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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 04:04:37,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 04:04:37,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 04:04:37,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 04:04:37,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 04:04:37,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 04:04:37,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 04:04:37,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 04:04:37,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 04:04:37,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 04:04:37,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 04:04:37,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 04:04:37,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 04:04:37,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 04:04:37,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 04:04:37,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 04:04:37,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 04:04:37,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 04:04:37,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 04:04:37,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 04:04:37,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 04:04:37,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 04:04:37,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 04:04:37,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 04:04:37,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 04:04:37,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 04:04:37,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 04:04:37,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 04:04:37,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 04:04:37,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 04:04:37,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 04:04:37,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 04:04:37,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 04:04:37,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 04:04:37,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 04:04:37,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 04:04:37,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 04:04:37,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 04:04:37,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 04:04:37,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 04:04:37,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 04:04:37,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 04:04:37,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 04:04:37,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 04:04:37,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 04:04:37,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 04:04:37,545 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 04:04:37,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 04:04:37,545 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 04:04:37,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 04:04:37,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 04:04:37,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 04:04:37,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 04:04:37,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 04:04:37,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 04:04:37,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 04:04:37,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 04:04:37,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 04:04:37,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 04:04:37,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 04:04:37,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 04:04:37,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 04:04:37,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 04:04:37,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 04:04:37,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 04:04:37,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 04:04:37,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 04:04:37,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 04:04:37,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 04:04:37,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 04:04:37,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 04:04:37,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 04:04:37,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 04:04:37,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 04:04:37,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 04:04:37,633 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 04:04:37,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-10-02 04:04:37,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c291f63/48cd0d7a2c3d4a8ba1295e2ed08819af/FLAG8ed37de3d [2019-10-02 04:04:38,804 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 04:04:38,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-10-02 04:04:38,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c291f63/48cd0d7a2c3d4a8ba1295e2ed08819af/FLAG8ed37de3d [2019-10-02 04:04:39,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c291f63/48cd0d7a2c3d4a8ba1295e2ed08819af [2019-10-02 04:04:39,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 04:04:39,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 04:04:39,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 04:04:39,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 04:04:39,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 04:04:39,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:04:39" (1/1) ... [2019-10-02 04:04:39,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782d28da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:39, skipping insertion in model container [2019-10-02 04:04:39,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:04:39" (1/1) ... [2019-10-02 04:04:39,062 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 04:04:39,353 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 04:04:44,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 04:04:44,728 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 04:04:45,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 04:04:46,167 INFO L192 MainTranslator]: Completed translation [2019-10-02 04:04:46,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46 WrapperNode [2019-10-02 04:04:46,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 04:04:46,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 04:04:46,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 04:04:46,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 04:04:46,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... [2019-10-02 04:04:46,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 04:04:46,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 04:04:46,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 04:04:46,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 04:04:46,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 04:04:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 04:04:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pci_probe [2019-10-02 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pci_remove [2019-10-02 04:04:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_freeze [2019-10-02 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_thaw [2019-10-02 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_resume [2019-10-02 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_suspend [2019-10-02 04:04:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_resume [2019-10-02 04:04:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_freeze [2019-10-02 04:04:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_thaw [2019-10-02 04:04:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_poweroff [2019-10-02 04:04:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_init [2019-10-02 04:04:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_exit [2019-10-02 04:04:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 04:04:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-02 04:04:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-02 04:04:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 04:04:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-02 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-02 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-10-02 04:04:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2019-10-02 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-10-02 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-02 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-02 04:04:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference [2019-10-02 04:04:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2019-10-02 04:04:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_read32 [2019-10-02 04:04:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_read8 [2019-10-02 04:04:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_write32 [2019-10-02 04:04:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_write8 [2019-10-02 04:04:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_write16 [2019-10-02 04:04:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg [2019-10-02 04:04:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_open_key [2019-10-02 04:04:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg_mask [2019-10-02 04:04:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_index_reg [2019-10-02 04:04:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_index_reg_mask [2019-10-02 04:04:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_detect_chip [2019-10-02 04:04:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_dram_info [2019-10-02 04:04:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_max_dclk [2019-10-02 04:04:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_destroy [2019-10-02 04:04:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_create_handle [2019-10-02 04:04:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_framebuffer_init [2019-10-02 04:04:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_create [2019-10-02 04:04:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_vram_info [2019-10-02 04:04:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_driver_load [2019-10-02 04:04:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_driver_unload [2019-10-02 04:04:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_create [2019-10-02 04:04:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dumb_create [2019-10-02 04:04:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dumb_destroy [2019-10-02 04:04:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_init_object [2019-10-02 04:04:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unref [2019-10-02 04:04:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_free_object [2019-10-02 04:04:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_mmap_offset [2019-10-02 04:04:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dumb_mmap_offset [2019-10-02 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_11 [2019-10-02 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_12 [2019-10-02 04:04:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2019-10-02 04:04:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-10-02 04:04:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2019-10-02 04:04:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_32 [2019-10-02 04:04:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-10-02 04:04:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-10-02 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-10-02 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2019-10-02 04:04:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2019-10-02 04:04:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_38 [2019-10-02 04:04:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_39 [2019-10-02 04:04:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2019-10-02 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-10-02 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-10-02 04:04:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 04:04:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 04:04:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-10-02 04:04:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___0 [2019-10-02 04:04:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_add [2019-10-02 04:04:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_helper_add [2019-10-02 04:04:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_helper_add [2019-10-02 04:04:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2019-10-02 04:04:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_load_palette_index [2019-10-02 04:04:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_load_lut [2019-10-02 04:04:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_vbios_mode_info [2019-10-02 04:04:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_std_reg [2019-10-02 04:04:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_crtc_reg [2019-10-02 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_offset_reg [2019-10-02 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_dclk_reg [2019-10-02 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_ext_reg [2019-10-02 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_sync_reg [2019-10-02 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_dac_reg [2019-10-02 04:04:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_start_address_crt1 [2019-10-02 04:04:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_dpms [2019-10-02 04:04:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_fixup [2019-10-02 04:04:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_do_set_base [2019-10-02 04:04:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set_base [2019-10-02 04:04:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set [2019-10-02 04:04:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_disable [2019-10-02 04:04:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_prepare [2019-10-02 04:04:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_commit [2019-10-02 04:04:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_reset [2019-10-02 04:04:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_gamma_set [2019-10-02 04:04:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_destroy [2019-10-02 04:04:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_init [2019-10-02 04:04:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_destroy [2019-10-02 04:04:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_best_single_encoder [2019-10-02 04:04:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_dpms [2019-10-02 04:04:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mode_fixup [2019-10-02 04:04:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_mode_set [2019-10-02 04:04:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_prepare [2019-10-02 04:04:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_commit [2019-10-02 04:04:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_init [2019-10-02 04:04:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_modes [2019-10-02 04:04:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mode_valid [2019-10-02 04:04:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_destroy [2019-10-02 04:04:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_detect [2019-10-02 04:04:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_init [2019-10-02 04:04:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_init [2019-10-02 04:04:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_fini [2019-10-02 04:04:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mode_init [2019-10-02 04:04:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mode_fini [2019-10-02 04:04:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clock [2019-10-02 04:04:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_data [2019-10-02 04:04:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock [2019-10-02 04:04:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure set_data [2019-10-02 04:04:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_i2c_create [2019-10-02 04:04:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_i2c_destroy [2019-10-02 04:04:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_show_cursor [2019-10-02 04:04:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_hide_cursor [2019-10-02 04:04:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_cursor_image [2019-10-02 04:04:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_set [2019-10-02 04:04:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_move [2019-10-02 04:04:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2019-10-02 04:04:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2019-10-02 04:04:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2019-10-02 04:04:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-10-02 04:04:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_9 [2019-10-02 04:04:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2019-10-02 04:04:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_57 [2019-10-02 04:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_58 [2019-10-02 04:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_59 [2019-10-02 04:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_60 [2019-10-02 04:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_61 [2019-10-02 04:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_62 [2019-10-02 04:04:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_63 [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_64 [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_66 [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_67 [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_68 [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-02 04:04:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_apertures [2019-10-02 04:04:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___1 [2019-10-02 04:04:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dirty_update [2019-10-02 04:04:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fillrect [2019-10-02 04:04:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_copyarea [2019-10-02 04:04:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_imageblit [2019-10-02 04:04:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure astfb_create_object [2019-10-02 04:04:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure astfb_create [2019-10-02 04:04:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fb_gamma_set [2019-10-02 04:04:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fb_gamma_get [2019-10-02 04:04:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_find_or_create_single [2019-10-02 04:04:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_destroy [2019-10-02 04:04:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_init [2019-10-02 04:04:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_fini [2019-10-02 04:04:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_set_suspend [2019-10-02 04:04:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-10-02 04:04:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-02 04:04:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_81 [2019-10-02 04:04:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2019-10-02 04:04:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_83 [2019-10-02 04:04:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_84 [2019-10-02 04:04:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2019-10-02 04:04:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2019-10-02 04:04:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2019-10-02 04:04:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2019-10-02 04:04:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-10-02 04:04:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2019-10-02 04:04:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_91 [2019-10-02 04:04:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_92 [2019-10-02 04:04:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_add [2019-10-02 04:04:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2019-10-02 04:04:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bdev [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_mem_global_init [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_mem_global_release [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_global_init [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_global_release [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_ttm_destroy [2019-10-02 04:04:46,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_bo_is_ast_bo [2019-10-02 04:04:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_init_mem_type [2019-10-02 04:04:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_evict_flags [2019-10-02 04:04:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_verify_access [2019-10-02 04:04:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_io_mem_reserve [2019-10-02 04:04:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_io_mem_free [2019-10-02 04:04:46,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_move [2019-10-02 04:04:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_backend_destroy [2019-10-02 04:04:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_create [2019-10-02 04:04:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_populate [2019-10-02 04:04:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_unpopulate [2019-10-02 04:04:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mm_init [2019-10-02 04:04:46,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mm_fini [2019-10-02 04:04:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_placement [2019-10-02 04:04:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_reserve [2019-10-02 04:04:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unreserve [2019-10-02 04:04:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_create [2019-10-02 04:04:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_gpu_offset [2019-10-02 04:04:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_pin [2019-10-02 04:04:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unpin [2019-10-02 04:04:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_push_sysram [2019-10-02 04:04:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mmap [2019-10-02 04:04:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-10-02 04:04:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_107 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_108 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_110 [2019-10-02 04:04:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-10-02 04:04:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_112 [2019-10-02 04:04:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2019-10-02 04:04:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2019-10-02 04:04:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_115 [2019-10-02 04:04:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_116 [2019-10-02 04:04:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 04:04:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 04:04:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_enable_vga [2019-10-02 04:04:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_def_ext_reg [2019-10-02 04:04:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mindwm [2019-10-02 04:04:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure moutdwm [2019-10-02 04:04:46,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mmctestburst2_ast2150 [2019-10-02 04:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrtest_ast2150 [2019-10-02 04:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrscan_ast2150 [2019-10-02 04:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrdlli_ast2150 [2019-10-02 04:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_init_dram_reg [2019-10-02 04:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_post_gpu [2019-10-02 04:04:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_burst2 [2019-10-02 04:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_single2 [2019-10-02 04:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_test [2019-10-02 04:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_scan [2019-10-02 04:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_test2 [2019-10-02 04:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_scan2 [2019-10-02 04:04:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure finetuneDQI_L [2019-10-02 04:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure finetuneDQI_L2 [2019-10-02 04:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_dll2 [2019-10-02 04:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ddr3_info [2019-10-02 04:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ddr3_init [2019-10-02 04:04:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ddr2_info [2019-10-02 04:04:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ddr2_init [2019-10-02 04:04:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_init_dram_2300 [2019-10-02 04:04:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_129 [2019-10-02 04:04:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_130 [2019-10-02 04:04:46,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_131 [2019-10-02 04:04:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_132 [2019-10-02 04:04:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_133 [2019-10-02 04:04:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_134 [2019-10-02 04:04:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_135 [2019-10-02 04:04:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_136 [2019-10-02 04:04:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_137 [2019-10-02 04:04:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_138 [2019-10-02 04:04:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_139 [2019-10-02 04:04:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_140 [2019-10-02 04:04:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 04:04:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 04:04:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 04:04:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 04:04:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-02 04:04:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 04:04:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2019-10-02 04:04:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_drm_mode_config [2019-10-02 04:04:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2019-10-02 04:04:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_drm_mode_config [2019-10-02 04:04:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_drm_mode_config [2019-10-02 04:04:46,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_drm_mode_config [2019-10-02 04:04:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2019-10-02 04:04:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_struct_mutex_of_drm_device [2019-10-02 04:04:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_struct_mutex_of_drm_device [2019-10-02 04:04:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2019-10-02 04:04:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_struct_mutex_of_drm_device [2019-10-02 04:04:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_struct_mutex_of_drm_device [2019-10-02 04:04:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_struct_mutex_of_drm_device [2019-10-02 04:04:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2019-10-02 04:04:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-02 04:04:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-02 04:04:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 04:04:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_add_edid_modes [2019-10-02 04:04:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_compat_ioctl [2019-10-02 04:04:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_cleanup [2019-10-02 04:04:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2019-10-02 04:04:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_cleanup [2019-10-02 04:04:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2019-10-02 04:04:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2019-10-02 04:04:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_cleanup [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_get_bpp_depth [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_blank [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_check_var [2019-10-02 04:04:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_debug_enter [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_debug_leave [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fill_fix [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fill_var [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_init [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_initial_config [2019-10-02 04:04:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_pan_display [2019-10-02 04:04:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_set_par [2019-10-02 04:04:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_setcmap [2019-10-02 04:04:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_single_add_all_connectors [2019-10-02 04:04:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2019-10-02 04:04:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2019-10-02 04:04:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_handle_create [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_handle_delete [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_init [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_release [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_edid [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_get_pci_dev [2019-10-02 04:04:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_mode_fill_fb_struct [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_resume_force_mode [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ioctl [2019-10-02 04:04:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_kms_helper_poll_disable [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_kms_helper_poll_enable [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mmap [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_config_cleanup [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_config_init [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_config_reset [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2019-10-02 04:04:46,982 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2019-10-02 04:04:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2019-10-02 04:04:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_legacy_fb_format [2019-10-02 04:04:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2019-10-02 04:04:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_vrefresh [2019-10-02 04:04:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2019-10-02 04:04:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_exit [2019-10-02 04:04:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_init [2019-10-02 04:04:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2019-10-02 04:04:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_put_dev [2019-10-02 04:04:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_read [2019-10-02 04:04:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2019-10-02 04:04:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_sysfs_connector_add [2019-10-02 