2019-10-02 09:11:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2019-10-02 09:11:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2019-10-02 09:11:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2019-10-02 09:11:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free_percpu [2019-10-02 09:11:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2019-10-02 09:11:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure raid456_cpu_notify [2019-10-02 09:11:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_alloc_percpu [2019-10-02 09:11:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_cache_scan [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_cache_count [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2019-10-02 09:11:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure end_reshape [2019-10-02 09:11:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid1 [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover_raid6 [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_check_reshape [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid4_takeover [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_takeover [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_init [2019-10-02 09:11:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_exit [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_10 [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_7 [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_5 [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-02 09:11:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_9 [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_sysfs_entry_8 [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 09:11:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-02 09:11:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_17 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_20 [2019-10-02 09:11:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_21 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_22 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_23 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_24 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_25 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_md_personality_26 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_27 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_28 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_md_personality_29 [2019-10-02 09:11:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_30 [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:11:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:11:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 09:11:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:11:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:11:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2019-10-02 09:11:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2019-10-02 09:11:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_7144 [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_7157 [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 09:11:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _atomic_dec_and_lock [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-10-02 09:11:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nest_lock [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:11:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_gen_syndrome [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_memcpy [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_raid6_2data_recov [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_raid6_datap_recov [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_syndrome_val [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_trigger_callback [2019-10-02 09:11:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure async_tx_quiesce [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor_val [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_clone_mddev [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-02 09:11:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_reset [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_close_sync [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_cond_end_sync [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_end_sync [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_endwrite [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_resize [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_start_sync [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_startwrite [2019-10-02 09:11:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_unplug [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_check_plugged [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_min [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_io_opt [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_write_same_sectors [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_recount_segments [2019-10-02 09:11:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_stack_limits [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_issue_pending_all [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure flex_array_alloc [2019-10-02 09:11:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure flex_array_free [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure flex_array_get [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure flex_array_prealloc [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_signals [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2019-10-02 09:11:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kernfs_notify [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_2 [2019-10-02 09:11:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_3 [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_4 [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_add_batch [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure llist_reverse_order [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-02 09:11:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_allow_write [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_done_sync [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_flush_request [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_is_badblock [2019-10-02 09:11:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure md_new_event [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_set_array_sectors [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wait_for_blocked_rdev [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_end [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_start [2019-10-02 09:11:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-02 09:11:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-02 09:11:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_clear_badblocks [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_set_badblocks [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure register_cpu_notifier [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_personality [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure register_shrinker [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 09:11:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_cpu_notifier [2019-10-02 09:11:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_personality [2019-10-02 09:11:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_shrinker [2019-10-02 09:11:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-02 09:11:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 09:11:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-02 09:11:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:11:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:11:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:11:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:11:08,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 09:11:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:11:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 09:11:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_return_address [2019-10-02 09:11:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 09:11:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-02 09:11:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 09:11:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:11:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:11:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 09:11:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 09:11:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 09:11:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 09:11:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-02 09:11:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty_careful [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2019-10-02 09:11:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_init [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 09:11:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_test_cpu [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-02 09:11:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-02 09:11:08,161 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 09:11:08,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 09:11:08,163 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_20 [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 09:11:08,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:11:08,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:11:08,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_17 [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-02 09:11:08,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2019-10-02 09:11:08,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_count [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 09:11:08,169 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nest_lock [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 09:11:08,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure _atomic_dec_and_lock [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure __seqcount_init [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure seqcount_lockdep_reader_access [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_begin [2019-10-02 09:11:08,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure raw_read_seqcount_begin [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_retry [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_begin [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure raw_write_seqcount_end [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin_nested [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2019-10-02 09:11:08,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2019-10-02 09:11:08,173 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-02 09:11:08,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_30 [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-02 09:11:08,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_21 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_22 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_23 [2019-10-02 09:11:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure __nodes_weight [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure num_node_state [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure notifier_from_errno [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure init_llist_head [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure llist_next [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add_batch [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure llist_add [2019-10-02 09:11:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure llist_del_all [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure llist_reverse_order [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2019-10-02 09:11:08,178 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2019-10-02 09:11:08,179 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_10 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_7 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_5 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-02 09:11:08,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_9 [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_sysfs_entry_8 [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure kernfs_notify [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 09:11:08,181 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure register_shrinker [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_shrinker [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-02 09:11:08,182 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure bvec_iter_advance [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure bio_reset [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_clear_unlocked [2019-10-02 09:11:08,183 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_recount_segments [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_write_same_sectors [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_opt [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_check_plugged [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2019-10-02 09:11:08,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_sectors [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_ack [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure dma_issue_pending_all [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure init_async_submit [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor_val [2019-10-02 09:11:08,185 INFO L130 BoogieDeclarations]: Found specification of procedure async_memcpy [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure async_trigger_callback [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure async_gen_syndrome [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure async_syndrome_val [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_2data_recov [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure async_raid6_datap_recov [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure async_tx_quiesce [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure register_cpu_notifier [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_cpu_notifier [2019-10-02 09:11:08,186 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_alloc [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_prealloc [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_free [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_get [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_unplug [2019-10-02 09:11:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~~bool~0~TO~VOID [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~dev_t~0~X~~sector_t~0~TO~VOID [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure md_is_badblock [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_set_badblocks [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_clear_badblocks [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2019-10-02 09:11:08,188 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_acct [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_link_rdev [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure safe_put_page [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_24 [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_25 [2019-10-02 09:11:08,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_md_personality_26 [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_27 [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_28 [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_md_personality_29 [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2019-10-02 09:11:08,190 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_start [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_done_sync [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_flush_request [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_do_sync [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_new_event [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2019-10-02 09:11:08,191 INFO L130 BoogieDeclarations]: Found specification of procedure md_wait_for_blocked_rdev [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure bio_clone_mddev [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2019-10-02 09:11:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_endwrite [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_end_sync [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_close_sync [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_cond_end_sync [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_unplug [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_resize [2019-10-02 09:11:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash_locks_hash [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_bi_processed_stripes [2019-10-02 09:11:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_bi_processed_stripes [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_bi_stripes [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_d0 [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_next_disk [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_idx_to_slot [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure return_io [2019-10-02 09:11:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure __release_stripe [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_list [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2019-10-02 09:11:08,196 INFO L130 BoogieDeclarations]: Found specification of procedure insert_hash [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure grow_buffers [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_build_block [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure init_stripe [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure __find_stripe [2019-10-02 09:11:08,197 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure is_full_stripe_write [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure lock_two_stripes [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_two_stripes [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_can_batch [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_add_to_batch_list [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure use_new_offset [2019-10-02 09:11:08,198 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_end_read_request [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_end_write_request [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_io [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure async_copy_data [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_biofill [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biofill [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure mark_target_uptodate [2019-10-02 09:11:08,199 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_compute [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_conv [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_page [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute5 [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_syndrome_sources [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_1 [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_compute6_2 [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_prexor [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor5 [2019-10-02 09:11:08,200 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_prexor6 [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_biodrain [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_reconstruct [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct5 [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_reconstruct6 [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_check [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_p [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_pq [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure raid_run_ops [2019-10-02 09:11:08,201 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_stripe [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure grow_stripes [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_alloc [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure resize_chunks [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure resize_stripes [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_stripes [2019-10-02 09:11:08,202 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reconstruction [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure end_reshape [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_stripe [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_sync [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure want_replace [2019-10-02 09:11:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure need_this_block [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure fetch_block [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_fill [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure break_stripe_batch_list [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_clean_event [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_dirtying [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks5 [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure handle_parity_checks6 [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_expansion [2019-10-02 09:11:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_stripe [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure clear_batch_ready [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_activate_delayed [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure activate_bit_delay [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure in_chunk_boundary [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure add_bio_to_retry [2019-10-02 09:11:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure remove_bio_from_retry [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_align_endio [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure bio_fits_rdev [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_aligned_read [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure __get_priority_stripe [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_unplug [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure make_discard_request [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2019-10-02 09:11:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure reshape_request [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure retry_aligned_read [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure handle_active_stripes [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_do_work [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure raid5d [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_stripe_cache_size [2019-10-02 09:11:08,207 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_stripe_cache_size [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_rmw_level [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_rmw_level [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_preread_threshold [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_preread_threshold [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_skip_copy [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_skip_copy [2019-10-02 09:11:08,208 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_cache_active_show [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_show_group_thread_cnt [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_store_group_thread_cnt [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_thread_groups [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free_percpu [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2019-10-02 09:11:08,209 INFO L130 BoogieDeclarations]: Found specification of procedure raid456_cpu_notify [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_alloc_percpu [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_cache_scan [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_cache_count [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure run [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2019-10-02 09:11:08,210 INFO L130 BoogieDeclarations]: Found specification of procedure status [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_7144 [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_7157 [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2019-10-02 09:11:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid1 [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover_raid6 [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_check_reshape [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover [2019-10-02 09:11:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid4_takeover [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_takeover [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_init [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_exit [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_3 [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_4 [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_2 [2019-10-02 09:11:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:11:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:11:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:11:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2019-10-02 09:11:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:11:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:11:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:11:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:11:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 09:11:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 09:11:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 09:11:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 09:11:20,016 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:12:13,735 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:12:13,736 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 09:12:13,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:12:13 BoogieIcfgContainer [2019-10-02 09:12:13,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:12:13,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:12:13,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:12:13,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:12:13,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:10:56" (1/3) ... [2019-10-02 09:12:13,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74289af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:12:13, skipping insertion in model container [2019-10-02 09:12:13,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:11:06" (2/3) ... [2019-10-02 09:12:13,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74289af0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:12:13, skipping insertion in model container [2019-10-02 09:12:13,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:12:13" (3/3) ... [2019-10-02 09:12:13,751 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i [2019-10-02 09:12:13,761 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:12:13,774 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:12:13,792 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:12:13,857 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:12:13,857 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:12:13,858 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:12:13,858 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:12:13,858 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:12:13,858 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:12:13,858 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:12:13,858 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:12:13,858 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:12:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 8479 states. [2019-10-02 09:12:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2019-10-02 09:12:14,040 