java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:34:37,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:34:37,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:34:37,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:34:37,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:34:37,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:34:37,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:34:37,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:34:37,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:34:37,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:34:37,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:34:37,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:34:37,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:34:37,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:34:37,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:34:37,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:34:37,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:34:37,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:34:37,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:34:37,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:34:37,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:34:37,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:34:37,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:34:37,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:34:37,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:34:37,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:34:37,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:34:37,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:34:37,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:34:37,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:34:37,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:34:37,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:34:37,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:34:37,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:34:37,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:34:37,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:34:37,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:34:37,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:34:37,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:34:37,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:34:37,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:34:37,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:34:37,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:34:37,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:34:37,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:34:37,801 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:34:37,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:34:37,802 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:34:37,802 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:34:37,802 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:34:37,803 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:34:37,803 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:34:37,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:34:37,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:34:37,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:34:37,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:34:37,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:34:37,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:34:37,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:34:37,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:34:37,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:34:37,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:34:37,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:34:37,806 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:34:37,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:34:37,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:34:37,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:34:37,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:34:37,807 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:34:37,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:34:37,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:34:37,807 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:34:37,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:34:37,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:34:37,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:34:37,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:34:37,851 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:34:37,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2019-10-02 23:34:37,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e593e43/d6785d29f3844e6592f3b6996cec50fc/FLAG552d78a89 [2019-10-02 23:34:38,821 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:34:38,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2019-10-02 23:34:38,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e593e43/d6785d29f3844e6592f3b6996cec50fc/FLAG552d78a89 [2019-10-02 23:34:39,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e593e43/d6785d29f3844e6592f3b6996cec50fc [2019-10-02 23:34:39,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:34:39,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:34:39,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:34:39,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:34:39,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:34:39,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:34:39" (1/1) ... [2019-10-02 23:34:39,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ab7e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:39, skipping insertion in model container [2019-10-02 23:34:39,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:34:39" (1/1) ... [2019-10-02 23:34:39,261 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:34:39,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:34:42,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:34:42,915 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:34:43,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:34:44,192 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:34:44,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44 WrapperNode [2019-10-02 23:34:44,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:34:44,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:34:44,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:34:44,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:34:44,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... [2019-10-02 23:34:44,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:34:44,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:34:44,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:34:44,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:34:44,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:34:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:34:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:34:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:34:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:34:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-02 23:34:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-10-02 23:34:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 23:34:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 23:34:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 23:34:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 23:34:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 23:34:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 23:34:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 23:34:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 23:34:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 23:34:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 23:34:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 23:34:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:34:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 23:34:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 23:34:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 23:34:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 23:34:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 23:34:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2019-10-02 23:34:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2019-10-02 23:34:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2019-10-02 23:34:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2019-10-02 23:34:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2019-10-02 23:34:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2019-10-02 23:34:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2019-10-02 23:34:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2019-10-02 23:34:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2019-10-02 23:34:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2019-10-02 23:34:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2019-10-02 23:34:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush [2019-10-02 23:34:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2019-10-02 23:34:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2019-10-02 23:34:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2019-10-02 23:34:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_find_mem_vbios [2019-10-02 23:34:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_pll_params [2019-10-02 23:34:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_pllinfo [2019-10-02 23:34:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_check_var [2019-10-02 23:34:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pan_display [2019-10-02 23:34:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_ioctl [2019-10-02 23:34:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2019-10-02 23:34:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_blank [2019-10-02 23:34:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2019-10-02 23:34:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_setcolreg [2019-10-02 23:34:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_setcmap [2019-10-02 23:34:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_save_state [2019-10-02 23:34:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_pll_regs [2019-10-02 23:34:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_lvds_timer_func [2019-10-02 