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--net--wireless--mwl8k.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 19:06:28,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 19:06:28,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 19:06:28,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 19:06:28,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 19:06:28,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 19:06:28,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 19:06:28,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 19:06:28,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 19:06:28,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 19:06:28,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 19:06:28,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 19:06:28,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 19:06:28,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 19:06:28,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 19:06:28,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 19:06:28,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 19:06:28,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 19:06:28,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 19:06:28,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 19:06:28,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 19:06:28,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 19:06:28,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 19:06:28,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 19:06:28,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 19:06:28,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 19:06:28,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 19:06:28,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 19:06:28,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 19:06:28,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 19:06:28,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 19:06:28,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 19:06:28,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 19:06:28,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 19:06:28,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 19:06:28,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 19:06:28,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 19:06:28,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 19:06:28,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 19:06:28,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 19:06:28,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 19:06:28,511 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 [2019-09-08 19:06:28,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 19:06:28,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 19:06:28,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 19:06:28,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 19:06:28,535 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 19:06:28,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 19:06:28,536 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 19:06:28,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 19:06:28,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 19:06:28,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 19:06:28,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 19:06:28,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 19:06:28,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 19:06:28,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 19:06:28,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 19:06:28,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 19:06:28,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 19:06:28,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 19:06:28,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 19:06:28,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 19:06:28,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 19:06:28,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:06:28,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 19:06:28,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 19:06:28,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 19:06:28,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 19:06:28,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 19:06:28,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 19:06:28,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 19:06:28,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 19:06:28,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 19:06:28,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 19:06:28,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 19:06:28,584 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 19:06:28,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2019-09-08 19:06:28,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a55b7383f/873ba08ca0f544c3a559b0dedc9aa48c/FLAGa8e3ef438 [2019-09-08 19:06:29,653 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 19:06:29,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2019-09-08 19:06:29,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a55b7383f/873ba08ca0f544c3a559b0dedc9aa48c/FLAGa8e3ef438 [2019-09-08 19:06:29,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a55b7383f/873ba08ca0f544c3a559b0dedc9aa48c [2019-09-08 19:06:29,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 19:06:29,977 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 19:06:29,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 19:06:29,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 19:06:29,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 19:06:29,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:06:29" (1/1) ... [2019-09-08 19:06:29,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1148eb35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:29, skipping insertion in model container [2019-09-08 19:06:29,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 07:06:29" (1/1) ... [2019-09-08 19:06:29,994 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 19:06:30,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 19:06:34,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:06:34,883 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 19:06:35,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 19:06:36,407 INFO L192 MainTranslator]: Completed translation [2019-09-08 19:06:36,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36 WrapperNode [2019-09-08 19:06:36,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 19:06:36,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 19:06:36,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 19:06:36,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 19:06:36,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:36,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:36,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:36,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:36,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:36,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:36,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... [2019-09-08 19:06:37,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 19:06:37,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 19:06:37,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 19:06:37,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 19:06:37,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 19:06:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 19:06:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 19:06:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 19:06:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 19:06:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-08 19:06:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-09-08 19:06:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~VOID [2019-09-08 19:06:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:06:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 19:06:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 19:06:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 19:06:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-08 19:06:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-08 19:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2019-09-08 19:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2019-09-08 19:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 19:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 19:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 19:06:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 19:06:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 19:06:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 19:06:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 19:06:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-08 19:06:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2019-09-08 19:06:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 19:06:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 19:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-08 19:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-08 19:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 19:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 19:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 19:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 19:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 19:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-09-08 19:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-09-08 19:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 19:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 19:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-08 19:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 19:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-08 19:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 19:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-08 19:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-09-08 19:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-09-08 19:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-09-08 19:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-09-08 19:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-09-08 19:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-09-08 19:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 19:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 19:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-08 19:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 19:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 19:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 19:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2019-09-08 19:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-08 19:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2019-09-08 19:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2019-09-08 19:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2019-09-08 19:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 19:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 19:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-08 19:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-08 19:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 19:06:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 19:06:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 19:06:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 19:06:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 19:06:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-08 19:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-08 19:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-08 19:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-09-08 19:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-08 19:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-08 19:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-08 19:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-08 19:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 19:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 19:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-08 19:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 19:06:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-08 19:06:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-09-08 19:06:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 19:06:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2019-09-08 19:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_64bits [2019-09-08 19:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_a4 [2019-09-08 19:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2019-09-08 19:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2019-09-08 19:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2019-09-08 19:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2019-09-08 19:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2019-09-08 19:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2019-09-08 19:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_auth [2019-09-08 19:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_action [2019-09-08 19:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2019-09-08 19:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2019-09-08 19:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-09-08 19:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2019-09-08 19:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2019-09-08 19:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2019-09-08 19:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_check [2019-09-08 19:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2019-09-08 19:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-09-08 19:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2019-09-08 19:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2019-09-08 19:06:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2019-09-08 19:06:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2019-09-08 19:06:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2019-09-08 19:06:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2019-09-08 19:06:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2019-09-08 19:06:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2019-09-08 19:06:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_firmware [2019-09-08 19:06:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2019-09-08 19:06:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2019-09-08 19:06:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2019-09-08 19:06:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2019-09-08 19:06:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2019-09-08 19:06:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2019-09-08 19:06:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encapsulate_tx_frame [2019-09-08 19:06:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2019-09-08 19:06:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2019-09-08 19:06:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2019-09-08 19:06:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2019-09-08 19:06:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2019-09-08 19:06:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2019-09-08 19:06:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_init [2019-09-08 19:06:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2019-09-08 19:06:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2019-09-08 19:06:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_capture_bssid [2019-09-08 19:06:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_save_beacon [2019-09-08 19:06:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_find_vif_bss [2019-09-08 19:06:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_process [2019-09-08 19:06:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_init [2019-09-08 19:06:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2019-09-08 19:06:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_dump_tx_rings [2019-09-08 19:06:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_wait_empty [2019-09-08 19:06:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tid_queue_mapping [2019-09-08 19:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2019-09-08 19:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2019-09-08 19:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2019-09-08 19:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start_stream [2019-09-08 19:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2019-09-08 19:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2019-09-08 19:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_allowed [2019-09-08 19:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_count_packet [2019-09-08 19:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_xmit [2019-09-08 19:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2019-09-08 19:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2019-09-08 19:06:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2019-09-08 19:06:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2019-09-08 19:06:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_setup_2ghz_band [2019-09-08 19:06:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_setup_5ghz_band [2019-09-08 19:06:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2019-09-08 19:06:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2019-09-08 19:06:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_get_hw_spec_sta [2019-09-08 19:06:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_get_hw_spec_ap [2019-09-08 19:06:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_hw_spec [2019-09-08 19:06:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2019-09-08 19:06:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_get_stat [2019-09-08 19:06:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2019-09-08 19:06:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2019-09-08 19:06:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2019-09-08 19:06:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2019-09-08 19:06:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_tx_power [2019-09-08 19:06:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_tx_power [2019-09-08 19:06:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2019-09-08 19:06:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_beacon [2019-09-08 19:06:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2019-09-08 19:06:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2019-09-08 19:06:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2019-09-08 19:06:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_idx [2019-09-08 19:06:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_update_survey [2019-09-08 19:06:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_rf_channel [2019-09-08 19:06:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2019-09-08 19:06:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_aid [2019-09-08 19:06:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_rate [2019-09-08 19:06:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_finalize_join [2019-09-08 19:06:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_rts_threshold [2019-09-08 19:06:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_slot [2019-09-08 19:06:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_edca_params [2019-09-08 19:06:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2019-09-08 19:06:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_mimo_config [2019-09-08 19:06:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_sta [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_del_mac_addr [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_rateadapt_mode [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_get_watchdog_bitmap [2019-09-08 19:06:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_watchdog_ba_events [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_check_ba [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_create_ba [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_add [2019-09-08 19:06:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_add_self [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_encryption_enable [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_encryption_set_key [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_encryption_remove_key [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_stadb_add [2019-09-08 19:06:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_stadb_del [2019-09-08 19:06:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2019-09-08 19:06:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_poll [2019-09-08 19:06:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rx_poll [2019-09-08 19:06:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2019-09-08 19:06:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2019-09-08 19:06:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2019-09-08 19:06:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2019-09-08 19:06:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2019-09-08 19:06:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2019-09-08 19:06:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_restart_work [2019-09-08 19:06:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2019-09-08 19:06:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed_sta [2019-09-08 19:06:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed_ap [2019-09-08 19:06:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter_sniffer [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_first_vif [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2019-09-08 19:06:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2019-09-08 19:06:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_finalize_join_worker [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_alt_fw [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_state_machine [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2019-09-08 19:06:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_firmware_load_success [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_driver_init [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_driver_exit [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_5 [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-08 19:06:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_4 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_5 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_7 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_5 [2019-09-08 19:06:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_4 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_5 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_5 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_4 [2019-09-08 19:06:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_4 [2019-09-08 19:06:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-09-08 19:06:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-08 19:06:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-08 19:06:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-08 19:06:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_4 [2019-09-08 19:06:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_5 [2019-09-08 19:06:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-09-08 19:06:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_4 [2019-09-08 19:06:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_6 [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-08 19:06:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:06:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-08 19:06:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-08 19:06:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-08 19:06:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2019-09-08 19:06:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-09-08 19:06:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-08 19:06:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-08 19:06:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-08 19:06:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-08 19:06:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-08 19:06:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_20 