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:14,042 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:12:14,044 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:14,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:14,050 INFO L82 PathProgramCache]: Analyzing trace with hash 2101494285, now seen corresponding path program 1 times [2019-10-02 09:12:14,052 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:14,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:14,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:14,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:14,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:12:17,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:17,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:17,137 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:17,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:17,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:17,155 INFO L87 Difference]: Start difference. First operand 8479 states. Second operand 3 states. [2019-10-02 09:12:17,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:17,791 INFO L93 Difference]: Finished difference Result 15215 states and 22611 transitions. [2019-10-02 09:12:17,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:17,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 622 [2019-10-02 09:12:17,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:12:17,930 INFO L225 Difference]: With dead ends: 15215 [2019-10-02 09:12:17,930 INFO L226 Difference]: Without dead ends: 7544 [2019-10-02 09:12:17,994 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:18,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7544 states. [2019-10-02 09:12:18,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7544 to 7544. [2019-10-02 09:12:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7544 states. [2019-10-02 09:12:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7544 states to 7544 states and 11104 transitions. [2019-10-02 09:12:18,570 INFO L78 Accepts]: Start accepts. Automaton has 7544 states and 11104 transitions. Word has length 622 [2019-10-02 09:12:18,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:12:18,581 INFO L475 AbstractCegarLoop]: Abstraction has 7544 states and 11104 transitions. [2019-10-02 09:12:18,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:12:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 7544 states and 11104 transitions. [2019-10-02 09:12:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2019-10-02 09:12:18,614 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:18,615 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:12:18,616 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:18,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:18,617 INFO L82 PathProgramCache]: Analyzing trace with hash 717506624, now seen corresponding path program 1 times [2019-10-02 09:12:18,617 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:18,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:18,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:18,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:18,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:12:22,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:22,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:22,655 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:22,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:22,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:22,656 INFO L87 Difference]: Start difference. First operand 7544 states and 11104 transitions. Second operand 3 states. [2019-10-02 09:12:22,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:22,955 INFO L93 Difference]: Finished difference Result 7546 states and 11105 transitions. [2019-10-02 09:12:22,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:22,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 623 [2019-10-02 09:12:22,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:12:23,019 INFO L225 Difference]: With dead ends: 7546 [2019-10-02 09:12:23,020 INFO L226 Difference]: Without dead ends: 7543 [2019-10-02 09:12:23,029 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:23,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7543 states. [2019-10-02 09:12:23,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7543 to 7543. [2019-10-02 09:12:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7543 states. [2019-10-02 09:12:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7543 states to 7543 states and 11102 transitions. [2019-10-02 09:12:23,544 INFO L78 Accepts]: Start accepts. Automaton has 7543 states and 11102 transitions. Word has length 623 [2019-10-02 09:12:23,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:12:23,546 INFO L475 AbstractCegarLoop]: Abstraction has 7543 states and 11102 transitions. [2019-10-02 09:12:23,546 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:12:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 7543 states and 11102 transitions. [2019-10-02 09:12:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2019-10-02 09:12:23,560 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:23,561 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:12:23,561 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:23,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:23,562 INFO L82 PathProgramCache]: Analyzing trace with hash 763566960, now seen corresponding path program 1 times [2019-10-02 09:12:23,562 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:23,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:23,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:23,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:23,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:12:25,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:25,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:25,443 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:25,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:25,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:25,444 INFO L87 Difference]: Start difference. First operand 7543 states and 11102 transitions. Second operand 3 states. [2019-10-02 09:12:25,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:25,820 INFO L93 Difference]: Finished difference Result 7545 states and 11103 transitions. [2019-10-02 09:12:25,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:25,820 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 624 [2019-10-02 09:12:25,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:12:25,890 INFO L225 Difference]: With dead ends: 7545 [2019-10-02 09:12:25,890 INFO L226 Difference]: Without dead ends: 7542 [2019-10-02 09:12:25,903 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:25,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7542 states. [2019-10-02 09:12:26,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7542 to 7542. [2019-10-02 09:12:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7542 states. [2019-10-02 09:12:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7542 states to 7542 states and 11100 transitions. [2019-10-02 09:12:26,610 INFO L78 Accepts]: Start accepts. Automaton has 7542 states and 11100 transitions. Word has length 624 [2019-10-02 09:12:26,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:12:26,619 INFO L475 AbstractCegarLoop]: Abstraction has 7542 states and 11100 transitions. [2019-10-02 09:12:26,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:12:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 7542 states and 11100 transitions. [2019-10-02 09:12:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2019-10-02 09:12:26,634 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:26,634 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:12:26,635 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:26,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:26,635 INFO L82 PathProgramCache]: Analyzing trace with hash -2103525053, now seen corresponding path program 1 times [2019-10-02 09:12:26,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:26,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:26,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:26,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:26,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:12:28,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:28,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:28,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:28,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:28,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:28,565 INFO L87 Difference]: Start difference. First operand 7542 states and 11100 transitions. Second operand 3 states. [2019-10-02 09:12:29,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:29,202 INFO L93 Difference]: Finished difference Result 14947 states and 22026 transitions. [2019-10-02 09:12:29,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:29,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 625 [2019-10-02 09:12:29,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:12:29,337 INFO L225 Difference]: With dead ends: 14947 [2019-10-02 09:12:29,337 INFO L226 Difference]: Without dead ends: 14901 [2019-10-02 09:12:29,353 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:29,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14901 states. [2019-10-02 09:12:30,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14901 