23:34:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2019-10-02 23:34:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_calc_pll_regs [2019-10-02 23:34:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2019-10-02 23:34:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_fbinfo [2019-10-02 23:34:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_identify_vram [2019-10-02 23:34:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2019-10-02 23:34:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_edid1 [2019-10-02 23:34:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_edid2 [2019-10-02 23:34:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_register [2019-10-02 23:34:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2019-10-02 23:34:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_init [2019-10-02 23:34:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_exit [2019-10-02 23:34:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:34:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-02 23:34:44,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-02 23:34:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 23:34:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-02 23:34:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-02 23:34:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 23:34:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_apply_workarounds [2019-10-02 23:34:44,958 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2019-10-02 23:34:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2019-10-02 23:34:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2019-10-02 23:34:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2019-10-02 23:34:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2019-10-02 23:34:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2019-10-02 23:34:44,959 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_iopad [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_v2clk [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_low_current [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_setup_for_suspend [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync_m10 [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2019-10-02 23:34:44,960 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_program_mode_wait [2019-10-02 23:34:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2019-10-02 23:34:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll_m10 [2019-10-02 23:34:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2019-10-02 23:34:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_reset_pad_ctlr_strength [2019-10-02 23:34:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_all_ppls_off [2019-10-02 23:34:44,961 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_start_mclk_sclk [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_disable_spread_spectrum [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_enable_lvds_spread_spectrum [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_pixel_pll [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_reconfigure_mc [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_reinitialize_M10 [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_whack_power_state [2019-10-02 23:34:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_suspend [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_check_power_loss [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_exit [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-10-02 23:34:44,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_26 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-02 23:34:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_panel_info_BIOS [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_parse_connector_info [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2019-10-02 23:34:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_parse_monitor_layout [2019-10-02 23:34:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_screens [2019-10-02 23:34:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_panel_info [2019-10-02 23:34:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2019-10-02 23:34:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2019-10-02 23:34:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_check_modes [2019-10-02 23:34:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_compare_modes [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_match_mode [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-10-02 23:34:44,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_46 [2019-10-02 23:34:44,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-10-02 23:34:44,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_48 [2019-10-02 23:34:44,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-10-02 23:34:44,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-10-02 23:34:44,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2019-10-02 23:34:44,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_prim_fillrect [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_fillrect [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_prim_copyarea [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_copyarea [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_imageblit [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2019-10-02 23:34:44,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_63 [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_65 [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_66 [2019-10-02 23:34:44,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_70 [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_setscl [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_setsda [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_getscl [2019-10-02 23:34:44,971 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_getsda [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_create_i2c_busses [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_81 [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2019-10-02 23:34:44,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_83 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_85 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_86 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2019-10-02 23:34:44,973 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_bl_init [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_bl_exit [2019-10-02 23:34:44,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_101 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_103 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_104 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_106 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-10-02 23:34:44,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 23:34:44,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-02 23:34:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:34:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-02 23:34:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 23:34:44,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_complete_power_transition [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_register [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_unregister [2019-10-02 23:34:44,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure console_trylock [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 23:34:44,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_bl_default_curve [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ddc_read [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-10-02 23:34:44,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-10-02 23:34:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2019-10-02 23:34:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2019-10-02 23:34:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_parse_edid [2019-10-02 23:34:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2019-10-02 23:34:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-10-02 23:34:44,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_validate_mode [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_modelist [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bit_add_bus [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-10-02 23:34:44,986 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid1_attr_probe_4 [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid1_attr_release_4 [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid2_attr_probe_3 [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid2_attr_release_3 [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_read_from_buffer [2019-10-02 23:34:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_add [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 23:34:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-10-02 23:34:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 23:34:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2019-10-02 23:34:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2019-10-02 23:34:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-02 23:34:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-02 23:34:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-10-02 23:34:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:34:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:34:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:34:44,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 23:34:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:34:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:34:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:34:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 23:34:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-02 23:34:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure memory_read_from_buffer [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-02 23:34:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-02 23:34:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 23:34:44,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:34:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 23:34:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 23:34:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 23:34:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 23:34:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 