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_21 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_23 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_24 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_25 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2019-09-08 19:06:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_28 [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_29 [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_30 [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_31 [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_32 [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_33 [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 19:06:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:06:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:06:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-08 19:06:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:06:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 19:06:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-08 19:06:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 19:06:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_find_ie [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 19:06:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 19:06:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-09-08 19:06:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 19:06:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 19:06:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-08 19:06:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 19:06:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw_nm [2019-09-08 19:06:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2019-09-08 19:06:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2019-09-08 19:06:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2019-09-08 19:06:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta_by_ifaddr [2019-09-08 19:06:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2019-09-08 19:06:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2019-09-08 19:06:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2019-09-08 19:06:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2019-09-08 19:06:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_restart_hw [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_start_tx_ba_cb_irqsafe [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_start_tx_ba_session [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_tx_ba_cb_irqsafe [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_tx_ba_session [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2019-09-08 19:06:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2019-09-08 19:06:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2019-09-08 19:06:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-08 19:06:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-08 19:06:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-08 19:06:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-08 19:06:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-08 19:06:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 19:06:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 19:06:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware_nowait [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-08 19:06:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-08 19:06:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-09-08 19:06:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 19:06:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 19:06:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 19:06:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 19:06:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 19:06:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 19:06:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 19:06:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 19:06:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 19:06:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 19:06:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 19:06:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 19:06:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 19:06:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-09-08 19:06:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_20 [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 19:06:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 19:06:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-08 19:06:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 19:06:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 19:06:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 19:06:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 19:06:37,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 19:06:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-08 19:06:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-08 19:06:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-08 19:06:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-08 19:06:37,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-08 19:06:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-08 19:06:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 19:06:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 19:06:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-09-08 19:06:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 19:06:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-08 19:06:37,812 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_24 [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_25 [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-08 19:06:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_5 [2019-09-08 19:06:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_4 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_5 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_7 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-08 19:06:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_5 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_4 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_5 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_5 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-09-08 19:06:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_4 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_4 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_4 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_5 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-09-08 19:06:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_4 [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_6 [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_21 [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 19:06:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_23 [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_28 [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2019-09-08 19:06:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-09-08 19:06:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 19:06:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_32 [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_33 [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 19:06:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-08 19:06:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-08 19:06:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 19:06:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-09-08 19:06:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_64bits [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_a4 [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2019-09-08 19:06:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_auth [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_action [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2019-09-08 19:06:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_find_ie [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_check [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2019-09-08 19:06:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw_nm [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_29 [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_30 [2019-09-08 19:06:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_31 [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_restart_hw [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2019-09-08 19:06:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_start_tx_ba_session [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_start_tx_ba_cb_irqsafe [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_tx_ba_session [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_tx_ba_cb_irqsafe [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta_by_ifaddr [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware_nowait [2019-09-08 19:06:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_state_machine [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2019-09-08 19:06:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_firmware [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encapsulate_tx_frame [2019-09-08 19:06:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_init [2019-09-08 19:06:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~VOID [2019-09-08 19:06:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2019-09-08 19:06:37,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~VOID [2019-09-08 19:06:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2019-09-08 19:06:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_capture_bssid [2019-09-08 19:06:37,837 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_save_beacon [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_find_vif_bss [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_process [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_init [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_dump_tx_rings [2019-09-08 19:06:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_wait_empty [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tid_queue_mapping [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start_stream [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2019-09-08 19:06:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_allowed [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_count_packet [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_xmit [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2019-09-08 19:06:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_setup_2ghz_band [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_setup_5ghz_band [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_get_hw_spec_sta [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_get_hw_spec_ap [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_hw_spec [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2019-09-08 19:06:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_get_stat [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_tx_power [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_tx_power [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2019-09-08 19:06:37,842 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_beacon [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_idx [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_update_survey [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_rf_channel [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2019-09-08 19:06:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_aid [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_rate [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_finalize_join [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_rts_threshold [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_slot [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_edca_params [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_mimo_config [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_sta [2019-09-08 19:06:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_del_mac_addr [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_rateadapt_mode [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_get_watchdog_bitmap [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2019-09-08 19:06:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_watchdog_ba_events [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_check_ba [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_create_ba [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_add [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_add_self [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2019-09-08 19:06:37,846 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_encryption_enable [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_encryption_set_key [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_encryption_remove_key [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_stadb_add [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_stadb_del [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2019-09-08 19:06:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_poll [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rx_poll [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2019-09-08 19:06:37,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_restart_work [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed_sta [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed_ap [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2019-09-08 19:06:37,849 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter_sniffer [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_first_vif [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2019-09-08 19:06:37,850 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_finalize_join_worker [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_alt_fw [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_firmware_load_success [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2019-09-08 19:06:37,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_driver_init [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_driver_exit [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2019-09-08 19:06:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_fw_mutex_of_mwl8k_priv [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-09-08 19:06:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-08 19:06:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-09-08 19:06:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 19:06:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 19:06:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 19:06:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 19:06:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 19:06:53,699 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 19:07:14,817 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 19:07:14,818 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 19:07:14,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:07:14 BoogieIcfgContainer [2019-09-08 19:07:14,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 19:07:14,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 19:07:14,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 19:07:14,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 19:07:14,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 07:06:29" (1/3) ... [2019-09-08 19:07:14,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea1fed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:07:14, skipping insertion in model container [2019-09-08 19:07:14,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 07:06:36" (2/3) ... [2019-09-08 19:07:14,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea1fed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 07:07:14, skipping insertion in model container [2019-09-08 19:07:14,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 07:07:14" (3/3) ... [2019-09-08 19:07:14,829 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2019-09-08 19:07:14,839 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 19:07:14,850 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 19:07:14,870 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 19:07:14,916 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 19:07:14,917 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 19:07:14,917 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 19:07:14,918 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 19:07:14,918 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 19:07:14,918 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 19:07:14,918 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 19:07:14,918 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 19:07:14,918 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 19:07:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states. [2019-09-08 19:07:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2019-09-08 19:07:15,032 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:15,034 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:15,036 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:15,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:15,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1224768964, now seen corresponding path program 1 times [2019-09-08 19:07:15,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:15,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:15,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:15,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:15,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:07:16,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:16,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:16,944 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:16,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:16,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:16,962 INFO L87 Difference]: Start difference. First operand 4329 states. Second operand 3 states. [2019-09-08 19:07:18,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:18,344 INFO L93 Difference]: Finished difference Result 9871 states and 13823 transitions. [2019-09-08 19:07:18,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:18,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 622 [2019-09-08 19:07:18,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:18,447 INFO L225 Difference]: With dead ends: 9871 [2019-09-08 19:07:18,447 INFO L226 Difference]: Without dead ends: 6184 [2019-09-08 19:07:18,494 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:18,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6184 states. [2019-09-08 19:07:18,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6184 to 6158. [2019-09-08 19:07:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6158 states. [2019-09-08 19:07:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 6158 states and 8373 transitions. [2019-09-08 19:07:19,012 INFO L78 Accepts]: Start accepts. Automaton has 6158 states and 8373 transitions. Word has length 622 [2019-09-08 19:07:19,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:19,015 INFO L475 AbstractCegarLoop]: Abstraction has 6158 states and 8373 transitions. [2019-09-08 19:07:19,015 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 6158 states and 8373 transitions. [2019-09-08 19:07:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2019-09-08 19:07:19,036 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:19,037 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:19,037 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:19,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:19,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1043197847, now seen corresponding path program 1 times [2019-09-08 19:07:19,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:19,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:19,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:19,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:19,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:07:21,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:21,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:21,450 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:21,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:21,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:21,451 INFO L87 Difference]: Start difference. First operand 6158 states and 8373 transitions. Second operand 3 states. [2019-09-08 19:07:25,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:25,090 INFO L93 Difference]: Finished difference Result 18126 states and 24652 transitions. [2019-09-08 19:07:25,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:25,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 621 [2019-09-08 19:07:25,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:25,177 INFO L225 Difference]: With dead ends: 18126 [2019-09-08 19:07:25,178 INFO L226 Difference]: Without dead ends: 12107 [2019-09-08 19:07:25,210 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:25,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12107 states. [2019-09-08 19:07:25,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12107 to 12103. [2019-09-08 19:07:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12103 states. [2019-09-08 19:07:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12103 states to 12103 states and 16464 transitions. [2019-09-08 19:07:25,744 INFO L78 Accepts]: Start accepts. Automaton has 12103 states and 16464 transitions. Word has length 621 [2019-09-08 19:07:25,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:25,746 INFO L475 AbstractCegarLoop]: Abstraction has 12103 states and 16464 transitions. [2019-09-08 19:07:25,746 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 12103 states and 16464 transitions. [2019-09-08 19:07:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2019-09-08 19:07:25,761 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:25,762 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:25,762 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:25,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:25,763 INFO L82 PathProgramCache]: Analyzing trace with hash -609180296, now seen corresponding path program 1 times [2019-09-08 19:07:25,763 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:25,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:25,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:25,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:25,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:07:26,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:26,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:26,925 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:26,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:26,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:26,925 INFO L87 Difference]: Start difference. First operand 12103 states and 16464 transitions. Second operand 3 states. [2019-09-08 19:07:27,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:27,339 INFO L93 Difference]: Finished difference Result 24063 states and 33271 transitions. [2019-09-08 19:07:27,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:27,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 624 [2019-09-08 19:07:27,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:27,418 INFO L225 Difference]: With dead ends: 24063 [2019-09-08 19:07:27,418 INFO L226 Difference]: Without dead ends: 12107 [2019-09-08 19:07:27,493 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:27,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12107 states. [2019-09-08 19:07:27,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12107 to 12103. [2019-09-08 19:07:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12103 states. [2019-09-08 19:07:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12103 states to 12103 states and 16452 transitions. [2019-09-08 19:07:28,002 INFO L78 Accepts]: Start accepts. Automaton has 12103 states and 16452 transitions. Word has length 624 [2019-09-08 19:07:28,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:28,003 INFO L475 AbstractCegarLoop]: Abstraction has 12103 states and 16452 transitions. [2019-09-08 19:07:28,003 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 12103 states and 16452 transitions. [2019-09-08 