04:04:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_sysfs_connector_remove [2019-10-02 04:04:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2019-10-02 04:04:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-02 04:04:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-02 04:04:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-10-02 04:04:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-02 04:04:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bit_add_bus [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 04:04:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_connector_funcs_probe_5 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_crtc_funcs_probe_9 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_crtc_helper_funcs_bind_10 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_crtc_helper_funcs_connect_10 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_crtc_helper_funcs_release_10 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_enc_funcs_probe_8 [2019-10-02 04:04:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_fb_funcs_probe_12 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_complete_16 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_freeze_late_16 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_freeze_noirq_16 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_poweroff_late_16 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_poweroff_noirq_16 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_prepare_16 [2019-10-02 04:04:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_restore_early_16 [2019-10-02 04:04:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_restore_noirq_16 [2019-10-02 04:04:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_resume_early_16 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_resume_noirq_16 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_suspend_late_16 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_suspend_noirq_16 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_thaw_early_16 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_pm_ops_thaw_noirq_16 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ast_tt_backend_func_probe_2 [2019-10-02 04:04:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_add [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 04:04:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 04:04:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_copyarea [2019-10-02 04:04:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_fillrect [2019-10-02 04:04:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_imageblit [2019-10-02 04:04:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_init [2019-10-02 04:04:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2019-10-02 04:04:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_dma_acc_size [2019-10-02 04:04:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_mmap [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_move_memcpy [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2019-10-02 04:04:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_init [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_release [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2019-10-02 04:04:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_tt_fini [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_tt_init [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vgacon_text_force [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 04:04:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 04:04:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 04:04:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-02 04:04:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 04:04:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 04:04:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 04:04:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-02 04:04:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-10-02 04:04:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-02 04:04:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 04:04:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 04:04:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 04:04:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2019-10-02 04:04:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2019-10-02 04:04:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2019-10-02 04:04:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2019-10-02 04:04:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure vgacon_text_force [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 04:04:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 04:04:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 04:04:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 04:04:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 04:04:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 04:04:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_config_reset [2019-10-02 04:04:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ioctl [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_compat_ioctl [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_read [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2019-10-02 04:04:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_put_dev [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_init [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_exit [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_pci_dev [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_resume_force_mode [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure drm_kms_helper_poll_disable [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure drm_kms_helper_poll_enable [2019-10-02 04:04:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ast_driver_load [2019-10-02 04:04:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ast_driver_unload [2019-10-02 04:04:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_set_suspend [2019-10-02 04:04:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dumb_create [2019-10-02 04:04:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dumb_destroy [2019-10-02 04:04:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_init_object [2019-10-02 04:04:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_free_object [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dumb_mmap_offset [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mmap [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ast_post_gpu [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pci_probe [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pci_remove [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_freeze [2019-10-02 04:04:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_thaw [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_resume [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_suspend [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_resume [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_freeze [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_thaw [2019-10-02 04:04:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_poweroff [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ast_init [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ast_exit [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_thaw_noirq_16 [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_suspend_noirq_16 [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_resume_noirq_16 [2019-10-02 04:04:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_poweroff_late_16 [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_freeze_late_16 [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_prepare_16 [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_complete_16 [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_resume_early_16 [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_suspend_late_16 [2019-10-02 04:04:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_poweroff_noirq_16 [2019-10-02 04:04:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_freeze_noirq_16 [2019-10-02 04:04:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_thaw_early_16 [2019-10-02 04:04:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 04:04:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_restore_noirq_16 [2019-10-02 04:04:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_pm_ops_restore_early_16 [2019-10-02 04:04:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2019-10-02 04:04:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2019-10-02 04:04:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2019-10-02 04:04:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-10-02 04:04:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_9 [2019-10-02 04:04:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2019-10-02 04:04:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_11 [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_12 [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 04:04:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 04:04:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 04:04:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 04:04:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 04:04:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-02 04:04:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_32 [2019-10-02 04:04:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-10-02 04:04:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-10-02 04:04:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-10-02 04:04:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2019-10-02 04:04:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_38 [2019-10-02 04:04:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2019-10-02 04:04:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_39 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-10-02 04:04:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-02 04:04:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 04:04:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 04:04:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-02 04:04:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 04:04:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 04:04:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 04:04:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2019-10-02 04:04:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_config_init [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_config_cleanup [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2019-10-02 04:04:47,023 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_handle_create [2019-10-02 04:04:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_handle_delete [2019-10-02 04:04:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2019-10-02 04:04:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2019-10-02 04:04:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure ast_read32 [2019-10-02 04:04:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_read8 [2019-10-02 04:04:47,024 INFO L130 BoogieDeclarations]: Found specification of procedure ast_write32 [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_write8 [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_write16 [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg_mask [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_index_reg [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_index_reg_mask [2019-10-02 04:04:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ast_open_key [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mode_init [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mode_fini [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_framebuffer_init [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_init [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_fini [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mm_init [2019-10-02 04:04:47,026 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mm_fini [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_create [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_create [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_mode_fill_fb_struct [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure ast_detect_chip [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 04:04:47,027 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_dram_info [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_max_dclk [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_destroy [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_create_handle [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_create [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_vram_info [2019-10-02 04:04:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 04:04:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unref [2019-10-02 04:04:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_mmap_offset [2019-10-02 04:04:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_fb_funcs_probe_12 [2019-10-02 04:04:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 04:04:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_60 [2019-10-02 04:04:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_58 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_61 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_63 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_66 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_68 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_57 [2019-10-02 04:04:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_59 [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_62 [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_64 [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_67 [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 04:04:47,031 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_cleanup [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_cleanup [2019-10-02 04:04:47,032 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2019-10-02 04:04:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_cleanup [2019-10-02 04:04:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure drm_get_edid [2019-10-02 04:04:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure drm_add_edid_modes [2019-10-02 04:04:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_vrefresh [2019-10-02 04:04:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2019-10-02 04:04:47,033 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_sysfs_connector_add [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_sysfs_connector_remove [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___0 [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2019-10-02 04:04:47,034 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2019-10-02 04:04:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2019-10-02 04:04:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_add [2019-10-02 04:04:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_helper_add [2019-10-02 04:04:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_helper_add [2019-10-02 04:04:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2019-10-02 04:04:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bit_add_bus [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_pin [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_reserve [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unreserve [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_push_sysram [2019-10-02 04:04:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ast_i2c_create [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_i2c_destroy [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_set [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_move [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_load_palette_index [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_load_lut [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_vbios_mode_info [2019-10-02 04:04:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_std_reg [2019-10-02 04:04:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_crtc_reg [2019-10-02 04:04:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_offset_reg [2019-10-02 04:04:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_dclk_reg [2019-10-02 04:04:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_ext_reg [2019-10-02 04:04:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_sync_reg [2019-10-02 04:04:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_dac_reg [2019-10-02 04:04:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_start_address_crt1 [2019-10-02 04:04:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_dpms [2019-10-02 04:04:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_fixup [2019-10-02 04:04:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_do_set_base [2019-10-02 04:04:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set_base [2019-10-02 04:04:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_disable [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_prepare [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_commit [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_reset [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_gamma_set [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_destroy [2019-10-02 04:04:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_init [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_destroy [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_best_single_encoder [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_dpms [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mode_fixup [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_mode_set [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_prepare [2019-10-02 04:04:47,041 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_commit [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_init [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_modes [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mode_valid [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_destroy [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_detect [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_init [2019-10-02 04:04:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_init [2019-10-02 04:04:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_fini [2019-10-02 04:04:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_clock [2019-10-02 04:04:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_data [2019-10-02 04:04:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock [2019-10-02 04:04:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure set_data [2019-10-02 04:04:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ast_show_cursor [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ast_hide_cursor [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure copy_cursor_image [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_connector_funcs_probe_5 [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_enc_funcs_probe_8 [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_crtc_helper_funcs_connect_10 [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_crtc_helper_funcs_release_10 [2019-10-02 04:04:47,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_crtc_helper_funcs_bind_10 [2019-10-02 04:04:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_crtc_funcs_probe_9 [2019-10-02 04:04:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-02 04:04:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 04:04:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_84 [2019-10-02 04:04:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2019-10-02 04:04:47,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_92 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_81 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_83 [2019-10-02 04:04:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_91 [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-02 04:04:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_apertures [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-02 04:04:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-02 04:04:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-02 04:04:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-02 04:04:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_legacy_fb_format [2019-10-02 04:04:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_get_bpp_depth [2019-10-02 04:04:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___1 [2019-10-02 04:04:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_init [2019-10-02 04:04:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2019-10-02 04:04:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_blank [2019-10-02 04:04:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_pan_display [2019-10-02 04:04:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_set_par [2019-10-02 04:04:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_check_var [2019-10-02 04:04:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fill_var [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fill_fix [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_setcmap [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_initial_config [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_single_add_all_connectors [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_debug_enter [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_debug_leave [2019-10-02 04:04:47,051 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dirty_update [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fillrect [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure ast_copyarea [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure ast_imageblit [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure astfb_create_object [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure astfb_create [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 04:04:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fb_gamma_set [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fb_gamma_get [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ast_find_or_create_single [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_destroy [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_108 [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-10-02 04:04:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-10-02 04:04:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2019-10-02 04:04:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2019-10-02 04:04:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_116 [2019-10-02 04:04:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2019-10-02 04:04:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_107 [2019-10-02 04:04:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_110 [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_112 [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_115 [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_add [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_add [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mmap [2019-10-02 04:04:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_release [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_init [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_dma_acc_size [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init [2019-10-02 04:04:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2019-10-02 04:04:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_mmap [2019-10-02 04:04:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_init [2019-10-02 04:04:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_release [2019-10-02 04:04:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_tt_init [2019-10-02 04:04:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_tt_fini [2019-10-02 04:04:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_init [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_move_memcpy [2019-10-02 04:04:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unpin [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_placement [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bdev [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_mem_global_init [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_mem_global_release [2019-10-02 04:04:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_global_init [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_global_release [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_ttm_destroy [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_bo_is_ast_bo [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_init_mem_type [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_evict_flags [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_verify_access [2019-10-02 04:04:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_io_mem_reserve [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_io_mem_free [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_move [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_backend_destroy [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_create [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_populate [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_unpopulate [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_gpu_offset [2019-10-02 04:04:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ast_tt_backend_func_probe_2 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_132 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_130 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_133 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_135 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_137 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_138 [2019-10-02 04:04:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_140 [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_129 [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_131 [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_134 [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_136 [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_139 [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 04:04:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 04:04:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 04:04:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 04:04:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-02 04:04:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 04:04:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ast_init_dram_2300 [2019-10-02 04:04:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ast_enable_vga [2019-10-02 04:04:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_def_ext_reg [2019-10-02 04:04:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure mindwm [2019-10-02 04:04:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure moutdwm [2019-10-02 04:04:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure mmctestburst2_ast2150 [2019-10-02 04:04:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtest_ast2150 [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure cbrscan_ast2150 [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure cbrdlli_ast2150 [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ast_init_dram_reg [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_burst2 [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_single2 [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_test [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_scan [2019-10-02 04:04:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_test2 [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_scan2 [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure finetuneDQI_L [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure finetuneDQI_L2 [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_dll2 [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_ddr3_info [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure ddr3_init [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_ddr2_info [2019-10-02 04:04:47,162 INFO L130 BoogieDeclarations]: Found specification of procedure ddr2_init [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-02 04:04:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2019-10-02 04:04:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_drm_mode_config [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_drm_mode_config [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_drm_mode_config [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_drm_mode_config [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_struct_mutex_of_drm_device [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_struct_mutex_of_drm_device [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_struct_mutex_of_drm_device [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_struct_mutex_of_drm_device [2019-10-02 04:04:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_struct_mutex_of_drm_device [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 04:04:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 04:04:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 04:04:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 04:04:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 04:04:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 04:04:47,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 04:04:51,238 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ast_gem_init_objectFINAL: assume true; [2019-10-02 04:05:13,517 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 04:05:13,518 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 04:05:13,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 04:05:13 BoogieIcfgContainer [2019-10-02 04:05:13,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 04:05:13,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 04:05:13,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 04:05:13,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 04:05:13,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 04:04:39" (1/3) ... [2019-10-02 04:05:13,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db397f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 04:05:13, skipping insertion in model container [2019-10-02 04:05:13,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:04:46" (2/3) ... [2019-10-02 04:05:13,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db397f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 04:05:13, skipping insertion in model container [2019-10-02 04:05:13,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 04:05:13" (3/3) ... [2019-10-02 04:05:13,532 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2019-10-02 04:05:13,545 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 04:05:13,560 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 04:05:13,584 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 04:05:13,648 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 04:05:13,649 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 04:05:13,649 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 04:05:13,649 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 04:05:13,649 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 04:05:13,650 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 04:05:13,650 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 04:05:13,650 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 04:05:13,650 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 04:05:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states. [2019-10-02 