23:34:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-10-02 23:34:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2019-10-02 23:34:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2019-10-02 23:34:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_create_i2c_busses [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_suspend [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2019-10-02 23:34:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_exit [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_screens [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_check_modes [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_match_mode [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_fillrect [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_copyarea [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_imageblit [2019-10-02 23:34:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_bl_init [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_bl_exit [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_add [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2019-10-02 23:34:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_find_mem_vbios [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_pll_params [2019-10-02 23:34:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_pllinfo [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_check_var [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pan_display [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_ioctl [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_blank [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_setcolreg [2019-10-02 23:34:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_setcmap [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_save_state [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_pll_regs [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_lvds_timer_func [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_calc_pll_regs [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_fbinfo [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_identify_vram [2019-10-02 23:34:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_edid1 [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_edid2 [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_register [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_init [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_exit [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid1_attr_release_4 [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:34:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid2_attr_probe_3 [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid1_attr_probe_4 [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid2_attr_release_3 [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_26 [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-10-02 23:34:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-02 23:34:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_complete_power_transition [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2019-10-02 23:34:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure console_trylock [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_reinitialize_M10 [2019-10-02 23:34:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_apply_workarounds [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_iopad [2019-10-02 23:34:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_v2clk [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_low_current [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_setup_for_suspend [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync_m10 [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_program_mode_wait [2019-10-02 23:34:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll_m10 [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_reset_pad_ctlr_strength [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_all_ppls_off [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_start_mclk_sclk [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_disable_spread_spectrum [2019-10-02 23:34:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_enable_lvds_spread_spectrum [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_pixel_pll [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_reconfigure_mc [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_whack_power_state [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_check_power_loss [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:34:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_46 [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-10-02 23:34:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_48 [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure fb_validate_mode [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure fb_parse_edid [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-10-02 23:34:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_modelist [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_panel_info_BIOS [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_parse_connector_info [2019-10-02 23:34:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_parse_monitor_layout [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_panel_info [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_compare_modes [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_66 [2019-10-02 23:34:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_70 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_63 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_65 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-10-02 23:34:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_prim_fillrect [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_prim_copyarea [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_86 [2019-10-02 23:34:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_81 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_83 [2019-10-02 23:34:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_85 [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ddc_read [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bit_add_bus [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_setscl [2019-10-02 23:34:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_setsda [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_getscl [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_getsda [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_106 [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_104 [2019-10-02 23:34:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_101 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_103 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:34:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_register [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_unregister [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure fb_bl_default_curve [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:34:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 23:34:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-10-02 23:34:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-10-02 23:34:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:34:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:34:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:34:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 23:34:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 23:34:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 23:34:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 23:35:26,270 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:35:26,270 INFO L283 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-02 23:35:26,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:35:26 BoogieIcfgContainer [2019-10-02 23:35:26,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:35:26,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:35:26,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:35:26,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:35:26,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:34:39" (1/3) ... [2019-10-02 23:35:26,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76c3e76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:35:26, skipping insertion in model container [2019-10-02 23:35:26,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:34:44" (2/3) ... [2019-10-02 23:35:26,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76c3e76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:35:26, skipping insertion in model container [2019-10-02 23:35:26,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:35:26" (3/3) ... [2019-10-02 23:35:26,289 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2019-10-02 23:35:26,304 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:35:26,331 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:35:26,358 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:35:26,396 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:35:26,396 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:35:26,396 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:35:26,396 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:35:26,397 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:35:26,397 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:35:26,397 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:35:26,397 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:35:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4971 states. [2019-10-02 23:35:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-02 23:35:26,549 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:35:26,551 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] [2019-10-02 23:35:26,554 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:35:26,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:35:26,563 INFO L82 PathProgramCache]: Analyzing trace with hash -159978737, now seen corresponding path program 1 times [2019-10-02 23:35:26,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:35:26,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:35:26,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:35:26,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:35:26,749 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:35:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:35:28,094 