to 14901. [2019-10-02 09:12:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14901 states. [2019-10-02 09:12:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14901 states to 14901 states and 21975 transitions. [2019-10-02 09:12:30,299 INFO L78 Accepts]: Start accepts. Automaton has 14901 states and 21975 transitions. Word has length 625 [2019-10-02 09:12:30,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:12:30,301 INFO L475 AbstractCegarLoop]: Abstraction has 14901 states and 21975 transitions. [2019-10-02 09:12:30,301 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:12:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 14901 states and 21975 transitions. [2019-10-02 09:12:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2019-10-02 09:12:30,345 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:30,346 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 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] [2019-10-02 09:12:30,346 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:30,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:30,346 INFO L82 PathProgramCache]: Analyzing trace with hash -1474006861, now seen corresponding path program 1 times [2019-10-02 09:12:30,347 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:30,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:30,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:30,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:30,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6508 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:12:32,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:32,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:32,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:32,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:32,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:32,021 INFO L87 Difference]: Start difference. First operand 14901 states and 21975 transitions. Second operand 3 states. [2019-10-02 09:12:42,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:42,629 INFO L93 Difference]: Finished difference Result 44363 states and 65435 transitions. [2019-10-02 09:12:42,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:42,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 680 [2019-10-02 09:12:42,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:12:42,874 INFO L225 Difference]: With dead ends: 44363 [2019-10-02 09:12:42,874 INFO L226 Difference]: Without dead ends: 29593 [2019-10-02 09:12:42,988 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:43,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29593 states. [2019-10-02 09:12:46,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29593 to 29581. [2019-10-02 09:12:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29581 states. [2019-10-02 09:12:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29581 states to 29581 states and 43634 transitions. [2019-10-02 09:12:46,866 INFO L78 Accepts]: Start accepts. Automaton has 29581 states and 43634 transitions. Word has length 680 [2019-10-02 09:12:46,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:12:46,867 INFO L475 AbstractCegarLoop]: Abstraction has 29581 states and 43634 transitions. [2019-10-02 09:12:46,867 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:12:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 29581 states and 43634 transitions. [2019-10-02 09:12:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2019-10-02 09:12:46,901 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:12:46,902 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 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] [2019-10-02 09:12:46,902 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:12:46,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:12:46,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1732402715, now seen corresponding path program 1 times [2019-10-02 09:12:46,903 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:12:46,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:12:46,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:46,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:12:46,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:12:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:12:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6505 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:12:48,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:12:48,134 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:12:48,136 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:12:48,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:12:48,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:12:48,137 INFO L87 Difference]: Start difference. First operand 29581 states and 43634 transitions. Second operand 3 states. [2019-10-02 09:12:59,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:12:59,338 INFO L93 Difference]: Finished difference Result 88295 states and 130252 transitions. [2019-10-02 09:12:59,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:12:59,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 677 [2019-10-02 09:12:59,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:13:00,076 INFO L225 Difference]: With dead ends: 88295 [2019-10-02 09:13:00,076 INFO L226 Difference]: Without dead ends: 58845 [2019-10-02 09:13:00,179 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:13:00,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58845 states. [2019-10-02 09:13:03,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58845 to 58831. [2019-10-02 09:13:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58831 states. [2019-10-02 09:13:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58831 states to 58831 states and 86788 transitions. [2019-10-02 09:13:03,599 INFO L78 Accepts]: Start accepts. Automaton has 58831 states and 86788 transitions. Word has length 677 [2019-10-02 09:13:03,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:13:03,600 INFO L475 AbstractCegarLoop]: Abstraction has 58831 states and 86788 transitions. [2019-10-02 09:13:03,600 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:13:03,600 INFO L276 IsEmpty]: Start isEmpty. Operand 58831 states and 86788 transitions. [2019-10-02 09:13:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2019-10-02 09:13:03,634 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:13:03,634 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 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] [2019-10-02 09:13:03,635 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:13:03,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:13:03,635 INFO L82 PathProgramCache]: Analyzing trace with hash -39089861, now seen corresponding path program 1 times [2019-10-02 09:13:03,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:13:03,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:13:03,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:13:03,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:13:03,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:13:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:13:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6511 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:13:05,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:13:05,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:13:05,677 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:13:05,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:13:05,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:13:05,678 INFO L87 Difference]: Start difference. First operand 58831 states and 86788 transitions. Second operand 3 states. [2019-10-02 09:13:20,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:13:20,202 INFO L93 Difference]: Finished difference Result 175413 states and 258861 transitions. [2019-10-02 09:13:20,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:13:20,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 685 [2019-10-02 09:13:20,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:13:20,773 INFO L225 Difference]: With dead ends: 175413 [2019-10-02 09:13:20,773 INFO L226 Difference]: Without dead ends: 116713 [2019-10-02 09:13:21,044 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:13:21,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116713 states. [2019-10-02 09:13:26,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116713 to 116703. [2019-10-02 09:13:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116703 states. [2019-10-02 09:13:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116703 states to 116703 states and 172243 transitions. [2019-10-02 09:13:27,569 INFO L78 Accepts]: Start accepts. Automaton has 116703 states and 172243 transitions. Word has length 685 [2019-10-02 09:13:27,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:13:27,570 INFO L475 AbstractCegarLoop]: Abstraction has 116703 states and 172243 transitions. [2019-10-02 09:13:27,570 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:13:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 116703 states and 172243 transitions. [2019-10-02 09:13:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2019-10-02 09:13:27,603 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:13:27,604 INFO L411 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 23, 23, 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] [2019-10-02 09:13:27,604 