04:05:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-02 04:05:13,788 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:13,792 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:13,794 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:13,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:13,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1084089940, now seen corresponding path program 1 times [2019-10-02 04:05:13,804 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:13,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:14,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:14,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:14,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:15,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:15,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:15,144 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:15,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:15,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:15,164 INFO L87 Difference]: Start difference. First operand 3923 states. Second operand 3 states. [2019-10-02 04:05:18,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:18,069 INFO L93 Difference]: Finished difference Result 10528 states and 14703 transitions. [2019-10-02 04:05:18,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:18,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-10-02 04:05:18,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:18,147 INFO L225 Difference]: With dead ends: 10528 [2019-10-02 04:05:18,147 INFO L226 Difference]: Without dead ends: 6992 [2019-10-02 04:05:18,173 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:18,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6992 states. [2019-10-02 04:05:18,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6992 to 6986. [2019-10-02 04:05:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6986 states. [2019-10-02 04:05:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6986 states to 6986 states and 9661 transitions. [2019-10-02 04:05:18,754 INFO L78 Accepts]: Start accepts. Automaton has 6986 states and 9661 transitions. Word has length 32 [2019-10-02 04:05:18,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:18,755 INFO L475 AbstractCegarLoop]: Abstraction has 6986 states and 9661 transitions. [2019-10-02 04:05:18,755 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 6986 states and 9661 transitions. [2019-10-02 04:05:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-02 04:05:18,761 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:18,761 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:18,761 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:18,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:18,762 INFO L82 PathProgramCache]: Analyzing trace with hash 137430361, now seen corresponding path program 1 times [2019-10-02 04:05:18,762 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:18,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:18,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:18,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:18,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:19,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:19,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:19,433 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:19,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:19,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:19,434 INFO L87 Difference]: Start difference. First operand 6986 states and 9661 transitions. Second operand 3 states. [2019-10-02 04:05:20,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:20,386 INFO L93 Difference]: Finished difference Result 19907 states and 27653 transitions. [2019-10-02 04:05:20,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:20,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-02 04:05:20,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:20,516 INFO L225 Difference]: With dead ends: 19907 [2019-10-02 04:05:20,516 INFO L226 Difference]: Without dead ends: 12932 [2019-10-02 04:05:20,564 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:20,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12932 states. [2019-10-02 04:05:21,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12932 to 12903. [2019-10-02 04:05:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12903 states. [2019-10-02 04:05:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12903 states to 12903 states and 17967 transitions. [2019-10-02 04:05:21,379 INFO L78 Accepts]: Start accepts. Automaton has 12903 states and 17967 transitions. Word has length 35 [2019-10-02 04:05:21,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:21,380 INFO L475 AbstractCegarLoop]: Abstraction has 12903 states and 17967 transitions. [2019-10-02 04:05:21,380 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 12903 states and 17967 transitions. [2019-10-02 04:05:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-02 04:05:21,384 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:21,384 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:21,385 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:21,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:21,385 INFO L82 PathProgramCache]: Analyzing trace with hash 319494759, now seen corresponding path program 1 times [2019-10-02 04:05:21,385 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:21,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:21,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:21,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:21,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:21,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:21,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:21,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:21,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:21,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:21,840 INFO L87 Difference]: Start difference. First operand 12903 states and 17967 transitions. Second operand 3 states. [2019-10-02 04:05:22,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:22,509 INFO L93 Difference]: Finished difference Result 12937 states and 18011 transitions. [2019-10-02 04:05:22,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:22,510 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-02 04:05:22,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:23,019 INFO L225 Difference]: With dead ends: 12937 [2019-10-02 04:05:23,020 INFO L226 Difference]: Without dead ends: 12920 [2019-10-02 04:05:23,029 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:23,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12920 states. [2019-10-02 04:05:23,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12920 to 12903. [2019-10-02 04:05:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12903 states. [2019-10-02 04:05:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12903 states to 12903 states and 17966 transitions. [2019-10-02 04:05:23,881 INFO L78 Accepts]: Start accepts. Automaton has 12903 states and 17966 transitions. Word has length 38 [2019-10-02 04:05:23,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:23,881 INFO L475 AbstractCegarLoop]: Abstraction has 12903 states and 17966 transitions. [2019-10-02 04:05:23,881 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 12903 states and 17966 transitions. [2019-10-02 04:05:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-02 04:05:23,888 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:23,888 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:23,888 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:23,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:23,889 INFO L82 PathProgramCache]: Analyzing trace with hash 376753061, now seen corresponding path program 1 times [2019-10-02 04:05:23,889 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:23,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:23,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:23,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:23,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:24,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:24,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:24,381 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:24,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:24,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:24,382 INFO L87 Difference]: Start difference. First operand 12903 states and 17966 transitions. Second operand 3 states. [2019-10-02 04:05:27,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:27,128 INFO L93 Difference]: Finished difference Result 12905 states and 17967 transitions. [2019-10-02 04:05:27,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:27,128 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-02 04:05:27,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:27,218 INFO L225 Difference]: With dead ends: 12905 [2019-10-02 04:05:27,218 INFO L226 Difference]: Without dead ends: 12902 [2019-10-02 04:05:27,230 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:27,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12902 states. [2019-10-02 04:05:28,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12902 to 12902. [2019-10-02 04:05:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12902 states. [2019-10-02 04:05:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12902 states to 12902 states and 17964 transitions. [2019-10-02 04:05:28,959 INFO L78 Accepts]: Start accepts. Automaton has 12902 states and 17964 transitions. Word has length 38 [2019-10-02 04:05:28,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:28,960 INFO L475 AbstractCegarLoop]: Abstraction has 12902 states and 17964 transitions. [2019-10-02 04:05:28,960 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 12902 states and 17964 transitions. [2019-10-02 04:05:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-02 04:05:28,966 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:28,967 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:28,967 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:28,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:28,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1207574835, now seen corresponding path program 1 times [2019-10-02 04:05:28,967 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:28,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:28,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:28,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:28,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:29,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:29,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:29,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:29,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:29,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:29,408 INFO L87 Difference]: Start difference. First operand 12902 states and 17964 transitions. Second operand 3 states. [2019-10-02 04:05:32,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:32,109 INFO L93 Difference]: Finished difference Result 12904 states and 17965 transitions. [2019-10-02 04:05:32,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:32,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-02 04:05:32,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:32,175 INFO L225 Difference]: With dead ends: 12904 [2019-10-02 04:05:32,175 INFO L226 Difference]: Without dead ends: 12901 [2019-10-02 04:05:32,186 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:32,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12901 states. [2019-10-02 04:05:32,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12901 to 12901. [2019-10-02 04:05:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12901 states. [2019-10-02 04:05:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12901 states to 12901 states and 17962 transitions. [2019-10-02 04:05:32,841 INFO L78 Accepts]: Start accepts. Automaton has 12901 states and 17962 transitions. Word has length 39 [2019-10-02 04:05:32,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:32,843 INFO L475 AbstractCegarLoop]: Abstraction has 12901 states and 17962 transitions. [2019-10-02 04:05:32,843 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 12901 states and 17962 transitions. [2019-10-02 04:05:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-02 04:05:32,846 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:32,847 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:32,847 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:32,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:32,847 INFO L82 PathProgramCache]: Analyzing trace with hash -248904247, now seen corresponding path program 1 times [2019-10-02 04:05:32,847 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:32,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:32,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:32,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:32,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:33,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:33,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:33,451 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:33,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:33,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:33,451 INFO L87 Difference]: Start difference. First operand 12901 states and 17962 transitions. Second operand 3 states. [2019-10-02 04:05:34,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:34,441 INFO L93 Difference]: Finished difference Result 38572 states and 53715 transitions. [2019-10-02 04:05:34,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:34,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-02 04:05:34,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:34,590 INFO L225 Difference]: With dead ends: 38572 [2019-10-02 04:05:34,590 INFO L226 Difference]: Without dead ends: 25682 [2019-10-02 04:05:34,667 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:34,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25682 states. [2019-10-02 04:05:36,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25682 to 25655. [2019-10-02 04:05:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25655 states. [2019-10-02 04:05:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25655 states to 25655 states and 35730 transitions. [2019-10-02 04:05:36,274 INFO L78 Accepts]: Start accepts. Automaton has 25655 states and 35730 transitions. Word has length 41 [2019-10-02 04:05:36,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:36,275 INFO L475 AbstractCegarLoop]: Abstraction has 25655 states and 35730 transitions. [2019-10-02 04:05:36,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 25655 states and 35730 transitions. [2019-10-02 04:05:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-02 04:05:36,279 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:36,279 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:36,279 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:36,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:36,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1217872808, now seen corresponding path program 1 times [2019-10-02 04:05:36,280 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:36,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:36,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:36,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:36,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:36,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:36,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:36,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:36,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:36,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:36,701 INFO L87 Difference]: Start difference. First operand 25655 states and 35730 transitions. Second operand 3 states. [2019-10-02 