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 23:35:28,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:35:28,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:35:28,098 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:35:28,102 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:35:28,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:35:28,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:35:28,248 INFO L87 Difference]: Start difference. First operand 4971 states. Second operand 3 states. [2019-10-02 23:35:52,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:35:52,506 INFO L93 Difference]: Finished difference Result 9104 states and 13232 transitions. [2019-10-02 23:35:52,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:35:52,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-10-02 23:35:52,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:35:52,647 INFO L225 Difference]: With dead ends: 9104 [2019-10-02 23:35:52,648 INFO L226 Difference]: Without dead ends: 9093 [2019-10-02 23:35:52,650 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 23:35:52,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9093 states. [2019-10-02 23:35:53,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9093 to 9089. [2019-10-02 23:35:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9089 states. [2019-10-02 23:35:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9089 states to 9089 states and 13214 transitions. [2019-10-02 23:35:54,112 INFO L78 Accepts]: Start accepts. Automaton has 9089 states and 13214 transitions. Word has length 30 [2019-10-02 23:35:54,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:35:54,112 INFO L475 AbstractCegarLoop]: Abstraction has 9089 states and 13214 transitions. [2019-10-02 23:35:54,112 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:35:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 9089 states and 13214 transitions. [2019-10-02 23:35:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-02 23:35:54,127 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:35:54,128 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 23:35:54,128 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:35:54,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:35:54,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1763204770, now seen corresponding path program 1 times [2019-10-02 23:35:54,129 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:35:54,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:35:54,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:35:54,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:35:54,170 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:35:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:35:54,804 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 23:35:54,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:35:54,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:35:54,804 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:35:54,807 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:35:54,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:35:54,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:35:54,808 INFO L87 Difference]: Start difference. First operand 9089 states and 13214 transitions. Second operand 3 states. [2019-10-02 23:35:59,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:35:59,606 INFO L93 Difference]: Finished difference Result 9102 states and 13229 transitions. [2019-10-02 23:35:59,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:35:59,607 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-02 23:35:59,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:35:59,702 INFO L225 Difference]: With dead ends: 9102 [2019-10-02 23:35:59,702 INFO L226 Difference]: Without dead ends: 9102 [2019-10-02 23:35:59,703 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 23:35:59,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9102 states. [2019-10-02 23:36:00,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9102 to 9089. [2019-10-02 23:36:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9089 states. [2019-10-02 23:36:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9089 states to 9089 states and 13213 transitions. [2019-10-02 23:36:00,356 INFO L78 Accepts]: Start accepts. Automaton has 9089 states and 13213 transitions. Word has length 35 [2019-10-02 23:36:00,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:00,356 INFO L475 AbstractCegarLoop]: Abstraction has 9089 states and 13213 transitions. [2019-10-02 23:36:00,356 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 9089 states and 13213 transitions. [2019-10-02 23:36:00,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-02 23:36:00,358 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:00,359 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 23:36:00,359 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:00,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:00,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1705946468, now seen corresponding path program 1 times [2019-10-02 23:36:00,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:00,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:00,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:00,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:00,385 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:00,845 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 23:36:00,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:00,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:00,846 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:00,846 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:00,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:00,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:00,847 INFO L87 Difference]: Start difference. First operand 9089 states and 13213 transitions. Second operand 3 states. [2019-10-02 23:36:08,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:08,025 INFO L93 Difference]: Finished difference Result 9088 states and 13211 transitions. [2019-10-02 23:36:08,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:08,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-02 23:36:08,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:08,116 INFO L225 Difference]: With dead ends: 9088 [2019-10-02 23:36:08,116 INFO L226 Difference]: Without dead ends: 9088 [2019-10-02 23:36:08,117 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 23:36:08,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9088 states. [2019-10-02 23:36:08,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9088 to 9088. [2019-10-02 23:36:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9088 states. [2019-10-02 23:36:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9088 states to 9088 states and 13211 transitions. [2019-10-02 23:36:08,768 INFO L78 Accepts]: Start accepts. Automaton has 9088 states and 13211 transitions. Word has length 35 [2019-10-02 23:36:08,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:08,769 INFO L475 AbstractCegarLoop]: Abstraction has 9088 states and 13211 transitions. [2019-10-02 23:36:08,769 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 9088 states and 13211 transitions. [2019-10-02 23:36:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-02 23:36:08,773 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:08,774 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] [2019-10-02 23:36:08,774 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:08,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:08,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1347715641, now seen corresponding path program 1 times [2019-10-02 23:36:08,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:08,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:08,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:08,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:08,799 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:09,332 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 23:36:09,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:09,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:09,334 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:09,335 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:09,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:09,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:09,335 INFO L87 Difference]: Start difference. First operand 9088 states and 13211 transitions. Second operand 3 states. [2019-10-02 23:36:15,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:15,596 INFO L93 Difference]: Finished difference Result 9087 states and 13209 transitions. [2019-10-02 23:36:15,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:15,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-10-02 23:36:15,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:15,648 INFO L225 Difference]: With dead ends: 9087 [2019-10-02 23:36:15,648 INFO L226 Difference]: Without dead ends: 9087 [2019-10-02 23:36:15,649 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 23:36:15,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9087 states. [2019-10-02 23:36:16,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9087 to 9087. [2019-10-02 23:36:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9087 states. [2019-10-02 23:36:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9087 states to 9087 states and 13209 transitions. [2019-10-02 23:36:16,197 INFO L78 Accepts]: Start accepts. Automaton has 9087 states and 13209 transitions. Word has length 36 [2019-10-02 23:36:16,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:16,198 INFO L475 AbstractCegarLoop]: Abstraction has 9087 states and 13209 transitions. [2019-10-02 23:36:16,198 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 9087 states and 13209 transitions. [2019-10-02 23:36:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-02 23:36:16,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:16,201 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] [2019-10-02 23:36:16,202 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:16,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:16,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1167510271, now seen corresponding path program 1 times [2019-10-02 