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:13:27,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:13:27,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1019511275, now seen corresponding path program 1 times [2019-10-02 09:13:27,605 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:13:27,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:13:27,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:13:27,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:13:27,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:13:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:13:29,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6511 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2019-10-02 09:13:29,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:13:29,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:13:29,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:13:29,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:13:29,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:13:29,550 INFO L87 Difference]: Start difference. First operand 116703 states and 172243 transitions. Second operand 3 states. [2019-10-02 09:13:44,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:13:44,882 INFO L93 Difference]: Finished difference Result 348859 states and 514937 transitions. [2019-10-02 09:13:44,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:13:44,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 684 [2019-10-02 09:13:44,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:13:52,130 INFO L225 Difference]: With dead ends: 348859 [2019-10-02 09:13:52,130 INFO L226 Difference]: Without dead ends: 232295 [2019-10-02 09:13:52,417 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:13:52,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232295 states. [2019-10-02 09:14:01,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232295 to 232277. [2019-10-02 09:14:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232277 states. [2019-10-02 09:14:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232277 states to 232277 states and 342855 transitions. [2019-10-02 09:14:02,658 INFO L78 Accepts]: Start accepts. Automaton has 232277 states and 342855 transitions. Word has length 684 [2019-10-02 09:14:02,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:14:02,659 INFO L475 AbstractCegarLoop]: Abstraction has 232277 states and 342855 transitions. [2019-10-02 09:14:02,659 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:14:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 232277 states and 342855 transitions. [2019-10-02 09:14:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2019-10-02 09:14:02,871 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:14:02,872 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 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] [2019-10-02 09:14:02,872 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:14:02,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:14:02,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1505511056, now seen corresponding path program 1 times [2019-10-02 09:14:02,873 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:14:02,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:14:02,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:14:02,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:14:02,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:14:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:14:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7930 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7909 trivial. 0 not checked. [2019-10-02 09:14:10,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:14:10,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 09:14:10,326 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 09:14:10,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 09:14:10,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:14:10,332 INFO L87 Difference]: Start difference. First operand 232277 states and 342855 transitions. Second operand 9 states. [2019-10-02 09:14:17,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:14:17,180 INFO L93 Difference]: Finished difference Result 464495 states and 685676 transitions. [2019-10-02 09:14:17,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 09:14:17,181 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 773 [2019-10-02 09:14:17,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:14:18,733 INFO L225 Difference]: With dead ends: 464495 [2019-10-02 09:14:18,734 INFO L226 Difference]: Without dead ends: 232357 [2019-10-02 09:14:24,887 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:14:25,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232357 states. [2019-10-02 09:14:33,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232357 to 232309. [2019-10-02 09:14:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232309 states. [2019-10-02 09:14:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232309 states to 232309 states and 342895 transitions. [2019-10-02 09:14:34,748 INFO L78 Accepts]: Start accepts. Automaton has 232309 states and 342895 transitions. Word has length 773 [2019-10-02 09:14:34,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:14:34,749 INFO L475 AbstractCegarLoop]: Abstraction has 232309 states and 342895 transitions. [2019-10-02 09:14:34,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 09:14:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 232309 states and 342895 transitions. [2019-10-02 09:14:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2019-10-02 09:14:34,954 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:14:34,954 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 09:14:34,955 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:14:34,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:14:34,955 INFO L82 PathProgramCache]: Analyzing trace with hash 970637200, now seen corresponding path program 1 times [2019-10-02 09:14:34,956 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:14:34,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:14:34,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:14:34,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:14:34,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:14:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:14:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7942 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7915 trivial. 0 not checked. [2019-10-02 09:14:37,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:14:37,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 09:14:37,523 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 09:14:37,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 09:14:37,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:14:37,524 INFO L87 Difference]: Start difference. First operand 232309 states and 342895 transitions. Second operand 9 states. [2019-10-02 09:14:49,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:14:49,058 INFO L93 Difference]: Finished difference Result 464575 states and 685788 transitions. [2019-10-02 09:14:49,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 09:14:49,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 781 [2019-10-02 09:14:49,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:14:51,092 INFO L225 Difference]: With dead ends: 464575 [2019-10-02 09:14:51,092 INFO L226 Difference]: Without dead ends: 232405 [2019-10-02 09:14:51,538 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:14:51,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232405 states. [2019-10-02 09:15:05,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232405 to 232357. [2019-10-02 09:15:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232357 states. [2019-10-02 09:15:06,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232357 states to 232357 states and 342967 transitions. [2019-10-02 09:15:06,121 INFO L78 Accepts]: Start accepts. Automaton has 232357 states and 342967 transitions. Word has length 781 [2019-10-02 09:15:06,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:15:06,123 INFO L475 AbstractCegarLoop]: Abstraction has 232357 states and 342967 transitions. [2019-10-02 09:15:06,123 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 09:15:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 232357 states and 342967 transitions. [2019-10-02 09:15:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2019-10-02 09:15:07,492 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:15:07,493 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 09:15:07,493 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:15:07,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:15:07,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1492657858, now seen corresponding path program 1 times [2019-10-02 09:15:07,494 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:15:07,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:15:07,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:15:07,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:15:07,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:15:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:15:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7936 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7912 trivial. 