04:05:39,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:39,540 INFO L93 Difference]: Finished difference Result 25657 states and 35731 transitions. [2019-10-02 04:05:39,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:39,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-10-02 04:05:39,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:39,694 INFO L225 Difference]: With dead ends: 25657 [2019-10-02 04:05:39,694 INFO L226 Difference]: Without dead ends: 25654 [2019-10-02 04:05:39,712 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:39,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25654 states. [2019-10-02 04:05:41,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25654 to 25654. [2019-10-02 04:05:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25654 states. [2019-10-02 04:05:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25654 states to 25654 states and 35728 transitions. [2019-10-02 04:05:42,059 INFO L78 Accepts]: Start accepts. Automaton has 25654 states and 35728 transitions. Word has length 40 [2019-10-02 04:05:42,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:42,060 INFO L475 AbstractCegarLoop]: Abstraction has 25654 states and 35728 transitions. [2019-10-02 04:05:42,060 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 25654 states and 35728 transitions. [2019-10-02 04:05:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-02 04:05:42,064 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:42,064 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:42,065 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:42,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:42,065 INFO L82 PathProgramCache]: Analyzing trace with hash -902656720, now seen corresponding path program 1 times [2019-10-02 04:05:42,065 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:42,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:42,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:42,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:42,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:42,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:42,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:42,510 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:42,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:42,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:42,511 INFO L87 Difference]: Start difference. First operand 25654 states and 35728 transitions. Second operand 3 states. [2019-10-02 04:05:45,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:45,254 INFO L93 Difference]: Finished difference Result 25656 states and 35729 transitions. [2019-10-02 04:05:45,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:45,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-10-02 04:05:45,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:45,340 INFO L225 Difference]: With dead ends: 25656 [2019-10-02 04:05:45,341 INFO L226 Difference]: Without dead ends: 25653 [2019-10-02 04:05:45,354 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:45,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25653 states. [2019-10-02 04:05:46,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25653 to 25653. [2019-10-02 04:05:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25653 states. [2019-10-02 04:05:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25653 states to 25653 states and 35726 transitions. [2019-10-02 04:05:46,488 INFO L78 Accepts]: Start accepts. Automaton has 25653 states and 35726 transitions. Word has length 41 [2019-10-02 04:05:46,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:46,488 INFO L475 AbstractCegarLoop]: Abstraction has 25653 states and 35726 transitions. [2019-10-02 04:05:46,488 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 25653 states and 35726 transitions. [2019-10-02 04:05:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-02 04:05:46,492 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:46,492 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:46,493 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:46,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:46,493 INFO L82 PathProgramCache]: Analyzing trace with hash 2080409515, now seen corresponding path program 1 times [2019-10-02 04:05:46,493 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:46,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:46,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:46,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:46,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:46,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:46,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:46,866 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:46,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:46,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:46,867 INFO L87 Difference]: Start difference. First operand 25653 states and 35726 transitions. Second operand 3 states. [2019-10-02 04:05:50,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:50,063 INFO L93 Difference]: Finished difference Result 25681 states and 35744 transitions. [2019-10-02 04:05:50,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:50,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2019-10-02 04:05:50,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:50,144 INFO L225 Difference]: With dead ends: 25681 [2019-10-02 04:05:50,145 INFO L226 Difference]: Without dead ends: 25677 [2019-10-02 04:05:50,153 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:50,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25677 states. [2019-10-02 04:05:50,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25677 to 25675. [2019-10-02 04:05:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25675 states. [2019-10-02 04:05:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25675 states to 25675 states and 35731 transitions. [2019-10-02 04:05:50,969 INFO L78 Accepts]: Start accepts. Automaton has 25675 states and 35731 transitions. Word has length 42 [2019-10-02 04:05:50,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:50,969 INFO L475 AbstractCegarLoop]: Abstraction has 25675 states and 35731 transitions. [2019-10-02 04:05:50,969 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 25675 states and 35731 transitions. [2019-10-02 04:05:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-02 04:05:50,974 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:50,974 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:50,974 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:50,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:50,975 INFO L82 PathProgramCache]: Analyzing trace with hash 66187155, now seen corresponding path program 1 times [2019-10-02 04:05:50,975 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:50,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:51,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:51,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:51,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:51,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:51,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:51,323 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:51,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:51,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:51,324 INFO L87 Difference]: Start difference. First operand 25675 states and 35731 transitions. Second operand 3 states. [2019-10-02 04:05:54,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:54,592 INFO L93 Difference]: Finished difference Result 53045 states and 73476 transitions. [2019-10-02 04:05:54,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:54,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-02 04:05:54,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:54,758 INFO L225 Difference]: With dead ends: 53045 [2019-10-02 04:05:54,759 INFO L226 Difference]: Without dead ends: 27381 [2019-10-02 04:05:54,852 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:54,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27381 states. [2019-10-02 04:05:55,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27381 to 27284. [2019-10-02 04:05:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27284 states. [2019-10-02 04:05:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27284 states to 27284 states and 37411 transitions. [2019-10-02 04:05:55,886 INFO L78 Accepts]: Start accepts. Automaton has 27284 states and 37411 transitions. Word has length 43 [2019-10-02 04:05:55,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:05:55,887 INFO L475 AbstractCegarLoop]: Abstraction has 27284 states and 37411 transitions. [2019-10-02 04:05:55,887 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:05:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 27284 states and 37411 transitions. [2019-10-02 04:05:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-02 04:05:55,891 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:05:55,892 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:05:55,892 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:05:55,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:05:55,892 INFO L82 PathProgramCache]: Analyzing trace with hash 2049808302, now seen corresponding path program 1 times [2019-10-02 04:05:55,892 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:05:55,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:05:55,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:55,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:05:55,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:05:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:05:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 04:05:56,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:05:56,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:05:56,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:05:56,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:05:56,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:56,209 INFO L87 Difference]: Start difference. First operand 27284 states and 37411 transitions. Second operand 3 states. [2019-10-02 04:05:59,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:05:59,160 INFO L93 Difference]: Finished difference Result 27286 states and 37412 transitions. [2019-10-02 04:05:59,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:05:59,230 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-10-02 04:05:59,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:05:59,341 INFO L225 Difference]: With dead ends: 27286 [2019-10-02 04:05:59,341 INFO L226 Difference]: Without dead ends: 27267 [2019-10-02 04:05:59,357 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:05:59,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27267 states. [2019-10-02 04:06:00,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27267 to 27267. [2019-10-02 04:06:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27267 states. [2019-10-02 04:06:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27267 states to 27267 states and 37386 transitions. [2019-10-02 04:06:00,486 INFO L78 Accepts]: Start accepts. Automaton has 27267 states and 37386 transitions. Word has length 44 [2019-10-02 04:06:00,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:06:00,487 INFO L475 AbstractCegarLoop]: Abstraction has 27267 states and 37386 transitions. [2019-10-02 04:06:00,487 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:06:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27267 states and 37386 transitions. [2019-10-02 04:06:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-02 04:06:00,514 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:06:00,515 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 04:06:00,515 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:06:00,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:06:00,516 INFO L82 PathProgramCache]: Analyzing trace with hash 833999686, now seen corresponding path program 1 times [2019-10-02 04:06:00,516 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:06:00,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:06:00,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:00,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:00,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:06:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-02 04:06:00,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:06:00,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:06:00,906 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:06:00,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:06:00,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:06:00,906 INFO L87 Difference]: Start difference. First operand 27267 states and 37386 transitions. Second operand 3 states. [2019-10-02 04:06:04,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:06:04,209 INFO L93 Difference]: Finished difference Result 29758 states and 40257 transitions. [2019-10-02 04:06:04,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:06:04,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2019-10-02 04:06:04,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:06:04,313 INFO L225 Difference]: With dead ends: 29758 [2019-10-02 04:06:04,313 INFO L226 Difference]: Without dead ends: 27148 [2019-10-02 04:06:04,335 INFO L640 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 [2019-10-02 04:06:04,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27148 states. [2019-10-02 04:06:05,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27148 to 27111. [2019-10-02 04:06:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27111 states. [2019-10-02 04:06:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27111 states to 27111 states and 37164 transitions. [2019-10-02 04:06:05,394 INFO L78 Accepts]: Start accepts. Automaton has 27111 states and 37164 transitions. Word has length 83 [2019-10-02 04:06:05,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:06:05,394 INFO L475 AbstractCegarLoop]: Abstraction has 27111 states and 37164 transitions. [2019-10-02 04:06:05,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:06:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27111 states and 37164 transitions. [2019-10-02 04:06:05,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-10-02 04:06:05,449 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:06:05,450 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 04:06:05,450 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:06:05,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:06:05,450 INFO L82 PathProgramCache]: Analyzing trace with hash -388071722, now seen corresponding path program 1 times [2019-10-02 04:06:05,450 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:06:05,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:06:05,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:05,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:05,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:06:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-02 04:06:05,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:06:05,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:06:05,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:06:05,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:06:05,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:06:05,784 INFO L87 Difference]: Start difference. First operand 27111 states and 37164 transitions. Second operand 3 states. [2019-10-02 04:06:07,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:06:07,645 INFO L93 Difference]: Finished difference Result 81002 states and 111039 transitions. [2019-10-02 04:06:07,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:06:07,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2019-10-02 04:06:07,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:06:07,860 INFO L225 Difference]: With dead ends: 81002 [2019-10-02 04:06:07,861 INFO L226 Difference]: Without