23:36:16,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:16,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:16,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:16,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:16,226 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:16,608 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 23:36:16,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:16,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:16,609 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:16,609 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:16,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:16,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:16,610 INFO L87 Difference]: Start difference. First operand 9087 states and 13209 transitions. Second operand 3 states. [2019-10-02 23:36:21,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:21,743 INFO L93 Difference]: Finished difference Result 9086 states and 13207 transitions. [2019-10-02 23:36:21,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:21,743 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-02 23:36:21,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:21,781 INFO L225 Difference]: With dead ends: 9086 [2019-10-02 23:36:21,781 INFO L226 Difference]: Without dead ends: 9086 [2019-10-02 23:36:21,781 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 23:36:21,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9086 states. [2019-10-02 23:36:23,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9086 to 9086. [2019-10-02 23:36:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9086 states. [2019-10-02 23:36:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9086 states to 9086 states and 13207 transitions. [2019-10-02 23:36:23,497 INFO L78 Accepts]: Start accepts. Automaton has 9086 states and 13207 transitions. Word has length 37 [2019-10-02 23:36:23,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:23,498 INFO L475 AbstractCegarLoop]: Abstraction has 9086 states and 13207 transitions. [2019-10-02 23:36:23,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 9086 states and 13207 transitions. [2019-10-02 23:36:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-02 23:36:23,501 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:23,501 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 23:36:23,501 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:23,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:23,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1830107082, now seen corresponding path program 1 times [2019-10-02 23:36:23,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:23,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:23,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:23,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:23,521 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:23,873 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 23:36:23,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:23,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:23,874 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:23,874 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:23,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:23,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:23,875 INFO L87 Difference]: Start difference. First operand 9086 states and 13207 transitions. Second operand 3 states. [2019-10-02 23:36:30,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:30,256 INFO L93 Difference]: Finished difference Result 9085 states and 13205 transitions. [2019-10-02 23:36:30,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:30,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-10-02 23:36:30,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:30,295 INFO L225 Difference]: With dead ends: 9085 [2019-10-02 23:36:30,295 INFO L226 Difference]: Without dead ends: 9085 [2019-10-02 23:36:30,296 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 23:36:30,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9085 states. [2019-10-02 23:36:30,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9085 to 9085. [2019-10-02 23:36:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9085 states. [2019-10-02 23:36:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9085 states to 9085 states and 13205 transitions. [2019-10-02 23:36:31,018 INFO L78 Accepts]: Start accepts. Automaton has 9085 states and 13205 transitions. Word has length 38 [2019-10-02 23:36:31,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:31,019 INFO L475 AbstractCegarLoop]: Abstraction has 9085 states and 13205 transitions. [2019-10-02 23:36:31,019 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 9085 states and 13205 transitions. [2019-10-02 23:36:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-02 23:36:31,022 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:31,022 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 23:36:31,022 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:31,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:31,023 INFO L82 PathProgramCache]: Analyzing trace with hash 895776610, now seen corresponding path program 1 times [2019-10-02 23:36:31,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:31,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:31,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:31,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:31,042 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:31,410 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 23:36:31,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:31,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:31,411 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:31,411 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:31,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:31,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:31,413 INFO L87 Difference]: Start difference. First operand 9085 states and 13205 transitions. Second operand 3 states. [2019-10-02 23:36:37,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:37,727 INFO L93 Difference]: Finished difference Result 14139 states and 20598 transitions. [2019-10-02 23:36:37,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:37,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-10-02 23:36:37,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:37,781 INFO L225 Difference]: With dead ends: 14139 [2019-10-02 23:36:37,782 INFO L226 Difference]: Without dead ends: 14125 [2019-10-02 23:36:37,782 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 23:36:37,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14125 states. [2019-10-02 23:36:38,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14125 to 14125. [2019-10-02 23:36:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14125 states. [2019-10-02 23:36:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14125 states to 14125 states and 20583 transitions. [2019-10-02 23:36:38,839 INFO L78 Accepts]: Start accepts. Automaton has 14125 states and 20583 transitions. Word has length 39 [2019-10-02 23:36:38,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:38,839 INFO L475 AbstractCegarLoop]: Abstraction has 14125 states and 20583 transitions. [2019-10-02 23:36:38,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 14125 states and 20583 transitions. [2019-10-02 23:36:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-10-02 23:36:38,950 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:38,953 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:38,953 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:38,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:38,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1929879653, now seen corresponding path program 1 times [2019-10-02 23:36:38,954 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:38,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:38,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:38,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:38,972 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3605 trivial. 0 not checked. [2019-10-02 23:36:40,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:40,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:40,550 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:40,552 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:40,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:40,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:40,553 INFO L87 Difference]: Start difference. First operand 14125 states and 20583 transitions. Second operand 3 states. [2019-10-02 23:36:43,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:43,921 INFO L93 Difference]: Finished difference Result 16843 states and 24476 transitions. [2019-10-02 23:36:43,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:43,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 989 [2019-10-02 23:36:43,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:43,998 INFO L225 Difference]: With dead ends: 16843 [2019-10-02 23:36:43,999 INFO L226 Difference]: Without dead ends: 16843 [2019-10-02 23:36:43,999 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 23:36:44,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16843 states. [2019-10-02 23:36:44,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16843 to 16843. [2019-10-02 23:36:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16843 states. [2019-10-02 23:36:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16843 states to 16843 states and 24476 transitions. [2019-10-02 23:36:44,944 INFO L78 Accepts]: Start accepts. Automaton has 16843 states and 24476 transitions. Word has length 989 [2019-10-02 23:36:44,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:44,944 INFO L475 AbstractCegarLoop]: Abstraction has 16843 states and 24476 transitions. [2019-10-02 23:36:44,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 16843 states and 24476 transitions. [2019-10-02 23:36:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-10-02 23:36:45,048 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:45,049 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:45,049 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:45,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:45,050 INFO L82 PathProgramCache]: Analyzing trace with hash 997734863, now seen corresponding path program 1 times [2019-10-02 23:36:45,050 