19:07:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2019-09-08 19:07:28,026 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:28,027 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:28,027 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:28,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:28,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1836671903, now seen corresponding path program 1 times [2019-09-08 19:07:28,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:28,029 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:28,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:28,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:28,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:07:29,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:29,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:29,364 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:29,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:29,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:29,365 INFO L87 Difference]: Start difference. First operand 12103 states and 16452 transitions. Second operand 3 states. [2019-09-08 19:07:30,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:30,169 INFO L93 Difference]: Finished difference Result 35551 states and 50544 transitions. [2019-09-08 19:07:30,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:30,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 627 [2019-09-08 19:07:30,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:30,321 INFO L225 Difference]: With dead ends: 35551 [2019-09-08 19:07:30,321 INFO L226 Difference]: Without dead ends: 23595 [2019-09-08 19:07:30,388 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:30,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23595 states. [2019-09-08 19:07:31,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23595 to 23574. [2019-09-08 19:07:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23574 states. [2019-09-08 19:07:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23574 states to 23574 states and 33182 transitions. [2019-09-08 19:07:31,533 INFO L78 Accepts]: Start accepts. Automaton has 23574 states and 33182 transitions. Word has length 627 [2019-09-08 19:07:31,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:31,535 INFO L475 AbstractCegarLoop]: Abstraction has 23574 states and 33182 transitions. [2019-09-08 19:07:31,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 23574 states and 33182 transitions. [2019-09-08 19:07:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2019-09-08 19:07:31,569 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:31,570 INFO L399 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:31,570 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:31,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:31,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1632662893, now seen corresponding path program 1 times [2019-09-08 19:07:31,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:31,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:31,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:31,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:31,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7152 trivial. 0 not checked. [2019-09-08 19:07:33,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:33,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:33,132 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:33,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:33,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:33,133 INFO L87 Difference]: Start difference. First operand 23574 states and 33182 transitions. Second operand 3 states. [2019-09-08 19:07:33,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:33,562 INFO L93 Difference]: Finished difference Result 23576 states and 33183 transitions. [2019-09-08 19:07:33,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:33,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 641 [2019-09-08 19:07:33,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:33,675 INFO L225 Difference]: With dead ends: 23576 [2019-09-08 19:07:33,676 INFO L226 Difference]: Without dead ends: 23573 [2019-09-08 19:07:33,688 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:33,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23573 states. [2019-09-08 19:07:34,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23573 to 23573. [2019-09-08 19:07:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23573 states. [2019-09-08 19:07:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23573 states to 23573 states and 33180 transitions. [2019-09-08 19:07:34,610 INFO L78 Accepts]: Start accepts. Automaton has 23573 states and 33180 transitions. Word has length 641 [2019-09-08 19:07:34,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:34,612 INFO L475 AbstractCegarLoop]: Abstraction has 23573 states and 33180 transitions. [2019-09-08 19:07:34,612 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 23573 states and 33180 transitions. [2019-09-08 19:07:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2019-09-08 19:07:34,630 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:34,630 INFO L399 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:34,631 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:34,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:34,631 INFO L82 PathProgramCache]: Analyzing trace with hash 924920986, now seen corresponding path program 1 times [2019-09-08 19:07:34,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:34,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:34,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:34,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:34,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7152 trivial. 0 not checked. [2019-09-08 19:07:37,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:37,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:37,024 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:37,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:37,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:37,025 INFO L87 Difference]: Start difference. First operand 23573 states and 33180 transitions. Second operand 3 states. [2019-09-08 19:07:37,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:37,434 INFO L93 Difference]: Finished difference Result 23575 states and 33181 transitions. [2019-09-08 19:07:37,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:37,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 642 [2019-09-08 19:07:37,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:37,536 INFO L225 Difference]: With dead ends: 23575 [2019-09-08 19:07:37,536 INFO L226 Difference]: Without dead ends: 23572 [2019-09-08 19:07:37,549 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:37,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23572 states. [2019-09-08 19:07:38,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23572 to 23572. [2019-09-08 19:07:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23572 states. [2019-09-08 19:07:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23572 states to 23572 states and 33178 transitions. [2019-09-08 19:07:38,578 INFO L78 Accepts]: Start accepts. Automaton has 23572 states and 33178 transitions. Word has length 642 [2019-09-08 19:07:38,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:38,579 INFO L475 AbstractCegarLoop]: Abstraction has 23572 states and 33178 transitions. [2019-09-08 19:07:38,579 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 23572 states and 33178 transitions. [2019-09-08 19:07:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2019-09-08 19:07:38,587 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:38,588 INFO L399 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:38,588 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:38,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:38,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1394352522, now seen corresponding path program 1 times [2019-09-08 19:07:38,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:38,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:38,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:38,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:38,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7152 trivial. 0 not checked. [2019-09-08 19:07:39,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:39,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:39,734 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:39,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:39,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:39,736 INFO L87 Difference]: Start difference. First operand 23572 states and 33178 transitions. Second operand 3 states. [2019-09-08 19:07:40,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:40,177 INFO L93 Difference]: Finished difference Result 23574 states and 33179 transitions. [2019-09-08 19:07:40,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:40,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 643 [2019-09-08 19:07:40,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:40,282 INFO L225 Difference]: With dead ends: 23574 [2019-09-08 19:07:40,282 INFO L226 Difference]: Without dead ends: 23553 [2019-09-08 19:07:40,296 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:40,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23553 states. [2019-09-08 19:07:41,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23553 to 23553. [2019-09-08 19:07:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23553 states. [2019-09-08 19:07:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23553 states to 23553 states and 33154 transitions. [2019-09-08 19:07:41,247 INFO L78 Accepts]: Start accepts. Automaton has 23553 states and 33154 transitions. Word has length 643 [2019-09-08 19:07:41,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:41,252 INFO L475 AbstractCegarLoop]: Abstraction has 23553 states and 33154 transitions. [2019-09-08 19:07:41,252 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23553 states and 33154 transitions. [2019-09-08 19:07:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2019-09-08 19:07:41,266 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:41,266 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:41,267 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:41,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:41,267 INFO L82 PathProgramCache]: Analyzing trace with hash -358468679, now seen corresponding path program 1 times [2019-09-08 19:07:41,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:41,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:41,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:41,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:41,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:07:43,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:43,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:07:43,566 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:07:43,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:07:43,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:43,567 INFO L87 Difference]: Start difference. First operand 23553 states and 33154 transitions. Second operand 3 states. [2019-09-08 19:07:44,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:07:44,756 INFO L93 Difference]: Finished difference Result 46943 states and 66091 transitions. [2019-09-08 19:07:44,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:07:44,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 679 [2019-09-08 19:07:44,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:07:44,849 INFO L225 Difference]: With dead ends: 46943 [2019-09-08 19:07:44,849 INFO L226 Difference]: Without dead ends: 23537 [2019-09-08 19:07:44,939 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:07:44,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23537 states. [2019-09-08 19:07:45,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23537 to 23537. [2019-09-08 19:07:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23537 states. [2019-09-08 19:07:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23537 states to 23537 states and 33114 transitions. [2019-09-08 19:07:45,802 INFO L78 Accepts]: Start accepts. Automaton has 23537 states and 33114 transitions. Word has length 679 [2019-09-08 19:07:45,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:07:45,804 INFO L475 AbstractCegarLoop]: Abstraction has 23537 states and 33114 transitions. [2019-09-08 19:07:45,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:07:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23537 states and 33114 transitions. [2019-09-08 19:07:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2019-09-08 19:07:45,813 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:07:45,814 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:07:45,814 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:07:45,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:07:45,814 INFO L82 PathProgramCache]: Analyzing trace with hash -579991120, now seen corresponding path program 1 times [2019-09-08 19:07:45,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:07:45,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:07:45,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:45,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:07:45,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:07:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:07:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:07:47,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:07:47,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:07:47,207 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:07:47,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:07:47,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:07:47,207 INFO L87 Difference]: Start difference. First operand 23537 states and 33114 transitions. Second operand 5 states. [2019-09-08 19:08:00,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:00,153 INFO L93 Difference]: Finished difference Result 46927 states and 66035 transitions. [2019-09-08 19:08:00,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:08:00,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 681 [2019-09-08 19:08:00,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:00,253 INFO L225 Difference]: With dead ends: 46927 [2019-09-08 19:08:00,253 INFO L226 Difference]: Without dead ends: 23537 [2019-09-08 19:08:00,329 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:08:00,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23537 states. [2019-09-08 19:08:01,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23537 to 23521. [2019-09-08 19:08:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23521 states. [2019-09-08 19:08:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23521 states to 23521 states and 33074 transitions. [2019-09-08 19:08:01,445 INFO L78 Accepts]: Start accepts. Automaton has 23521 states and 33074 transitions. Word has length 681 [2019-09-08 19:08:01,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:01,446 INFO L475 AbstractCegarLoop]: Abstraction has 23521 states and 33074 transitions. [2019-09-08 19:08:01,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:08:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 23521 states and 33074 transitions. [2019-09-08 19:08:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2019-09-08 19:08:01,455 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:01,456 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:01,456 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:01,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:01,456 INFO L82 PathProgramCache]: Analyzing trace with hash 884014678, now seen corresponding path program 1 times [2019-09-08 19:08:01,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:01,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:01,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:01,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:01,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:08:02,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:02,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:08:02,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:08:02,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:08:02,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:08:02,550 INFO L87 Difference]: Start difference. First operand 23521 states and 33074 transitions. Second operand 5 states. [2019-09-08 19:08:10,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:10,903 INFO L93 Difference]: Finished difference Result 46895 states and 65947 transitions. [2019-09-08 19:08:10,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:08:10,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 680 [2019-09-08 19:08:10,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:10,986 INFO L225 Difference]: With dead ends: 46895 [2019-09-08 19:08:10,986 INFO L226 Difference]: Without dead ends: 23521 [2019-09-08 19:08:11,048 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:08:11,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23521 states. [2019-09-08 19:08:11,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23521 to 23521. [2019-09-08 19:08:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23521 states. [2019-09-08 19:08:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23521 states to 23521 states and 33050 transitions. [2019-09-08 19:08:11,764 INFO L78 Accepts]: Start accepts. Automaton has 23521 states and 33050 transitions. Word has length 680 [2019-09-08 19:08:11,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:11,765 INFO L475 AbstractCegarLoop]: Abstraction has 23521 states and 33050 transitions. [2019-09-08 19:08:11,765 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:08:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 23521 states and 33050 transitions. [2019-09-08 19:08:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2019-09-08 19:08:11,776 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:11,776 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:11,777 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:11,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:11,777 INFO L82 PathProgramCache]: Analyzing trace with hash -856974145, now seen corresponding path program 1 times [2019-09-08 19:08:11,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:11,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:11,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:11,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:11,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6848 trivial. 0 not checked. [2019-09-08 19:08:12,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:12,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:08:12,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:08:12,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:08:12,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:12,928 INFO L87 Difference]: Start difference. First operand 23521 states and 33050 transitions. Second operand 3 states. [2019-09-08 19:08:14,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:14,262 INFO L93 Difference]: Finished difference Result 46443 states and 65251 transitions. [2019-09-08 19:08:14,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:08:14,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 678 [2019-09-08 19:08:14,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:14,346 INFO L225 Difference]: With dead ends: 46443 [2019-09-08 19:08:14,347 INFO L226 Difference]: Without dead ends: 23069 [2019-09-08 19:08:14,394 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:14,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23069 states. [2019-09-08 19:08:14,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23069 to 23053. [2019-09-08 19:08:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23053 states. [2019-09-08 19:08:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23053 states to 23053 states and 32362 transitions. [2019-09-08 19:08:14,992 INFO L78 Accepts]: Start accepts. Automaton has 23053 states and 32362 transitions. Word has length 678 [2019-09-08 19:08:14,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:14,993 INFO L475 AbstractCegarLoop]: Abstraction has 23053 states and 32362 transitions. [2019-09-08 19:08:14,993 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:08:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 23053 states and 32362 transitions. [2019-09-08 19:08:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2019-09-08 19:08:15,010 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:15,010 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:15,010 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:15,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:15,011 INFO L82 PathProgramCache]: Analyzing trace with hash -2047989120, now seen corresponding path program 1 times [2019-09-08 19:08:15,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:15,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:15,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:15,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:15,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6884 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6884 trivial. 0 not checked. [2019-09-08 19:08:16,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:16,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 19:08:16,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 19:08:16,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 19:08:16,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 19:08:16,321 INFO L87 Difference]: Start difference. First operand 23053 states and 32362 transitions. Second operand 5 states. [2019-09-08 19:08:17,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:17,285 INFO L93 Difference]: Finished difference Result 45987 states and 66453 transitions. [2019-09-08 19:08:17,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 19:08:17,286 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 759 [2019-09-08 19:08:17,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:17,339 INFO L225 Difference]: With dead ends: 45987 [2019-09-08 19:08:17,339 INFO L226 Difference]: Without dead ends: 23081 [2019-09-08 19:08:17,386 INFO L628 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 [2019-09-08 19:08:17,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23081 states. [2019-09-08 19:08:17,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23081 to 23081. [2019-09-08 19:08:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23081 states. [2019-09-08 19:08:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23081 states to 23081 states and 32412 transitions. [2019-09-08 19:08:17,984 INFO L78 Accepts]: Start accepts. Automaton has 23081 states and 32412 transitions. Word has length 759 [2019-09-08 19:08:17,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:17,985 INFO L475 AbstractCegarLoop]: Abstraction has 23081 states and 32412 transitions. [2019-09-08 19:08:17,985 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 19:08:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 23081 states and 32412 transitions. [2019-09-08 19:08:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2019-09-08 19:08:17,998 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:17,999 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 17, 17, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:17,999 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:17,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:17,999 INFO L82 PathProgramCache]: Analyzing trace with hash 1345729069, now seen corresponding path program 1 times [2019-09-08 19:08:17,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:18,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:18,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:18,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:18,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6872 trivial. 