dead ends: 53902 [2019-10-02 04:06:07,966 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:06:08,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53902 states. [2019-10-02 04:06:11,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53902 to 53893. [2019-10-02 04:06:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53893 states. [2019-10-02 04:06:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53893 states to 53893 states and 73870 transitions. [2019-10-02 04:06:12,095 INFO L78 Accepts]: Start accepts. Automaton has 53893 states and 73870 transitions. Word has length 122 [2019-10-02 04:06:12,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:06:12,095 INFO L475 AbstractCegarLoop]: Abstraction has 53893 states and 73870 transitions. [2019-10-02 04:06:12,095 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:06:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 53893 states and 73870 transitions. [2019-10-02 04:06:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-02 04:06:12,209 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:06:12,209 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:06:12,210 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:06:12,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:06:12,210 INFO L82 PathProgramCache]: Analyzing trace with hash 690261594, now seen corresponding path program 1 times [2019-10-02 04:06:12,210 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:06:12,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:06:12,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:12,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:12,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:12,363 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:06:12,363 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:06:12,363 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:06:13,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:06:14,220 INFO L256 TraceCheckSpWp]: Trace formula consists of 6802 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:06:14,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:06:14,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-02 04:06:14,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:06:14,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:06:14,445 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:06:14,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:06:14,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:06:14,446 INFO L87 Difference]: Start difference. First operand 53893 states and 73870 transitions. Second operand 5 states. [2019-10-02 04:06:18,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:06:18,716 INFO L93 Difference]: Finished difference Result 107815 states and 147777 transitions. [2019-10-02 04:06:18,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:06:18,716 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2019-10-02 04:06:18,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:06:19,018 INFO L225 Difference]: With dead ends: 107815 [2019-10-02 04:06:19,018 INFO L226 Difference]: Without dead ends: 53893 [2019-10-02 04:06:19,193 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:06:19,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53893 states. [2019-10-02 04:06:24,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53893 to 53893. [2019-10-02 04:06:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53893 states. [2019-10-02 04:06:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53893 states to 53893 states and 73854 transitions. [2019-10-02 04:06:25,035 INFO L78 Accepts]: Start accepts. Automaton has 53893 states and 73854 transitions. Word has length 134 [2019-10-02 04:06:25,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:06:25,035 INFO L475 AbstractCegarLoop]: Abstraction has 53893 states and 73854 transitions. [2019-10-02 04:06:25,035 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:06:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 53893 states and 73854 transitions. [2019-10-02 04:06:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-10-02 04:06:25,175 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:06:25,175 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 04:06:25,175 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:06:25,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:06:25,176 INFO L82 PathProgramCache]: Analyzing trace with hash -882149768, now seen corresponding path program 1 times [2019-10-02 04:06:25,176 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:06:25,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:06:25,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:25,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:25,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:06:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 04:06:25,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:06:25,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:06:25,489 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:06:25,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:06:25,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:06:25,490 INFO L87 Difference]: Start difference. First operand 53893 states and 73854 transitions. Second operand 3 states. [2019-10-02 04:06:28,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:06:28,328 INFO L93 Difference]: Finished difference Result 158248 states and 216941 transitions. [2019-10-02 04:06:28,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:06:28,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2019-10-02 04:06:28,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:06:28,681 INFO L225 Difference]: With dead ends: 158248 [2019-10-02 04:06:28,682 INFO L226 Difference]: Without dead ends: 104366 [2019-10-02 04:06:28,834 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:06:28,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104366 states. [2019-10-02 04:06:35,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104366 to 104357. [2019-10-02 04:06:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104357 states. [2019-10-02 04:06:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104357 states to 104357 states and 143074 transitions. [2019-10-02 04:06:35,379 INFO L78 Accepts]: Start accepts. Automaton has 104357 states and 143074 transitions. Word has length 128 [2019-10-02 04:06:35,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:06:35,380 INFO L475 AbstractCegarLoop]: Abstraction has 104357 states and 143074 transitions. [2019-10-02 04:06:35,380 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:06:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 104357 states and 143074 transitions. [2019-10-02 04:06:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-02 04:06:35,498 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:06:35,498 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:06:35,498 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:06:35,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:06:35,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1634184873, now seen corresponding path program 1 times [2019-10-02 04:06:35,499 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:06:35,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:06:35,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:35,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:35,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:36,144 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-10-02 04:06:36,144 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-10-02 04:06:36,144 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-02 04:06:36,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:06:37,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 6830 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 04:06:37,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 04:06:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-02 04:06:38,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:06:38,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:06:38,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:06:38,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:06:38,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:06:38,020 INFO L87 Difference]: Start difference. First operand 104357 states and 143074 transitions. Second operand 5 states. [2019-10-02 04:06:43,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:06:43,633 INFO L93 Difference]: Finished difference Result 208831 states and 286329 transitions. [2019-10-02 04:06:43,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 04:06:43,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2019-10-02 04:06:43,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:06:44,008 INFO L225 Difference]: With dead ends: 208831 [2019-10-02 04:06:44,008 INFO L226 Difference]: Without dead ends: 104485 [2019-10-02 04:06:44,228 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:06:44,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104485 states. [2019-10-02 04:06:47,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104485 to 104421. [2019-10-02 04:06:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104421 states. [2019-10-02 04:06:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104421 states to 104421 states and 143170 transitions. [2019-10-02 04:06:48,914 INFO L78 Accepts]: Start accepts. Automaton has 104421 states and 143170 transitions. Word has length 140 [2019-10-02 04:06:48,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:06:48,915 INFO L475 AbstractCegarLoop]: Abstraction has 104421 states and 143170 transitions. [2019-10-02 04:06:48,915 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:06:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 104421 states and 143170 transitions. [2019-10-02 04:06:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-02 04:06:49,011 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:06:49,011 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:06:49,011 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:06:49,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:06:49,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1940320606, now seen corresponding path program 1 times [2019-10-02 04:06:49,011 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:06:49,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:06:49,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:49,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:06:49,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:06:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:06:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-02 04:06:49,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:06:49,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:06:49,388 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:06:49,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:06:49,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:06:49,389 INFO L87 Difference]: Start difference. First operand 104421 states and 143170 transitions. Second operand 3 states. [2019-10-02 04:06:59,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:06:59,039 INFO L93 Difference]: Finished difference Result 260684 states and 357575 transitions. [2019-10-02 04:06:59,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:06:59,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-02 04:06:59,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:06:59,741 INFO L225 Difference]: With dead ends: 260684 [2019-10-02 04:06:59,742 INFO L226 Difference]: Without dead ends: 156274 [2019-10-02 04:06:59,995 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:07:00,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156274 states. [2019-10-02 04:07:06,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156274 to 156265. [2019-10-02 04:07:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156265 states. [2019-10-02 04:07:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156265 states to 156265 states and 214312 transitions. [2019-10-02 04:07:07,215 INFO L78 Accepts]: Start accepts. Automaton has 156265 states and 214312 transitions. Word has length 129 [2019-10-02 04:07:07,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:07:07,215 INFO L475 AbstractCegarLoop]: Abstraction has 156265 states and 214312 transitions. [2019-10-02 04:07:07,215 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:07:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 156265 states and 214312 transitions. [2019-10-02 04:07:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-02 04:07:07,366 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:07:07,367 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 04:07:07,367 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:07:07,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:07:07,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1341738608, now seen corresponding path program 1 times [2019-10-02 04:07:07,367 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:07:07,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:07:07,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:07:07,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:07:07,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:07:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:07:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-02 04:07:08,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:07:08,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 04:07:08,174 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 04:07:08,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 04:07:08,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:07:08,175 INFO L87 Difference]: Start difference. First operand 156265 states and 214312 transitions. Second operand 7 states. [2019-10-02 04:07:16,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:07:16,877 INFO L93 Difference]: Finished difference Result 304549 states and 420547 transitions. [2019-10-02 04:07:16,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:07:16,878 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 136 [2019-10-02 04:07:16,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:07:17,476 INFO L225 Difference]: With dead ends: 304549 [2019-10-02 04:07:17,477 INFO L226 Difference]: Without dead ends: 148295 [2019-10-02 04:07:17,785 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-10-02 04:07:17,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148295 states. [2019-10-02 04:07:29,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148295 to 148295. [2019-10-02 04:07:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148295 states. [2019-10-02 04:07:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148295 states to 148295 states and 204802 transitions. [2019-10-02 04:07:30,032 INFO L78 Accepts]: Start accepts. Automaton has 148295 states and 204802 transitions. Word has length 136 [2019-10-02 04:07:30,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:07:30,033 INFO L475 AbstractCegarLoop]: Abstraction has 148295 states and 204802 transitions. [2019-10-02 04:07:30,033 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 04:07:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 148295 states and 204802 transitions. [2019-10-02 04:07:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-10-02 04:07:30,256 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:07:30,257 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 04:07:30,257 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:07:30,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:07:30,257 INFO L82 PathProgramCache]: Analyzing trace with hash 124776671, now seen corresponding path program 1 times [2019-10-02 04:07:30,258 