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:45,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:45,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:45,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:45,069 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:46,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:36:46,943 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:46,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:36:46,944 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:46,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:36:46,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:36:46,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:36:46,950 INFO L87 Difference]: Start difference. First operand 16843 states and 24476 transitions. Second operand 3 states. [2019-10-02 23:36:47,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:47,085 INFO L93 Difference]: Finished difference Result 16845 states and 24478 transitions. [2019-10-02 23:36:47,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:36:47,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1010 [2019-10-02 23:36:47,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:47,160 INFO L225 Difference]: With dead ends: 16845 [2019-10-02 23:36:47,160 INFO L226 Difference]: Without dead ends: 16845 [2019-10-02 23:36:47,160 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 23:36:47,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16845 states. [2019-10-02 23:36:47,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16845 to 16845. [2019-10-02 23:36:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16845 states. [2019-10-02 23:36:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16845 states to 16845 states and 24478 transitions. [2019-10-02 23:36:48,075 INFO L78 Accepts]: Start accepts. Automaton has 16845 states and 24478 transitions. Word has length 1010 [2019-10-02 23:36:48,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:48,077 INFO L475 AbstractCegarLoop]: Abstraction has 16845 states and 24478 transitions. [2019-10-02 23:36:48,077 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:36:48,078 INFO L276 IsEmpty]: Start isEmpty. Operand 16845 states and 24478 transitions. [2019-10-02 23:36:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-10-02 23:36:48,204 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:48,205 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:48,205 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:48,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:48,206 INFO L82 PathProgramCache]: Analyzing trace with hash -800858946, now seen corresponding path program 1 times [2019-10-02 23:36:48,206 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:48,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:48,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:48,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:48,226 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:36:49,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:49,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:36:49,828 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:49,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:36:49,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:36:49,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:36:49,830 INFO L87 Difference]: Start difference. First operand 16845 states and 24478 transitions. Second operand 4 states. [2019-10-02 23:36:50,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:50,146 INFO L93 Difference]: Finished difference Result 16881 states and 24530 transitions. [2019-10-02 23:36:50,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:36:50,147 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1009 [2019-10-02 23:36:50,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:50,210 INFO L225 Difference]: With dead ends: 16881 [2019-10-02 23:36:50,211 INFO L226 Difference]: Without dead ends: 16881 [2019-10-02 23:36:50,211 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:36:50,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16881 states. [2019-10-02 23:36:51,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16881 to 16849. [2019-10-02 23:36:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16849 states. [2019-10-02 23:36:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16849 states to 16849 states and 24482 transitions. [2019-10-02 23:36:51,340 INFO L78 Accepts]: Start accepts. Automaton has 16849 states and 24482 transitions. Word has length 1009 [2019-10-02 23:36:51,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:51,341 INFO L475 AbstractCegarLoop]: Abstraction has 16849 states and 24482 transitions. [2019-10-02 23:36:51,341 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:36:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 16849 states and 24482 transitions. [2019-10-02 23:36:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-10-02 23:36:51,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:51,392 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:51,393 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:51,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:51,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1427750991, now seen corresponding path program 1 times [2019-10-02 23:36:51,395 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:51,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:51,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:51,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:51,417 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:36:52,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:52,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:36:52,823 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:52,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:36:52,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:36:52,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:36:52,825 INFO L87 Difference]: Start difference. First operand 16849 states and 24482 transitions. Second operand 4 states. [2019-10-02 23:36:52,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:52,985 INFO L93 Difference]: Finished difference Result 16855 states and 24488 transitions. [2019-10-02 23:36:52,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:36:52,985 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1010 [2019-10-02 23:36:52,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:53,053 INFO L225 Difference]: With dead ends: 16855 [2019-10-02 23:36:53,053 INFO L226 Difference]: Without dead ends: 16855 [2019-10-02 23:36:53,055 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:36:53,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16855 states. [2019-10-02 23:36:54,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16855 to 16853. [2019-10-02 23:36:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16853 states. [2019-10-02 23:36:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16853 states to 16853 states and 24486 transitions. [2019-10-02 23:36:54,131 INFO L78 Accepts]: Start accepts. Automaton has 16853 states and 24486 transitions. Word has length 1010 [2019-10-02 23:36:54,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:54,131 INFO L475 AbstractCegarLoop]: Abstraction has 16853 states and 24486 transitions. [2019-10-02 23:36:54,132 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:36:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 16853 states and 24486 transitions. [2019-10-02 23:36:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-10-02 23:36:54,175 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:54,176 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:54,176 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:54,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:54,176 INFO L82 PathProgramCache]: Analyzing trace with hash -681268339, now seen corresponding path program 1 times [2019-10-02 23:36:54,177 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:54,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:54,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:54,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:54,197 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:36:55,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:55,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:36:55,306 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:55,308 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:36:55,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:36:55,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:36:55,308 INFO L87 Difference]: Start difference. First operand 16853 states and 24486 transitions. Second operand 4 states. [2019-10-02 23:36:55,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:55,440 INFO L93 Difference]: Finished difference Result 16865 states and 24498 transitions. [2019-10-02 23:36:55,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:36:55,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1010 [2019-10-02 23:36:55,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:55,503 INFO L225 Difference]: With dead ends: 16865 [2019-10-02 23:36:55,503 INFO L226 Difference]: Without dead ends: 16865 [2019-10-02 23:36:55,504 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:36:55,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16865 states. [2019-10-02 23:36:56,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16865 to 16857. [2019-10-02 23:36:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16857 states. [2019-10-02 23:36:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16857 states to 16857 states and 24490 transitions. [2019-10-02 23:36:56,566 INFO L78 Accepts]: Start accepts. Automaton has 16857 states and 24490 transitions. Word has length 1010 [2019-10-02 23:36:56,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:56,567 INFO L475 AbstractCegarLoop]: Abstraction has 16857 states and 24490 transitions. [2019-10-02 23:36:56,567 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:36:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 16857 states and 24490 transitions. [2019-10-02 23:36:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-10-02 23:36:56,596 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:56,597 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:56,597 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:56,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:56,597 INFO L82 PathProgramCache]: Analyzing trace with hash 