0 not checked. [2019-09-08 19:08:18,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:18,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:08:18,888 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:08:18,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:08:18,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:18,889 INFO L87 Difference]: Start difference. First operand 23081 states and 32412 transitions. Second operand 3 states. [2019-09-08 19:08:22,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:22,285 INFO L93 Difference]: Finished difference Result 46017 states and 66448 transitions. [2019-09-08 19:08:22,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:08:22,286 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 695 [2019-09-08 19:08:22,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:22,348 INFO L225 Difference]: With dead ends: 46017 [2019-09-08 19:08:22,348 INFO L226 Difference]: Without dead ends: 23083 [2019-09-08 19:08:22,405 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:22,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23083 states. [2019-09-08 19:08:23,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23083 to 23066. [2019-09-08 19:08:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23066 states. [2019-09-08 19:08:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23066 states to 23066 states and 32269 transitions. [2019-09-08 19:08:23,294 INFO L78 Accepts]: Start accepts. Automaton has 23066 states and 32269 transitions. Word has length 695 [2019-09-08 19:08:23,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:23,294 INFO L475 AbstractCegarLoop]: Abstraction has 23066 states and 32269 transitions. [2019-09-08 19:08:23,294 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:08:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 23066 states and 32269 transitions. [2019-09-08 19:08:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-09-08 19:08:23,310 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:23,311 INFO L399 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 17, 17, 17, 17, 17, 17, 17, 17, 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] [2019-09-08 19:08:23,311 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:23,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:23,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1911137856, now seen corresponding path program 1 times [2019-09-08 19:08:23,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:23,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:23,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:23,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:23,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 7154 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7152 trivial. 0 not checked. [2019-09-08 19:08:24,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:24,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 19:08:24,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 19:08:24,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 19:08:24,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:24,183 INFO L87 Difference]: Start difference. First operand 23066 states and 32269 transitions. Second operand 3 states. [2019-09-08 19:08:25,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:25,783 INFO L93 Difference]: Finished difference Result 67187 states and 94218 transitions. [2019-09-08 19:08:25,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 19:08:25,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 717 [2019-09-08 19:08:25,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:25,939 INFO L225 Difference]: With dead ends: 67187 [2019-09-08 19:08:25,940 INFO L226 Difference]: Without dead ends: 44268 [2019-09-08 19:08:25,997 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 19:08:26,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44268 states. [2019-09-08 19:08:27,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44268 to 44202. [2019-09-08 19:08:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44202 states. [2019-09-08 19:08:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44202 states to 44202 states and 62067 transitions. [2019-09-08 19:08:27,733 INFO L78 Accepts]: Start accepts. Automaton has 44202 states and 62067 transitions. Word has length 717 [2019-09-08 19:08:27,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:27,734 INFO L475 AbstractCegarLoop]: Abstraction has 44202 states and 62067 transitions. [2019-09-08 19:08:27,734 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 19:08:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 44202 states and 62067 transitions. [2019-09-08 19:08:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2019-09-08 19:08:27,768 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:27,769 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 17, 17, 17, 17, 17, 17, 17, 17, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:27,769 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:27,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:27,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1046566387, now seen corresponding path program 1 times [2019-09-08 19:08:27,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:27,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:27,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:27,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:27,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7472 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7466 trivial. 0 not checked. [2019-09-08 19:08:29,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 19:08:29,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 19:08:29,067 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 19:08:29,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 19:08:29,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:08:29,069 INFO L87 Difference]: Start difference. First operand 44202 states and 62067 transitions. Second operand 6 states. [2019-09-08 19:08:34,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:08:34,094 INFO L93 Difference]: Finished difference Result 132408 states and 185935 transitions. [2019-09-08 19:08:34,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 19:08:34,095 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 763 [2019-09-08 19:08:34,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:08:34,384 INFO L225 Difference]: With dead ends: 132408 [2019-09-08 19:08:34,384 INFO L226 Difference]: Without dead ends: 88353 [2019-09-08 19:08:34,492 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-08 19:08:34,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88353 states. [2019-09-08 19:08:39,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88353 to 88306. [2019-09-08 19:08:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88306 states. [2019-09-08 19:08:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88306 states to 88306 states and 124015 transitions. [2019-09-08 19:08:39,931 INFO L78 Accepts]: Start accepts. Automaton has 88306 states and 124015 transitions. Word has length 763 [2019-09-08 19:08:39,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:08:39,931 INFO L475 AbstractCegarLoop]: Abstraction has 88306 states and 124015 transitions. [2019-09-08 19:08:39,932 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 19:08:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 88306 states and 124015 transitions. [2019-09-08 19:08:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2019-09-08 19:08:39,964 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:08:39,965 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 17, 17, 17, 17, 17, 17, 17, 17, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:08:39,965 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:08:39,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:08:39,965 INFO L82 PathProgramCache]: Analyzing trace with hash 491773643, now seen corresponding path program 1 times [2019-09-08 19:08:39,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:08:39,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:08:39,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:39,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:39,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:08:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:08:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7472 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 7360 trivial. 0 not checked. [2019-09-08 19:08:42,531 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:08:42,531 INFO L223 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 [2019-09-08 19:08:42,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:08:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:08:56,718 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:08:56,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 19:08:56,719 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 19:08:56,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 19:08:56,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:08:56,719 INFO L87 Difference]: Start difference. First operand 88306 states and 124015 transitions. Second operand 6 states. [2019-09-08 19:09:01,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:01,775 INFO L93 Difference]: Finished difference Result 176619 states and 249818 transitions. [2019-09-08 19:09:01,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:09:01,775 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 763 [2019-09-08 19:09:01,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:02,205 INFO L225 Difference]: With dead ends: 176619 [2019-09-08 19:09:02,205 INFO L226 Difference]: Without dead ends: 88377 [2019-09-08 19:09:02,493 INFO L628 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 [2019-09-08 19:09:02,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88377 states. [2019-09-08 19:09:05,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88377 to 88377. [2019-09-08 19:09:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88377 states. [2019-09-08 19:09:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88377 states to 88377 states and 124103 transitions. [2019-09-08 19:09:05,720 INFO L78 Accepts]: Start accepts. Automaton has 88377 states and 124103 transitions. Word has length 763 [2019-09-08 19:09:05,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:05,720 INFO L475 AbstractCegarLoop]: Abstraction has 88377 states and 124103 transitions. [2019-09-08 19:09:05,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 19:09:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 88377 states and 124103 transitions. [2019-09-08 19:09:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2019-09-08 19:09:05,767 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:05,768 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 17, 17, 17, 17, 17, 17, 17, 17, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:05,768 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:05,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:05,769 INFO L82 PathProgramCache]: Analyzing trace with hash -812661149, now seen corresponding path program 1 times [2019-09-08 19:09:05,769 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:05,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:05,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:05,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:05,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 7489 backedges. 8 proven. 105 refuted. 0 times theorem prover too weak. 7376 trivial. 0 not checked. [2019-09-08 19:09:10,753 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:09:10,753 INFO L223 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 [2019-09-08 19:09:10,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-09-08 19:09:24,971 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:09:24,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 19:09:24,972 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 19:09:24,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 19:09:24,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:09:24,972 INFO L87 Difference]: Start difference. First operand 88377 states and 124103 transitions. Second operand 6 states. [2019-09-08 19:09:27,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:09:27,581 INFO L93 Difference]: Finished difference Result 176658 states and 248077 transitions. [2019-09-08 19:09:27,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:09:27,582 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 764 [2019-09-08 19:09:27,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:09:27,875 INFO L225 Difference]: With dead ends: 176658 [2019-09-08 19:09:27,875 INFO L226 Difference]: Without dead ends: 88382 [2019-09-08 19:09:28,525 INFO L628 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 [2019-09-08 19:09:28,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88382 states. [2019-09-08 19:09:31,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88382 to 88382. [2019-09-08 19:09:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88382 states. [2019-09-08 19:09:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88382 states to 88382 states and 124108 transitions. [2019-09-08 19:09:31,591 INFO L78 Accepts]: Start accepts. Automaton has 88382 states and 124108 transitions. Word has length 764 [2019-09-08 19:09:31,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:09:31,592 INFO L475 AbstractCegarLoop]: Abstraction has 88382 states and 124108 transitions. [2019-09-08 19:09:31,592 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 19:09:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 88382 states and 124108 transitions. [2019-09-08 19:09:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2019-09-08 19:09:31,621 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:09:31,621 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 17, 17, 17, 17, 17, 17, 17, 17, 6, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:09:31,622 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:09:31,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:09:31,622 INFO L82 PathProgramCache]: Analyzing trace with hash -331276689, now seen corresponding path program 2 times [2019-09-08 19:09:31,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:09:31,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:09:31,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:31,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 19:09:31,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:09:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:09:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7589 backedges. 16 proven. 102 refuted. 0 times theorem prover too weak. 7471 trivial. 0 not checked. [2019-09-08 19:09:33,520 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:09:33,520 INFO L223 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 [2019-09-08 19:09:36,749 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-08 19:10:02,752 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-08 19:10:02,753 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 19:10:03,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:10:03,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 19:10:03,477 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 19:10:03,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 19:10:03,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:10:03,477 INFO L87 Difference]: Start difference. First operand 88382 states and 124108 transitions. Second operand 6 states. [2019-09-08 19:10:06,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:10:06,052 INFO L93 Difference]: Finished difference Result 176666 states and 248088 transitions. [2019-09-08 19:10:06,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:10:06,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 769 [2019-09-08 19:10:06,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:10:06,307 INFO L225 Difference]: With dead ends: 176666 [2019-09-08 19:10:06,307 INFO L226 Difference]: Without dead ends: 88387 [2019-09-08 19:10:06,473 INFO L628 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 [2019-09-08 19:10:06,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88387 states. [2019-09-08 19:10:09,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88387 to 88387. [2019-09-08 19:10:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88387 states. [2019-09-08 19:10:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88387 states to 88387 states and 124113 transitions. [2019-09-08 19:10:09,346 INFO L78 Accepts]: Start accepts. Automaton has 88387 states and 124113 transitions. Word has length 769 [2019-09-08 19:10:09,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:10:09,347 INFO L475 AbstractCegarLoop]: Abstraction has 88387 states and 124113 transitions. [2019-09-08 19:10:09,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 19:10:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 88387 states and 124113 transitions. [2019-09-08 19:10:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2019-09-08 19:10:09,381 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:10:09,381 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 17, 17, 17, 17, 17, 17, 17, 17, 15, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:10:09,382 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:10:09,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:10:09,382 INFO L82 PathProgramCache]: Analyzing trace with hash -2002849861, now seen corresponding path program 3 times [2019-09-08 19:10:09,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:10:09,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:10:09,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:09,388 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:10:09,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:10:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:10:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 40 proven. 87 refuted. 0 times theorem prover too weak. 7705 trivial. 0 not checked. [2019-09-08 19:10:14,434 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:10:14,434 INFO L223 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 [2019-09-08 19:10:14,467 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-08 19:18:18,287 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2019-09-08 19:18:18,288 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 19:18:19,088 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:18:19,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-09-08 19:18:19,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 19:18:19,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 19:18:19,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 19:18:19,090 INFO L87 Difference]: Start difference. First operand 88387 states and 124113 transitions. Second operand 6 states. [2019-09-08 19:18:21,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:18:21,502 INFO L93 Difference]: Finished difference Result 176668 states and 248078 transitions. [2019-09-08 19:18:21,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 19:18:21,502 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 778 [2019-09-08 19:18:21,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:18:21,789 INFO L225 Difference]: With dead ends: 176668 [2019-09-08 19:18:21,790 INFO L226 Difference]: Without dead ends: 88385 [2019-09-08 19:18:21,987 INFO L628 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 [2019-09-08 19:18:22,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88385 states. [2019-09-08 19:18:24,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88385 to 88385. [2019-09-08 19:18:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88385 states. [2019-09-08 19:18:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88385 states to 88385 states and 124110 transitions. [2019-09-08 19:18:24,857 INFO L78 Accepts]: Start accepts. Automaton has 88385 states and 124110 transitions. Word has length 778 [2019-09-08 19:18:24,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:18:24,858 INFO L475 AbstractCegarLoop]: Abstraction has 88385 states and 124110 transitions. [2019-09-08 19:18:24,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 19:18:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 88385 states and 124110 transitions. [2019-09-08 19:18:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-09-08 19:18:24,884 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:18:24,885 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 17, 17, 17, 17, 17, 17, 17, 17, 17, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:18:24,885 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:18:24,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:18:24,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1890664931, now seen corresponding path program 4 times [2019-09-08 19:18:24,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:18:24,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:18:24,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:18:24,890 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:18:24,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:18:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:18:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7897 backedges. 10 proven. 151 refuted. 0 times theorem prover too weak. 7736 trivial. 0 not checked. [2019-09-08 19:18:29,759 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:18:29,759 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:18:29,793 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-08 19:18:43,474 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-08 19:18:43,474 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2019-09-08 19:18:44,250 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 19:18:44,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-09-08 19:18:44,251 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 19:18:44,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 19:18:44,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 19:18:44,252 INFO L87 Difference]: Start difference. First operand 88385 states and 124110 transitions. Second operand 7 states. [2019-09-08 19:18:46,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 19:18:46,758 INFO L93 Difference]: Finished difference Result 176768 states and 250003 transitions. [2019-09-08 19:18:46,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 19:18:46,759 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 780 [2019-09-08 19:18:46,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 19:18:47,058 INFO L225 Difference]: With dead ends: 176768 [2019-09-08 19:18:47,059 INFO L226 Difference]: Without dead ends: 88451 [2019-09-08 19:18:47,288 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-09-08 19:18:47,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88451 states. [2019-09-08 19:18:53,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88451 to 88419. [2019-09-08 19:18:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88419 states. [2019-09-08 19:18:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88419 states to 88419 states and 124163 transitions. [2019-09-08 19:18:54,268 INFO L78 Accepts]: Start accepts. Automaton has 88419 states and 124163 transitions. Word has length 780 [2019-09-08 19:18:54,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 19:18:54,269 INFO L475 AbstractCegarLoop]: Abstraction has 88419 states and 124163 transitions. [2019-09-08 19:18:54,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 19:18:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 88419 states and 124163 transitions. [2019-09-08 19:18:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2019-09-08 19:18:54,294 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 19:18:54,295 INFO L399 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 22, 17, 17, 17, 17, 17, 17, 17, 17, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 19:18:54,295 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 19:18:54,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 19:18:54,296 INFO L82 PathProgramCache]: Analyzing trace with hash 742370423, now seen corresponding path program 5 times [2019-09-08 19:18:54,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 19:18:54,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 19:18:54,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:18:54,300 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-08 19:18:54,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 19:18:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 19:18:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8077 backedges. 12 proven. 195 refuted. 0 times theorem prover too weak. 7870 trivial. 0 not checked. [2019-09-08 19:18:56,048 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 19:18:56,048 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 19:18:56,084 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1