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:07:30,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:07:30,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:07:30,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:07:30,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:07:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:07:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2019-10-02 04:07:30,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:07:30,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:07:30,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:07:30,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:07:30,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:07:30,746 INFO L87 Difference]: Start difference. First operand 148295 states and 204802 transitions. Second operand 3 states. [2019-10-02 04:07:38,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:07:38,883 INFO L93 Difference]: Finished difference Result 386863 states and 527469 transitions. [2019-10-02 04:07:38,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:07:38,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2019-10-02 04:07:38,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:07:39,762 INFO L225 Difference]: With dead ends: 386863 [2019-10-02 04:07:39,762 INFO L226 Difference]: Without dead ends: 238579 [2019-10-02 04:07:40,111 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:07:40,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238579 states. [2019-10-02 04:07:54,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238579 to 238579. [2019-10-02 04:07:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238579 states. [2019-10-02 04:07:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238579 states to 238579 states and 322630 transitions. [2019-10-02 04:07:54,988 INFO L78 Accepts]: Start accepts. Automaton has 238579 states and 322630 transitions. Word has length 334 [2019-10-02 04:07:54,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:07:54,989 INFO L475 AbstractCegarLoop]: Abstraction has 238579 states and 322630 transitions. [2019-10-02 04:07:54,989 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:07:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 238579 states and 322630 transitions. [2019-10-02 04:07:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-10-02 04:07:56,712 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:07:56,713 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:07:56,713 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:07:56,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:07:56,714 INFO L82 PathProgramCache]: Analyzing trace with hash 166825261, now seen corresponding path program 1 times [2019-10-02 04:07:56,714 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:07:56,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:07:56,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:07:56,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:07:56,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:07:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:07:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2019-10-02 04:07:57,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:07:57,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:07:57,233 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:07:57,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:07:57,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:07:57,234 INFO L87 Difference]: Start difference. First operand 238579 states and 322630 transitions. Second operand 3 states. [2019-10-02 04:08:13,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:08:13,646 INFO L93 Difference]: Finished difference Result 569447 states and 767109 transitions. [2019-10-02 04:08:13,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:08:13,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 363 [2019-10-02 04:08:13,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:08:15,688 INFO L225 Difference]: With dead ends: 569447 [2019-10-02 04:08:15,689 INFO L226 Difference]: Without dead ends: 330879 [2019-10-02 04:08:16,165 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:08:16,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330879 states. [2019-10-02 04:08:40,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330879 to 330879. [2019-10-02 04:08:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330879 states. [2019-10-02 04:08:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330879 states to 330879 states and 443482 transitions. [2019-10-02 04:08:41,501 INFO L78 Accepts]: Start accepts. Automaton has 330879 states and 443482 transitions. Word has length 363 [2019-10-02 04:08:41,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:08:41,501 INFO L475 AbstractCegarLoop]: Abstraction has 330879 states and 443482 transitions. [2019-10-02 04:08:41,501 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:08:41,502 INFO L276 IsEmpty]: Start isEmpty. Operand 330879 states and 443482 transitions. [2019-10-02 04:08:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-10-02 04:08:42,114 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:08:42,114 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-10-02 04:08:42,114 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:08:42,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:08:42,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1905963572, now seen corresponding path program 1 times [2019-10-02 04:08:42,115 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:08:42,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:08:42,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:08:42,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:08:42,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:08:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:08:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2019-10-02 04:08:42,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:08:42,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:08:42,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:08:42,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:08:42,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:08:42,614 INFO L87 Difference]: Start difference. First operand 330879 states and 443482 transitions. Second operand 3 states. [2019-10-02 04:09:05,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:09:05,502 INFO L93 Difference]: Finished difference Result 754671 states and 1009341 transitions. [2019-10-02 04:09:05,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:09:05,503 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 398 [2019-10-02 04:09:05,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:09:06,811 INFO L225 Difference]: With dead ends: 754671 [2019-10-02 04:09:06,811 INFO L226 Difference]: Without dead ends: 423803 [2019-10-02 04:09:07,350 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:09:07,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423803 states. [2019-10-02 04:09:32,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423803 to 423803. [2019-10-02 04:09:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423803 states. [2019-10-02 04:09:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423803 states to 423803 states and 564862 transitions. [2019-10-02 04:09:34,613 INFO L78 Accepts]: Start accepts. Automaton has 423803 states and 564862 transitions. Word has length 398 [2019-10-02 04:09:34,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:09:34,613 INFO L475 AbstractCegarLoop]: Abstraction has 423803 states and 564862 transitions. [2019-10-02 04:09:34,613 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:09:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 423803 states and 564862 transitions. [2019-10-02 04:09:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-10-02 04:09:35,467 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:09:35,468 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:09:35,468 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:09:35,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:09:35,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1698415060, now seen corresponding path program 1 times [2019-10-02 04:09:35,469 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:09:35,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:09:35,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:09:35,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:09:35,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:09:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:09:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2019-10-02 04:09:35,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:09:35,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:09:35,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:09:35,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:09:35,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:09:35,985 INFO L87 Difference]: Start difference. First operand 423803 states and 564862 transitions. Second operand 3 states. [2019-10-02 04:10:02,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:10:02,228 INFO L93 Difference]: Finished difference Result 939895 states and 1251573 transitions. [2019-10-02 04:10:02,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:10:02,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-10-02 04:10:02,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:10:03,841 INFO L225 Difference]: With dead ends: 939895 [2019-10-02 04:10:03,841 INFO L226 Difference]: Without dead ends: 516103 [2019-10-02 04:10:04,520 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:10:04,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516103 states. [2019-10-02 04:10:34,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516103 to 516103. [2019-10-02 04:10:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516103 states. [2019-10-02 04:10:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516103 states to 516103 states and 685714 transitions. [2019-10-02 04:10:37,486 INFO L78 Accepts]: Start accepts. Automaton has 516103 states and 685714 transitions. Word has length 439 [2019-10-02 04:10:37,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:10:37,486 INFO L475 AbstractCegarLoop]: Abstraction has 516103 states and 685714 transitions. [2019-10-02 04:10:37,486 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:10:37,486 INFO L276 IsEmpty]: Start isEmpty. Operand 516103 states and 685714 transitions. [2019-10-02 04:10:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2019-10-02 04:10:40,531 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:10:40,532 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:10:40,532 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:10:40,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:10:40,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1274738505, now seen corresponding path program 1 times [2019-10-02 04:10:40,532 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:10:40,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:10:40,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:10:40,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:10:40,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:10:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:10:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2019-10-02 04:10:41,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:10:41,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 04:10:41,040 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 04:10:41,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 04:10:41,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 04:10:41,045 INFO L87 Difference]: Start difference. First operand 516103 states and 685714 transitions. Second operand 5 states. [2019-10-02 04:11:21,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:11:21,947 INFO L93 Difference]: Finished difference Result 1214895 states and 1641819 transitions. [2019-10-02 04:11:21,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 04:11:21,947 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 458 [2019-10-02 04:11:21,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:11:24,133 INFO L225 Difference]: With dead ends: 1214895 [2019-10-02 04:11:24,134 INFO L226 Difference]: Without dead ends: 698803 [2019-10-02 04:11:26,062 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-02 04:11:26,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698803 states. [2019-10-02 04:12:10,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698803 to 656799. [2019-10-02 04:12:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 656799 states. [2019-10-02 04:12:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656799 states to 656799 states and 881238 transitions. [2019-10-02 04:12:13,148 INFO L78 Accepts]: Start accepts. Automaton has 656799 states and 881238 transitions. Word has length 458 [2019-10-02 04:12:13,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:12:13,149 INFO L475 AbstractCegarLoop]: Abstraction has 656799 states and 881238 transitions. [2019-10-02 04:12:13,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 04:12:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 656799 states and 881238 transitions. [2019-10-02 04:12:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2019-10-02 04:12:14,492 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 04:12:14,493 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 04:12:14,493 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 04:12:14,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 04:12:14,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1224205074, now seen corresponding path program 1 times [2019-10-02 04:12:14,493 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 04:12:14,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 04:12:14,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:12:14,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 04:12:14,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 04:12:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 04:12:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2019-10-02 04:12:26,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 04:12:26,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 04:12:26,092 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 04:12:26,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 04:12:26,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:12:26,092 INFO L87 Difference]: Start difference. First operand 656799 states and 881238 transitions. Second operand 3 states. [2019-10-02 04:13:05,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 04:13:05,366 INFO L93 Difference]: Finished difference Result 1405887 states and 1884277 transitions. [2019-10-02 04:13:05,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 04:13:05,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 451 [2019-10-02 04:13:05,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 04:13:08,237 INFO L225 Difference]: With dead ends: 1405887 [2019-10-02 04:13:08,237 INFO L226 Difference]: Without dead ends: 749099 [2019-10-02 04:13:09,250 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 04:13:09,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749099 states. [2019-10-02 04:13:56,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749099 to 749099. [2019-10-02 04:13:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749099 states. [2019-10-02 04:13:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749099 states to 749099 states and 1002090 transitions. [2019-10-02 04:13:59,591 INFO L78 Accepts]: Start accepts. Automaton has 749099 states and 1002090 transitions. Word has length 451 [2019-10-02 04:13:59,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 04:13:59,591 INFO L475 AbstractCegarLoop]: Abstraction has 749099 states and 1002090 transitions. [2019-10-02 04:13:59,591 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 04:13:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 749099 states and 1002090 transitions.