773630528, now seen corresponding path program 1 times [2019-10-02 23:36:56,597 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:56,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:56,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:56,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:56,613 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:36:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:36:57,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:36:57,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:36:57,810 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:36:57,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:36:57,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:36:57,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:36:57,812 INFO L87 Difference]: Start difference. First operand 16857 states and 24490 transitions. Second operand 4 states. [2019-10-02 23:36:57,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:36:57,956 INFO L93 Difference]: Finished difference Result 16877 states and 24510 transitions. [2019-10-02 23:36:57,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:36:57,956 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1009 [2019-10-02 23:36:57,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:36:58,018 INFO L225 Difference]: With dead ends: 16877 [2019-10-02 23:36:58,018 INFO L226 Difference]: Without dead ends: 16877 [2019-10-02 23:36:58,019 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:36:58,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16877 states. [2019-10-02 23:36:58,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16877 to 16861. [2019-10-02 23:36:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16861 states. [2019-10-02 23:36:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16861 states to 16861 states and 24494 transitions. [2019-10-02 23:36:58,918 INFO L78 Accepts]: Start accepts. Automaton has 16861 states and 24494 transitions. Word has length 1009 [2019-10-02 23:36:58,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:36:58,919 INFO L475 AbstractCegarLoop]: Abstraction has 16861 states and 24494 transitions. [2019-10-02 23:36:58,919 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:36:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 16861 states and 24494 transitions. [2019-10-02 23:36:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-10-02 23:36:58,976 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:36:58,977 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:36:58,977 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:36:58,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:36:58,978 INFO L82 PathProgramCache]: Analyzing trace with hash 2111430727, now seen corresponding path program 1 times [2019-10-02 23:36:58,978 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:36:58,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:58,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:36:58,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:36:58,994 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:36:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:37:00,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:00,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 23:37:00,246 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:00,247 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 23:37:00,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 23:37:00,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 23:37:00,248 INFO L87 Difference]: Start difference. First operand 16861 states and 24494 transitions. Second operand 4 states. [2019-10-02 23:37:00,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:00,376 INFO L93 Difference]: Finished difference Result 16893 states and 24542 transitions. [2019-10-02 23:37:00,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:37:00,377 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1010 [2019-10-02 23:37:00,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:00,421 INFO L225 Difference]: With dead ends: 16893 [2019-10-02 23:37:00,421 INFO L226 Difference]: Without dead ends: 16893 [2019-10-02 23:37:00,421 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:37:00,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16893 states. [2019-10-02 23:37:01,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16893 to 16865. [2019-10-02 23:37:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16865 states. [2019-10-02 23:37:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16865 states to 16865 states and 24498 transitions. [2019-10-02 23:37:01,172 INFO L78 Accepts]: Start accepts. Automaton has 16865 states and 24498 transitions. Word has length 1010 [2019-10-02 23:37:01,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:01,173 INFO L475 AbstractCegarLoop]: Abstraction has 16865 states and 24498 transitions. [2019-10-02 23:37:01,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 23:37:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 16865 states and 24498 transitions. [2019-10-02 23:37:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-10-02 23:37:01,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:01,202 INFO L411 BasicCegarLoop]: trace histogram [45, 45, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:37:01,202 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:01,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:01,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1014128322, now seen corresponding path program 1 times [2019-10-02 23:37:01,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:01,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:01,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:01,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:01,215 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-10-02 23:37:02,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:37:02,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:37:02,421 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:02,421 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:37:02,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:37:02,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:37:02,422 INFO L87 Difference]: Start difference. First operand 16865 states and 24498 transitions. Second operand 3 states. [2019-10-02 23:37:02,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:02,568 INFO L93 Difference]: Finished difference Result 17017 states and 24732 transitions. [2019-10-02 23:37:02,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:37:02,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1009 [2019-10-02 23:37:02,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:02,633 INFO L225 Difference]: With dead ends: 17017 [2019-10-02 23:37:02,633 INFO L226 Difference]: Without dead ends: 17017 [2019-10-02 23:37:02,633 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 23:37:02,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17017 states. [2019-10-02 23:37:03,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17017 to 16871. [2019-10-02 23:37:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16871 states. [2019-10-02 23:37:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16871 states to 16871 states and 24504 transitions. [2019-10-02 23:37:03,290 INFO L78 Accepts]: Start accepts. Automaton has 16871 states and 24504 transitions. Word has length 1009 [2019-10-02 23:37:03,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:03,291 INFO L475 AbstractCegarLoop]: Abstraction has 16871 states and 24504 transitions. [2019-10-02 23:37:03,291 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:37:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 16871 states and 24504 transitions. [2019-10-02 23:37:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2019-10-02 23:37:03,319 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:37:03,320 INFO L411 BasicCegarLoop]: trace histogram [48, 48, 8, 8, 7, 7, 5, 5, 5, 5, 5, 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, 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, 4, 4, 4, 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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:37:03,320 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:37:03,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:03,321 INFO L82 PathProgramCache]: Analyzing trace with hash 154845786, now seen corresponding path program 1 times [2019-10-02 23:37:03,321 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:37:03,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:03,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:37:03,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:37:03,333 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:37:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:37:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4023 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3965 trivial. 