0 not checked. [2019-10-02 09:15:08,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:15:08,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 09:15:08,758 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 09:15:08,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 09:15:08,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:15:08,758 INFO L87 Difference]: Start difference. First operand 232357 states and 342967 transitions. Second operand 9 states. [2019-10-02 09:15:22,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:15:22,727 INFO L93 Difference]: Finished difference Result 464655 states and 685900 transitions. [2019-10-02 09:15:22,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 09:15:22,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 776 [2019-10-02 09:15:22,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:15:24,019 INFO L225 Difference]: With dead ends: 464655 [2019-10-02 09:15:24,020 INFO L226 Difference]: Without dead ends: 232437 [2019-10-02 09:15:24,607 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:15:24,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232437 states. [2019-10-02 09:15:39,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232437 to 232389. [2019-10-02 09:15:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232389 states. [2019-10-02 09:15:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232389 states to 232389 states and 343007 transitions. [2019-10-02 09:15:41,303 INFO L78 Accepts]: Start accepts. Automaton has 232389 states and 343007 transitions. Word has length 776 [2019-10-02 09:15:41,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:15:41,304 INFO L475 AbstractCegarLoop]: Abstraction has 232389 states and 343007 transitions. [2019-10-02 09:15:41,304 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 09:15:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 232389 states and 343007 transitions. [2019-10-02 09:15:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-10-02 09:15:41,467 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:15:41,468 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 09:15:41,468 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:15:41,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:15:41,468 INFO L82 PathProgramCache]: Analyzing trace with hash -749032202, now seen corresponding path program 1 times [2019-10-02 09:15:41,469 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:15:41,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:15:41,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:15:41,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:15:41,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:15:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:15:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7942 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7915 trivial. 0 not checked. [2019-10-02 09:15:42,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:15:42,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 09:15:42,523 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 09:15:42,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 09:15:42,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:15:42,523 INFO L87 Difference]: Start difference. First operand 232389 states and 343007 transitions. Second operand 9 states. [2019-10-02 09:15:59,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:15:59,485 INFO L93 Difference]: Finished difference Result 464687 states and 685900 transitions. [2019-10-02 09:15:59,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 09:15:59,486 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 780 [2019-10-02 09:15:59,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:16:00,625 INFO L225 Difference]: With dead ends: 464687 [2019-10-02 09:16:00,626 INFO L226 Difference]: Without dead ends: 232437 [2019-10-02 09:16:01,595 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:16:01,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232437 states. [2019-10-02 09:16:09,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232437 to 232389. [2019-10-02 09:16:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232389 states. [2019-10-02 09:16:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232389 states to 232389 states and 342999 transitions. [2019-10-02 09:16:19,356 INFO L78 Accepts]: Start accepts. Automaton has 232389 states and 342999 transitions. Word has length 780 [2019-10-02 09:16:19,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:16:19,357 INFO L475 AbstractCegarLoop]: Abstraction has 232389 states and 342999 transitions. [2019-10-02 09:16:19,357 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 09:16:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 232389 states and 342999 transitions. [2019-10-02 09:16:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-10-02 09:16:19,504 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:16:19,505 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 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] [2019-10-02 09:16:19,505 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:16:19,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:16:19,506 INFO L82 PathProgramCache]: Analyzing trace with hash -193202957, now seen corresponding path program 1 times [2019-10-02 09:16:19,506 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:16:19,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:16:19,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:16:19,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:16:19,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:16:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:16:21,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7930 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 7905 trivial. 0 not checked. [2019-10-02 09:16:21,300 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 09:16:21,300 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 09:16:22,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:16:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:16:34,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 12582 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 09:16:34,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 09:16:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7930 backedges. 1345 proven. 0 refuted. 0 times theorem prover too weak. 6585 trivial. 0 not checked. [2019-10-02 09:16:35,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 09:16:35,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 09:16:35,768 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 09:16:35,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 09:16:35,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-02 09:16:35,768 INFO L87 Difference]: Start difference. First operand 232389 states and 342999 transitions. Second operand 7 states. [2019-10-02 09:17:40,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:17:40,116 INFO L93 Difference]: Finished difference Result 477428 states and 705195 transitions. [2019-10-02 09:17:40,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 09:17:40,116 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 780 [2019-10-02 09:17:40,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:17:41,832 INFO L225 Difference]: With dead ends: 477428 [2019-10-02 09:17:41,832 INFO L226 Difference]: Without dead ends: 231061 [2019-10-02 09:17:42,323 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 782 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:17:42,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231061 states. [2019-10-02 09:18:04,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231061 to 231027. [2019-10-02 09:18:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231027 states. [2019-10-02 09:18:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231027 states to 231027 states and 341399 transitions. [2019-10-02 09:18:06,644 INFO L78 Accepts]: Start accepts. Automaton has 231027 states and 341399 transitions. Word has length 780 [2019-10-02 09:18:06,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:18:06,645 INFO L475 AbstractCegarLoop]: Abstraction has 231027 states and 341399 transitions. [2019-10-02 09:18:06,645 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 09:18:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 231027 states and 341399 transitions. [2019-10-02 09:18:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-10-02 09:18:06,945 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:18:06,946 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2019-10-02 09:18:06,946 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:18:06,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:18:06,947 INFO L82 PathProgramCache]: Analyzing trace with hash -675871996, now seen corresponding path program 1 times [2019-10-02 09:18:06,947 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:18:06,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:18:06,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:18:06,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:18:06,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:18:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:18:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7938 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7916 trivial. 