0 not checked. [2019-10-02 23:37:05,717 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 23:37:05,717 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 23:37:05,719 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 1032 with the following transitions: [2019-10-02 23:37:05,723 INFO L207 CegarAbsIntRunner]: [113], [116], [211], [214], [216], [222], [223], [385], [387], [388], [389], [390], [459], [465], [466], [926], [927], [932], [934], [935], [1005], [1042], [1048], [1061], [1063], [1064], [1065], [1395], [1401], [1402], [1526], [1528], [1530], [1533], [1537], [1538], [1587], [1588], [1683], [1684], [1710], [1711], [1712], [1714], [1717], [1721], [1728], [1735], [1739], [1747], [1751], [1861], [1866], [1871], [1873], [1874], [1881], [1882], [2198], [2228], [2230], [2231], [2248], [2249], [2278], [2280], [2281], [2421], [2422], [2652], [2653], [2654], [2657], [2661], [2664], [2789], [2792], [2836], [2838], [2841], [2845], [2848], [2852], [2855], [2859], [2860], [2875], [2876], [3298], [3300], [3303], [3305], [3307], [3310], [3316], [3321], [3323], [3325], [3328], [3334], [3338], [3340], [3342], [3345], [3351], [3358], [3361], [3476], [3548], [3550], [3551], [3572], [3573], [3574], [3576], [3578], [3580], [3582], [3583], [3586], [3588], [3589], [3901], [3905], [3907], [3912], [3914], [3916], [3918], [3923], [3926], [3930], [3933], [3937], [3940], [3944], [3946], [4049], [4051], [4053], [4055], [4057], [4059], [4061], [4063], [4065], [4067], [4069], [4071], [4073], [4075], [4077], [4079], [4081], [4083], [4085], [4087], [4089], [4091], [4093], [4095], [4098], [4100], [4101], [4151], [4152], [4169], [4170], [4325], [4327], [4330], [4334], [4336], [4338], [4339], [4344], [4345], [4346], [4349], [4352], [4354], [4357], [4398], [4400], [4412], [4672], [4674], [4676], [4679], [4683], [4686], [4697], [5116], [5117], [5142], [5144], [5146], [5148], [5150], [5151], [5194], [5196], [5201], [5209], [5446], [5452], [5458], [5459], [5511], [5514], [5578], [5581], [5612], [5613], [5839], [5840], [6078], [6080], [6081], [6098], [6099], [6230], [6233], [6297], [6308], [6310], [6316], [6317], [6319], [6320], [6420], [6423], [6428], [6429], [6585], [6587], [6589], [6647], [6659], [6662], [6665], [6677], [6680], [6683], [6685], [6688], [6696], [6714], [6772], [6775], [6778], [6781], [6784], [7044], [7045], [7048], [7049], [7050], [7051], [7207], [7213], [7215], [7228], [7230], [7308], [7310], [7311], [7460], [7465], [7467], [7472], [7474], [7479], [7481], [7486], [7488], [7493], [7528], [7530], [7532], [7557], [7559], [7562], [7568], [7579], [7581], [7584], [7588], [7591], [7595], [7598], [7602], [7605], [7609], [7612], [7616], [7619], [7625], [7628], [7681], [7683], [7697], [7699], [7700], [7739], [7741], [7744], [7749], [7756], [7758], [7765], [7767], [7770], [7773], [7779], [7783], [7785], [7792], [7794], [7801], [7803], [7810], [7812], [7825], [7827], [7830], [7836], [7840], [7843], [7847], [7850], [7856], [7861], [7864], [7868], [7870], [7872], [7882], [7884], [7891], [7893], [7900], [7902], [7909], [7911], [7918], [7920], [7923], [7933], [7938], [7941], [7948], [7950], [7957], [7961], [7966], [7969], [7971], [7979], [7984], [7993], [8000], [8003], [8011], [8382], [8383], [8428], [8429], [8432], [8433], [8586], [8588], [8595], [8597], [8600], [8604], [8609], [8645], [8648], [8651], [8682], [8684], [8693], [8695], [8698], [8751], [8765], [8767], [8770], [8807], [8811], [8812], [8821], [8822], [8823], [8824], [8825], [8828], [8834], [8837], [8838], [9105], [9106], [9304], [9306], [9309], [9313], [9315], [9317], [9318], [9389], [9393], [9395], [9396], [9411], [9412], [9515], [9516], [9737], [9738], [9765], [9766], [9767], [9768], [9769], [9770], [9771], [9772], [9773], [9774], [9987], [9988], [9989], [9990], [10073], [10074], [10141], [10143], [10144], [10243], [10244], [10273], [10274], [10421], [10422], [10459], [10460], [10511], [10512], [10513], [10514], [10515], [10516], [10517], [10518], [10519], [10520], [10521], [10522], [10523], [10524], [10525], [10526], [10527], [10528], [10529], [10530], [10601], [10602], [10607], [10608], [10609], [10610], [10611], [10612], [10613], [10614], [10617], [10618], [10869], [10870], [10871], [10872], [10873], [10874], [10875], [10876], [10877], [10878], [10879], [10919], [10920], [10921], [10922], [10923], [10924], [10925], [10926], [10927], [10928], [10929], [10930], [10931], [10932], [10933], [10934], [10935], [10936], [10937], [10938], [10939], [10940], [10941], [10942], [10943], [10944], [10945], [10946], [10947], [10948], [10949], [10950], [10951], [10952], [10953], [10954], [10955], [10956], [10957], [10958], [10959], [10960], [10961], [10962], [10963], [10964], [10965], [10966], [10967], [10968], [10969], [10970], [11029], [11030], [11031], [11032], [11033], [11034], [11037], [11038], [11039], [11040], [11041], [11042], [11091], [11092], [11257], [11258], [11259], [11260], [11261], [11262], [11263], [11264], [11267], [11268], [11271], [11437], [11438], [11439], [11440], [11613], [11614], [11707], [11708], [11823], [11824], [11835], [11836], [11843], [11933], [11934], [12037], [12038], [12041], [12042], [12043], [12044], [12057], [12058], [12059], [12060], [12063], [12064], [12067], [12068], [12069], [12070], [12071], [12072], [12073], [12074], [12077], [12078], [12081], [12082], [12085], [12086], [12089], [12090], [12091], [12092], [12095], [12096], [12105], [12106], [12107], [12108], [12109], [12110], [12111], [12112], [12113], [12114], [12119], [12120], [12121], [12122], [12125], [12126], [12129], [12130], [12131], [12132], [12137], [12505], [12506], [12515], [12516], [12537], [12538], [12539], [12540], [12703], [12704], [12705], [12706], [12707], [12708], [12737], [12738], [12739], [12743], [12747], [12748] [2019-10-02 23:37:05,817 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 23:37:05,817 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 23:37:06,492 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 23:37:06,494 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 805 root evaluator evaluations with a maximum evaluation depth of 0. Performed 805 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1640 variables. [2019-10-02 23:37:06,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:37:06,498 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 23:37:06,737 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 23:37:06,737 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 23:37:06,760 INFO L420 sIntCurrentIteration]: We unified 1030 AI predicates to 1030 [2019-10-02 23:37:06,760 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 23:37:06,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 23:37:06,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 23:37:06,762 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:37:06,765 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 23:37:06,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 23:37:06,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:37:06,765 INFO L87 Difference]: Start difference. First operand 16871 states and 24504 transitions. Second operand 2 states. [2019-10-02 23:37:06,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:37:06,766 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 23:37:06,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 23:37:06,766 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1031 [2019-10-02 23:37:06,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:37:06,767 INFO L225 Difference]: With dead ends: 2 [2019-10-02 23:37:06,767 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:37:06,767 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1030 GetRequests, 1030 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:37:06,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:37:06,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:37:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:37:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:37:06,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1031 [2019-10-02 23:37:06,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:37:06,768 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:37:06,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 23:37:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:37:06,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:37:06,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:37:06 BoogieIcfgContainer [2019-10-02 23:37:06,776 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:37:06,782 INFO L168 Benchmark]: Toolchain (without parser) took 147536.86 ms. Allocated memory was 139.5 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 68.0 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-10-02 23:37:06,783 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 23:37:06,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4950.14 ms. Allocated memory was 139.5 MB in the beginning and 395.3 MB in the end (delta: 255.9 MB). Free memory was 68.0 MB in the beginning and 268.7 MB in the end (delta: -200.7 MB). Peak memory consumption was 173.1 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:06,790 INFO L168 Benchmark]: Boogie Preprocessor took 678.07 ms. Allocated memory is still 395.3 MB. Free memory was 268.7 MB in the beginning and 180.1 MB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:06,791 INFO L168 Benchmark]: RCFGBuilder took 41403.28 ms. Allocated memory was 395.3 MB in the beginning and 1.1 GB in the end (delta: 703.1 MB). Free memory was 180.1 MB in the beginning and 339.9 MB in the end (delta: -159.9 MB). Peak memory consumption was 760.1 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:06,792 INFO L168 Benchmark]: TraceAbstraction took 100495.78 ms. Allocated memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 339.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 657.6 MB. Max. memory is 7.1 GB. [2019-10-02 23:37:06,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory is still 103.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4950.14 ms. Allocated memory was 139.5 MB in the beginning and 395.3 MB in the end (delta: 255.9 MB). Free memory was 68.0 MB in the beginning and 268.7 MB in the end (delta: -200.7 MB). Peak memory consumption was 173.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 678.07 ms. Allocated memory is still 395.3 MB. Free memory was 268.7 MB in the beginning and 180.1 MB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 41403.28 ms. Allocated memory was 395.3 MB in the beginning and 1.1 GB in the end (delta: 703.1 MB). Free memory was 180.1 MB in the beginning and 339.9 MB in the end (delta: -159.9 MB). Peak memory consumption was 760.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 100495.78 ms. Allocated memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 339.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 657.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 320 procedures, 5226 locations, 1 error locations. SAFE Result, 100.3s OverallTime, 16 OverallIterations, 48 TraceHistogramMax, 66.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 102905 SDtfs, 48257 SDslu, 96235 SDs, 0 SdLazy, 131 SolverSat, 19 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 58.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1085 GetRequests, 1060 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16871occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.7s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.9766990291262134 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 14.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 249 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.2s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 9337 NumberOfCodeBlocks, 9337 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 9321 ConstructedInterpolants, 0 QuantifiedInterpolants, 9226309 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 32833/32891 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...