0 not checked. [2019-10-02 09:18:10,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:18:10,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 09:18:10,612 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 09:18:10,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 09:18:10,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:18:10,612 INFO L87 Difference]: Start difference. First operand 231027 states and 341399 transitions. Second operand 5 states. [2019-10-02 09:18:36,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:18:36,775 INFO L93 Difference]: Finished difference Result 461919 states and 682608 transitions. [2019-10-02 09:18:36,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 09:18:36,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 794 [2019-10-02 09:18:36,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:18:38,083 INFO L225 Difference]: With dead ends: 461919 [2019-10-02 09:18:38,083 INFO L226 Difference]: Without dead ends: 231027 [2019-10-02 09:18:39,949 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 09:18:40,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231027 states. [2019-10-02 09:18:55,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231027 to 231027. [2019-10-02 09:18:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231027 states. [2019-10-02 09:18:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231027 states to 231027 states and 341398 transitions. [2019-10-02 09:18:57,737 INFO L78 Accepts]: Start accepts. Automaton has 231027 states and 341398 transitions. Word has length 794 [2019-10-02 09:18:57,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:18:57,737 INFO L475 AbstractCegarLoop]: Abstraction has 231027 states and 341398 transitions. [2019-10-02 09:18:57,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 09:18:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 231027 states and 341398 transitions. [2019-10-02 09:18:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2019-10-02 09:18:57,867 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:18:57,867 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:18:57,867 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:18:57,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:18:57,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1526690906, now seen corresponding path program 1 times [2019-10-02 09:18:57,868 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:18:57,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:18:57,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:18:57,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:18:57,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:19:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:19:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7947 backedges. 8 proven. 154 refuted. 0 times theorem prover too weak. 7785 trivial. 0 not checked. [2019-10-02 09:19:02,489 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 09:19:02,489 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 09:19:04,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:19:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Forcibly destroying the process [2019-10-02 09:19:20,915 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 09:19:20,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-10-02 09:19:20,922 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 09:19:20,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 09:19:20,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 09:19:20,923 INFO L87 Difference]: Start difference. First operand 231027 states and 341398 transitions. Second operand 6 states. [2019-10-02 09:19:37,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:19:37,299 INFO L93 Difference]: Finished difference Result 462071 states and 683735 transitions. [2019-10-02 09:19:37,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 09:19:37,300 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 825 [2019-10-02 09:19:37,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:19:38,794 INFO L225 Difference]: With dead ends: 462071 [2019-10-02 09:19:38,795 INFO L226 Difference]: Without dead ends: 231066 [2019-10-02 09:19:39,260 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 09:19:39,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231066 states. [2019-10-02 09:19:47,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231066 to 231066. [2019-10-02 09:19:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231066 states. [2019-10-02 09:19:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231066 states to 231066 states and 341438 transitions. [2019-10-02 09:19:49,523 INFO L78 Accepts]: Start accepts. Automaton has 231066 states and 341438 transitions. Word has length 825 [2019-10-02 09:19:49,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:19:49,524 INFO L475 AbstractCegarLoop]: Abstraction has 231066 states and 341438 transitions. [2019-10-02 09:19:49,524 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 09:19:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 231066 states and 341438 transitions. [2019-10-02 09:19:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2019-10-02 09:19:49,744 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:19:49,745 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:19:49,745 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:19:49,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:19:49,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1866022788, now seen corresponding path program 1 times [2019-10-02 09:19:49,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:19:49,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:19:49,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:19:49,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:19:49,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:19:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:20:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 8 proven. 193 refuted. 0 times theorem prover too weak. 7989 trivial. 0 not checked. [2019-10-02 09:20:00,052 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 09:20:00,052 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 09:20:01,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:20:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Forcibly destroying the process [2019-10-02 09:20:17,905 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-10-02 09:20:17,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-10-02 09:20:17,907 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 09:20:17,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 09:20:17,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 09:20:17,910 INFO L87 Difference]: Start difference. First operand 231066 states and 341438 transitions. Second operand 7 states. [2019-10-02 09:20:25,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:20:25,057 INFO L93 Difference]: Finished difference Result 462147 states and 683812 transitions. [2019-10-02 09:20:25,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 09:20:25,057 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 833 [2019-10-02 09:20:25,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:20:26,106 INFO L225 Difference]: With dead ends: 462147 [2019-10-02 09:20:26,106 INFO L226 Difference]: Without dead ends: 231100 [2019-10-02 09:20:27,788 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-02 09:20:27,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231100 states. [2019-10-02 09:20:45,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231100 to 231098. [2019-10-02 09:20:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231098 states. [2019-10-02 09:20:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231098 states to 231098 states and 341471 transitions. [2019-10-02 09:20:46,736 INFO L78 Accepts]: Start accepts. Automaton has 231098 states and 341471 transitions. Word has length 833 [2019-10-02 09:20:46,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:20:46,737 INFO L475 AbstractCegarLoop]: Abstraction has 231098 states and 341471 transitions. [2019-10-02 09:20:46,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 09:20:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 231098 states and 341471 transitions. [2019-10-02 09:20:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2019-10-02 09:20:46,860 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:20:46,861 INFO L411 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 23, 18, 3, 3, 3, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:20:46,861 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:20:46,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:20:46,862 INFO L82 PathProgramCache]: Analyzing trace with hash -1780676977, now seen corresponding path program 1 times [2019-10-02 09:20:46,862 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:20:46,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:20:46,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:20:46,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:20:46,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:20:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:20:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8511 backedges. 8 proven. 249 refuted. 0 times theorem prover too weak. 8254 trivial. 0 not checked. [2019-10-02 09:20:50,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 09:20:50,852 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 09:20:52,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY