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 0.1.24-112bae1 [2019-09-10 10:40:11,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:40:11,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:40:11,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:40:11,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:40:11,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:40:11,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:40:11,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:40:11,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:40:11,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:40:11,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:40:11,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:40:11,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:40:11,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:40:11,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:40:11,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:40:11,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:40:11,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:40:11,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:40:11,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:40:11,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:40:11,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:40:11,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:40:11,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:40:11,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:40:11,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:40:11,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:40:11,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:40:11,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:40:11,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:40:11,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:40:11,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:40:11,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:40:11,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:40:11,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:40:11,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:40:11,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:40:11,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:40:11,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:40:11,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:40:11,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:40:11,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 10:40:12,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:40:12,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:40:12,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:40:12,012 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:40:12,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:40:12,013 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:40:12,013 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:40:12,013 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:40:12,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:40:12,014 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:40:12,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:40:12,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:40:12,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:40:12,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:40:12,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:40:12,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:40:12,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:40:12,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:40:12,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:40:12,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:40:12,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:40:12,017 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:40:12,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:40:12,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:40:12,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:40:12,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:40:12,018 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:40:12,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:40:12,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:40:12,018 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:40:12,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:40:12,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:40:12,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:40:12,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:40:12,065 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:40:12,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2019-09-10 10:40:12,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae13aa91e/f3179b4f2e034b9eaa89c10f1d48c7fd/FLAG5b9425a9a [2019-09-10 10:40:13,147 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:40:13,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2019-09-10 10:40:13,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae13aa91e/f3179b4f2e034b9eaa89c10f1d48c7fd/FLAG5b9425a9a [2019-09-10 10:40:13,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae13aa91e/f3179b4f2e034b9eaa89c10f1d48c7fd [2019-09-10 10:40:13,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:40:13,503 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:40:13,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:40:13,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:40:13,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:40:13,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:40:13" (1/1) ... [2019-09-10 10:40:13,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1c2bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:13, skipping insertion in model container [2019-09-10 10:40:13,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:40:13" (1/1) ... [2019-09-10 10:40:13,521 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:40:13,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:40:17,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:40:17,609 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:40:18,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:40:19,043 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:40:19,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19 WrapperNode [2019-09-10 10:40:19,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:40:19,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:40:19,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:40:19,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:40:19,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... [2019-09-10 10:40:19,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:40:19,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:40:19,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:40:19,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:40:19,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:40:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:40:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:40:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:40:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:40:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-10 10:40:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-10 10:40:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 10:40:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 10:40:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-10 10:40:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-10 10:40:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 10:40:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-10 10:40:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 10:40:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 10:40:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 10:40:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 10:40:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 10:40:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:40:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:40:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:40:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 10:40:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 10:40:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 10:40:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2019-09-10 10:40:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2019-09-10 10:40:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2019-09-10 10:40:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2019-09-10 10:40:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2019-09-10 10:40:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2019-09-10 10:40:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2019-09-10 10:40:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2019-09-10 10:40:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2019-09-10 10:40:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2019-09-10 10:40:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2019-09-10 10:40:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush [2019-09-10 10:40:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2019-09-10 10:40:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_find_mem_vbios [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_pll_params [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_pllinfo [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_check_var [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pan_display [2019-09-10 10:40:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_ioctl [2019-09-10 10:40:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2019-09-10 10:40:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_blank [2019-09-10 10:40:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2019-09-10 10:40:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_setcolreg [2019-09-10 10:40:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_setcmap [2019-09-10 10:40:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_save_state [2019-09-10 10:40:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_pll_regs [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_lvds_timer_func [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_calc_pll_regs [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_fbinfo [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_identify_vram [2019-09-10 10:40:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_edid1 [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_edid2 [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_register [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_init [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_exit [2019-09-10 10:40:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:40:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 10:40:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 10:40:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 10:40:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2019-09-10 10:40:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-09-10 10:40:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2019-09-10 10:40:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 10:40:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 10:40:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 10:40:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-09-10 10:40:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 10:40:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 10:40:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_apply_workarounds [2019-09-10 10:40:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2019-09-10 10:40:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2019-09-10 10:40:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2019-09-10 10:40:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2019-09-10 10:40:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2019-09-10 10:40:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2019-09-10 10:40:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_iopad [2019-09-10 10:40:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_v2clk [2019-09-10 10:40:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_low_current [2019-09-10 10:40:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_setup_for_suspend [2019-09-10 10:40:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2019-09-10 10:40:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync_m10 [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_program_mode_wait [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll_m10 [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_reset_pad_ctlr_strength [2019-09-10 10:40:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_all_ppls_off [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_start_mclk_sclk [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_disable_spread_spectrum [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_enable_lvds_spread_spectrum [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_pixel_pll [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_m10_reconfigure_mc [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_reinitialize_M10 [2019-09-10 10:40:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_whack_power_state [2019-09-10 10:40:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2019-09-10 10:40:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_suspend [2019-09-10 10:40:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_check_power_loss [2019-09-10 10:40:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2019-09-10 10:40:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2019-09-10 10:40:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_exit [2019-09-10 10:40:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2019-09-10 10:40:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-09-10 10:40:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2019-09-10 10:40:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_24 [2019-09-10 10:40:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-10 10:40:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_26 [2019-09-10 10:40:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 10:40:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-10 10:40:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 10:40:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2019-09-10 10:40:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 10:40:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2019-09-10 10:40:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_panel_info_BIOS [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_parse_connector_info [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_parse_monitor_layout [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_screens [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_panel_info [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2019-09-10 10:40:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2019-09-10 10:40:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_check_modes [2019-09-10 10:40:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_compare_modes [2019-09-10 10:40:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_match_mode [2019-09-10 10:40:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2019-09-10 10:40:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2019-09-10 10:40:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2019-09-10 10:40:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_44 [2019-09-10 10:40:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2019-09-10 10:40:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_46 [2019-09-10 10:40:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2019-09-10 10:40:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_48 [2019-09-10 10:40:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2019-09-10 10:40:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_50 [2019-09-10 10:40:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2019-09-10 10:40:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_prim_fillrect [2019-09-10 10:40:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_fillrect [2019-09-10 10:40:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_prim_copyarea [2019-09-10 10:40:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_copyarea [2019-09-10 10:40:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_imageblit [2019-09-10 10:40:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2019-09-10 10:40:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2019-09-10 10:40:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2019-09-10 10:40:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_63 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_64 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_65 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_66 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_67 [2019-09-10 10:40:19,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_68 [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_69 [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_70 [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_setscl [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_setsda [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_getscl [2019-09-10 10:40:19,884 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_gpio_getsda [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_create_i2c_busses [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_81 [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2019-09-10 10:40:19,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_83 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_84 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_85 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_86 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_90 [2019-09-10 10:40:19,886 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_bl_init [2019-09-10 10:40:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_bl_exit [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_101 [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_102 [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_103 [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_104 [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2019-09-10 10:40:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_106 [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_110 [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:40:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 10:40:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:40:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-09-10 10:40:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 10:40:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_complete_power_transition [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_register [2019-09-10 10:40:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_unregister [2019-09-10 10:40:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2019-09-10 10:40:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2019-09-10 10:40:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2019-09-10 10:40:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-09-10 10:40:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure console_trylock [2019-09-10 10:40:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-09-10 10:40:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 10:40:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:40:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:40:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 10:40:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-09-10 10:40:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2019-09-10 10:40:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-09-10 10:40:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_bl_default_curve [2019-09-10 10:40:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ddc_read [2019-09-10 10:40:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-09-10 10:40:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2019-09-10 10:40:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2019-09-10 10:40:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2019-09-10 10:40:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2019-09-10 10:40:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_parse_edid [2019-09-10 10:40:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2019-09-10 10:40:19,907 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-09-10 10:40:19,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_validate_mode [2019-09-10 10:40:19,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2019-09-10 10:40:19,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_modelist [2019-09-10 10:40:19,908 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bit_add_bus [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid1_attr_probe_4 [2019-09-10 10:40:19,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid1_attr_release_4 [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid2_attr_probe_3 [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_edid2_attr_release_3 [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_read_from_buffer [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 10:40:19,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_add [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 10:40:19,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:40:19,912 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:40:19,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:40:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:40:19,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 10:40:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:40:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:40:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:40:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 10:40:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-10 10:40:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure memory_read_from_buffer [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-10 10:40:19,915 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 10:40:19,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-09-10 10:40:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 10:40:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 10:40:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 10:40:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-09-10 10:40:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 10:40:19,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:40:19,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 10:40:19,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-10 10:40:19,920 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 10:40:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-10 10:40:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 10:40:19,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:40:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:40:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:40:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-09-10 10:40:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2019-09-10 10:40:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush [2019-09-10 10:40:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2019-09-10 10:40:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_create_i2c_busses [2019-09-10 10:40:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2019-09-10 10:40:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_suspend [2019-09-10 10:40:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2019-09-10 10:40:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_exit [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_screens [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_check_modes [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_match_mode [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_fillrect [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_copyarea [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_imageblit [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2019-09-10 10:40:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_bl_init [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_bl_exit [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_add [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2019-09-10 10:40:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_find_mem_vbios [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_pll_params [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_pllinfo [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_check_var [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pan_display [2019-09-10 10:40:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_ioctl [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_blank [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_setcolreg [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_setcmap [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_save_state [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_pll_regs [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_lvds_timer_func [2019-09-10 10:40:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_calc_pll_regs [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_fbinfo [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_identify_vram [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_edid1 [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_edid2 [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_register [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2019-09-10 10:40:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_init [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_exit [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid1_attr_release_4 [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid2_attr_probe_3 [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid1_attr_probe_4 [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_edid2_attr_release_3 [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2019-09-10 10:40:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_26 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_24 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2019-09-10 10:40:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 10:40:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_complete_power_transition [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2019-09-10 10:40:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-09-10 10:40:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure console_trylock [2019-09-10 10:40:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_reinitialize_M10 [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_apply_workarounds [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2019-09-10 10:40:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_iopad [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_v2clk [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_low_current [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_setup_for_suspend [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync_m10 [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2019-09-10 10:40:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_program_mode_wait [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll_m10 [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_reset_pad_ctlr_strength [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_all_ppls_off [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_start_mclk_sclk [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_disable_spread_spectrum [2019-09-10 10:40:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_enable_lvds_spread_spectrum [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_pixel_pll [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_m10_reconfigure_mc [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_whack_power_state [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_check_power_loss [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 10:40:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_46 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_44 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_50 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2019-09-10 10:40:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_48 [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_validate_mode [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_parse_edid [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2019-09-10 10:40:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_modelist [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_panel_info_BIOS [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_parse_connector_info [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_parse_monitor_layout [2019-09-10 10:40:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_panel_info [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_compare_modes [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_66 [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_64 [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_67 [2019-09-10 10:40:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_69 [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_70 [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_63 [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_65 [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_68 [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2019-09-10 10:40:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_prim_fillrect [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_prim_copyarea [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_86 [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2019-09-10 10:40:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_84 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_90 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_81 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_83 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_85 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 10:40:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ddc_read [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bit_add_bus [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_setscl [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_setsda [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_getscl [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_gpio_getsda [2019-09-10 10:40:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_106 [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_102 [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_104 [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2019-09-10 10:40:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_110 [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_101 [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_103 [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:40:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_register [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_unregister [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure fb_bl_default_curve [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:40:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:40:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2019-09-10 10:40:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2019-09-10 10:40:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:40:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:40:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:40:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:40:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:40:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 10:40:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:40:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:41:04,978 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:41:04,979 INFO L283 CfgBuilder]: Removed 36 assume(true) statements. [2019-09-10 10:41:04,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:41:04 BoogieIcfgContainer [2019-09-10 10:41:04,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:41:04,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:41:04,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:41:04,991 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:41:04,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:40:13" (1/3) ... [2019-09-10 10:41:04,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af46622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:41:04, skipping insertion in model container [2019-09-10 10:41:04,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:40:19" (2/3) ... [2019-09-10 10:41:04,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af46622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:41:04, skipping insertion in model container [2019-09-10 10:41:04,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:41:04" (3/3) ... [2019-09-10 10:41:04,997 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--video--aty--radeonfb.ko-main.cil.out.i [2019-09-10 10:41:05,011 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:41:05,043 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:41:05,072 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:41:05,113 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:41:05,113 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:41:05,113 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:41:05,113 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:41:05,114 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:41:05,114 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:41:05,114 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:41:05,114 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:41:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 4971 states. [2019-09-10 10:41:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-09-10 10:41:05,277 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:05,278 INFO L399 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] [2019-09-10 10:41:05,282 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:05,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:05,291 INFO L82 PathProgramCache]: Analyzing trace with hash -159978737, now seen corresponding path program 1 times [2019-09-10 10:41:05,295 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:05,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:05,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:05,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:05,451 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:41:06,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:41:06,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:41:06,924 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:06,929 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:41:06,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:41:06,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:06,948 INFO L87 Difference]: Start difference. First operand 4971 states. Second operand 3 states. [2019-09-10 10:41:39,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:39,623 INFO L93 Difference]: Finished difference Result 9104 states and 13232 transitions. [2019-09-10 10:41:39,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:41:39,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-09-10 10:41:39,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:39,752 INFO L225 Difference]: With dead ends: 9104 [2019-09-10 10:41:39,753 INFO L226 Difference]: Without dead ends: 9093 [2019-09-10 10:41:39,756 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:39,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9093 states. [2019-09-10 10:41:40,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9093 to 9089. [2019-09-10 10:41:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9089 states. [2019-09-10 10:41:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9089 states to 9089 states and 13214 transitions. [2019-09-10 10:41:40,872 INFO L78 Accepts]: Start accepts. Automaton has 9089 states and 13214 transitions. Word has length 30 [2019-09-10 10:41:40,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:40,873 INFO L475 AbstractCegarLoop]: Abstraction has 9089 states and 13214 transitions. [2019-09-10 10:41:40,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:41:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 9089 states and 13214 transitions. [2019-09-10 10:41:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-09-10 10:41:40,890 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:40,890 INFO L399 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] [2019-09-10 10:41:40,891 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:40,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:40,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1763204770, now seen corresponding path program 1 times [2019-09-10 10:41:40,891 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:40,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:40,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:40,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:40,897 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:41:41,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:41:41,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:41:41,657 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:41,659 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:41:41,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:41:41,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:41,660 INFO L87 Difference]: Start difference. First operand 9089 states and 13214 transitions. Second operand 3 states. [2019-09-10 10:41:46,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:46,916 INFO L93 Difference]: Finished difference Result 9102 states and 13229 transitions. [2019-09-10 10:41:46,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:41:46,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-09-10 10:41:46,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:46,996 INFO L225 Difference]: With dead ends: 9102 [2019-09-10 10:41:46,997 INFO L226 Difference]: Without dead ends: 9102 [2019-09-10 10:41:46,998 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:47,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9102 states. [2019-09-10 10:41:47,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9102 to 9089. [2019-09-10 10:41:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9089 states. [2019-09-10 10:41:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9089 states to 9089 states and 13213 transitions. [2019-09-10 10:41:47,646 INFO L78 Accepts]: Start accepts. Automaton has 9089 states and 13213 transitions. Word has length 35 [2019-09-10 10:41:47,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:47,647 INFO L475 AbstractCegarLoop]: Abstraction has 9089 states and 13213 transitions. [2019-09-10 10:41:47,647 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:41:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 9089 states and 13213 transitions. [2019-09-10 10:41:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-09-10 10:41:47,649 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:47,649 INFO L399 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] [2019-09-10 10:41:47,649 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:47,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:47,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1705946468, now seen corresponding path program 1 times [2019-09-10 10:41:47,650 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:47,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:47,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:47,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:47,653 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:41:48,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:41:48,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:41:48,141 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:48,141 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:41:48,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:41:48,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:48,142 INFO L87 Difference]: Start difference. First operand 9089 states and 13213 transitions. Second operand 3 states. [2019-09-10 10:41:54,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:41:54,409 INFO L93 Difference]: Finished difference Result 9088 states and 13211 transitions. [2019-09-10 10:41:54,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:41:54,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-09-10 10:41:54,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:41:54,486 INFO L225 Difference]: With dead ends: 9088 [2019-09-10 10:41:54,486 INFO L226 Difference]: Without dead ends: 9088 [2019-09-10 10:41:54,486 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:54,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9088 states. [2019-09-10 10:41:56,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9088 to 9088. [2019-09-10 10:41:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9088 states. [2019-09-10 10:41:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9088 states to 9088 states and 13211 transitions. [2019-09-10 10:41:56,392 INFO L78 Accepts]: Start accepts. Automaton has 9088 states and 13211 transitions. Word has length 35 [2019-09-10 10:41:56,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:41:56,393 INFO L475 AbstractCegarLoop]: Abstraction has 9088 states and 13211 transitions. [2019-09-10 10:41:56,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:41:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 9088 states and 13211 transitions. [2019-09-10 10:41:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-09-10 10:41:56,398 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:41:56,399 INFO L399 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] [2019-09-10 10:41:56,399 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:41:56,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:41:56,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1347715641, now seen corresponding path program 1 times [2019-09-10 10:41:56,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:41:56,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:56,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:41:56,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:41:56,404 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:41:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:41:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:41:56,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:41:56,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:41:56,970 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:41:56,970 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:41:56,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:41:56,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:41:56,971 INFO L87 Difference]: Start difference. First operand 9088 states and 13211 transitions. Second operand 3 states. [2019-09-10 10:42:04,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:04,304 INFO L93 Difference]: Finished difference Result 9087 states and 13209 transitions. [2019-09-10 10:42:04,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:04,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-09-10 10:42:04,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:04,353 INFO L225 Difference]: With dead ends: 9087 [2019-09-10 10:42:04,353 INFO L226 Difference]: Without dead ends: 9087 [2019-09-10 10:42:04,354 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:04,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9087 states. [2019-09-10 10:42:05,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9087 to 9087. [2019-09-10 10:42:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9087 states. [2019-09-10 10:42:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9087 states to 9087 states and 13209 transitions. [2019-09-10 10:42:05,175 INFO L78 Accepts]: Start accepts. Automaton has 9087 states and 13209 transitions. Word has length 36 [2019-09-10 10:42:05,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:05,175 INFO L475 AbstractCegarLoop]: Abstraction has 9087 states and 13209 transitions. [2019-09-10 10:42:05,175 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 9087 states and 13209 transitions. [2019-09-10 10:42:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-09-10 10:42:05,178 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:05,178 INFO L399 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] [2019-09-10 10:42:05,178 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:05,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:05,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1167510271, now seen corresponding path program 1 times [2019-09-10 10:42:05,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:05,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:05,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:05,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:05,182 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:42:05,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:05,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:42:05,747 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:05,747 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:42:05,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:42:05,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:05,748 INFO L87 Difference]: Start difference. First operand 9087 states and 13209 transitions. Second operand 3 states. [2019-09-10 10:42:11,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:11,676 INFO L93 Difference]: Finished difference Result 9086 states and 13207 transitions. [2019-09-10 10:42:11,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:11,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-09-10 10:42:11,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:11,722 INFO L225 Difference]: With dead ends: 9086 [2019-09-10 10:42:11,723 INFO L226 Difference]: Without dead ends: 9086 [2019-09-10 10:42:11,723 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:11,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9086 states. [2019-09-10 10:42:12,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9086 to 9086. [2019-09-10 10:42:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9086 states. [2019-09-10 10:42:12,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9086 states to 9086 states and 13207 transitions. [2019-09-10 10:42:12,397 INFO L78 Accepts]: Start accepts. Automaton has 9086 states and 13207 transitions. Word has length 37 [2019-09-10 10:42:12,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:12,398 INFO L475 AbstractCegarLoop]: Abstraction has 9086 states and 13207 transitions. [2019-09-10 10:42:12,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 9086 states and 13207 transitions. [2019-09-10 10:42:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-09-10 10:42:12,401 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:12,402 INFO L399 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] [2019-09-10 10:42:12,402 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:12,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:12,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1830107082, now seen corresponding path program 1 times [2019-09-10 10:42:12,403 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:12,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:12,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:12,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:12,408 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:42:12,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:12,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:42:12,840 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:12,841 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:42:12,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:42:12,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:12,842 INFO L87 Difference]: Start difference. First operand 9086 states and 13207 transitions. Second operand 3 states. [2019-09-10 10:42:19,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:19,479 INFO L93 Difference]: Finished difference Result 9085 states and 13205 transitions. [2019-09-10 10:42:19,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:19,479 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-09-10 10:42:19,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:19,522 INFO L225 Difference]: With dead ends: 9085 [2019-09-10 10:42:19,523 INFO L226 Difference]: Without dead ends: 9085 [2019-09-10 10:42:19,523 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:19,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9085 states. [2019-09-10 10:42:20,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9085 to 9085. [2019-09-10 10:42:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9085 states. [2019-09-10 10:42:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9085 states to 9085 states and 13205 transitions. [2019-09-10 10:42:20,046 INFO L78 Accepts]: Start accepts. Automaton has 9085 states and 13205 transitions. Word has length 38 [2019-09-10 10:42:20,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:20,046 INFO L475 AbstractCegarLoop]: Abstraction has 9085 states and 13205 transitions. [2019-09-10 10:42:20,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 9085 states and 13205 transitions. [2019-09-10 10:42:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-09-10 10:42:20,050 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:20,050 INFO L399 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] [2019-09-10 10:42:20,050 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:20,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:20,051 INFO L82 PathProgramCache]: Analyzing trace with hash 895776610, now seen corresponding path program 1 times [2019-09-10 10:42:20,051 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:20,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:20,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:20,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:20,054 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:42:20,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:20,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:42:20,508 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:20,509 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:42:20,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:42:20,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:20,511 INFO L87 Difference]: Start difference. First operand 9085 states and 13205 transitions. Second operand 3 states. [2019-09-10 10:42:26,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:26,898 INFO L93 Difference]: Finished difference Result 14139 states and 20598 transitions. [2019-09-10 10:42:26,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:26,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-09-10 10:42:26,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:26,965 INFO L225 Difference]: With dead ends: 14139 [2019-09-10 10:42:26,965 INFO L226 Difference]: Without dead ends: 14125 [2019-09-10 10:42:26,966 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:26,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14125 states. [2019-09-10 10:42:27,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14125 to 14125. [2019-09-10 10:42:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14125 states. [2019-09-10 10:42:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14125 states to 14125 states and 20583 transitions. [2019-09-10 10:42:28,039 INFO L78 Accepts]: Start accepts. Automaton has 14125 states and 20583 transitions. Word has length 39 [2019-09-10 10:42:28,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:28,039 INFO L475 AbstractCegarLoop]: Abstraction has 14125 states and 20583 transitions. [2019-09-10 10:42:28,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 14125 states and 20583 transitions. [2019-09-10 10:42:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2019-09-10 10:42:28,124 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:28,125 INFO L399 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] [2019-09-10 10:42:28,125 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:28,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:28,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1929879653, now seen corresponding path program 1 times [2019-09-10 10:42:28,127 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:28,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:28,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:28,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:28,130 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3605 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3605 trivial. 0 not checked. [2019-09-10 10:42:29,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:29,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:42:29,439 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:29,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:42:29,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:42:29,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:29,442 INFO L87 Difference]: Start difference. First operand 14125 states and 20583 transitions. Second operand 3 states. [2019-09-10 10:42:33,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:33,774 INFO L93 Difference]: Finished difference Result 16843 states and 24476 transitions. [2019-09-10 10:42:33,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:33,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 989 [2019-09-10 10:42:33,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:33,853 INFO L225 Difference]: With dead ends: 16843 [2019-09-10 10:42:33,853 INFO L226 Difference]: Without dead ends: 16843 [2019-09-10 10:42:33,854 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:33,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16843 states. [2019-09-10 10:42:34,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16843 to 16843. [2019-09-10 10:42:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16843 states. [2019-09-10 10:42:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16843 states to 16843 states and 24476 transitions. [2019-09-10 10:42:35,166 INFO L78 Accepts]: Start accepts. Automaton has 16843 states and 24476 transitions. Word has length 989 [2019-09-10 10:42:35,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:35,166 INFO L475 AbstractCegarLoop]: Abstraction has 16843 states and 24476 transitions. [2019-09-10 10:42:35,167 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 16843 states and 24476 transitions. [2019-09-10 10:42:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-09-10 10:42:35,296 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:35,297 INFO L399 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] [2019-09-10 10:42:35,298 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:35,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:35,299 INFO L82 PathProgramCache]: Analyzing trace with hash 997734863, now seen corresponding path program 1 times [2019-09-10 10:42:35,299 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:35,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:35,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:35,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:35,303 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:36,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:36,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:42:36,838 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:36,840 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:42:36,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:42:36,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:36,840 INFO L87 Difference]: Start difference. First operand 16843 states and 24476 transitions. Second operand 3 states. [2019-09-10 10:42:36,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:36,992 INFO L93 Difference]: Finished difference Result 16845 states and 24478 transitions. [2019-09-10 10:42:36,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:36,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1010 [2019-09-10 10:42:36,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:37,067 INFO L225 Difference]: With dead ends: 16845 [2019-09-10 10:42:37,067 INFO L226 Difference]: Without dead ends: 16845 [2019-09-10 10:42:37,067 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:37,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16845 states. [2019-09-10 10:42:37,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16845 to 16845. [2019-09-10 10:42:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16845 states. [2019-09-10 10:42:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16845 states to 16845 states and 24478 transitions. [2019-09-10 10:42:37,964 INFO L78 Accepts]: Start accepts. Automaton has 16845 states and 24478 transitions. Word has length 1010 [2019-09-10 10:42:37,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:37,965 INFO L475 AbstractCegarLoop]: Abstraction has 16845 states and 24478 transitions. [2019-09-10 10:42:37,965 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 16845 states and 24478 transitions. [2019-09-10 10:42:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-09-10 10:42:38,000 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:38,001 INFO L399 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] [2019-09-10 10:42:38,001 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:38,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:38,002 INFO L82 PathProgramCache]: Analyzing trace with hash -800858946, now seen corresponding path program 1 times [2019-09-10 10:42:38,002 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:38,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:38,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:38,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:38,005 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:39,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:39,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:42:39,490 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:39,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:42:39,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:42:39,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:42:39,491 INFO L87 Difference]: Start difference. First operand 16845 states and 24478 transitions. Second operand 4 states. [2019-09-10 10:42:39,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:39,690 INFO L93 Difference]: Finished difference Result 16881 states and 24530 transitions. [2019-09-10 10:42:39,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:42:39,691 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1009 [2019-09-10 10:42:39,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:39,760 INFO L225 Difference]: With dead ends: 16881 [2019-09-10 10:42:39,760 INFO L226 Difference]: Without dead ends: 16881 [2019-09-10 10:42:39,761 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:42:39,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16881 states. [2019-09-10 10:42:40,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16881 to 16849. [2019-09-10 10:42:40,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16849 states. [2019-09-10 10:42:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16849 states to 16849 states and 24482 transitions. [2019-09-10 10:42:40,823 INFO L78 Accepts]: Start accepts. Automaton has 16849 states and 24482 transitions. Word has length 1009 [2019-09-10 10:42:40,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:40,824 INFO L475 AbstractCegarLoop]: Abstraction has 16849 states and 24482 transitions. [2019-09-10 10:42:40,824 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:42:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 16849 states and 24482 transitions. [2019-09-10 10:42:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-09-10 10:42:40,868 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:40,869 INFO L399 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] [2019-09-10 10:42:40,869 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:40,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:40,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1427750991, now seen corresponding path program 1 times [2019-09-10 10:42:40,870 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:40,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:40,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:40,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:40,874 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:42,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:42,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:42:42,362 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:42,363 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:42:42,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:42:42,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:42:42,364 INFO L87 Difference]: Start difference. First operand 16849 states and 24482 transitions. Second operand 4 states. [2019-09-10 10:42:42,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:42,533 INFO L93 Difference]: Finished difference Result 16855 states and 24488 transitions. [2019-09-10 10:42:42,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:42:42,534 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1010 [2019-09-10 10:42:42,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:42,605 INFO L225 Difference]: With dead ends: 16855 [2019-09-10 10:42:42,605 INFO L226 Difference]: Without dead ends: 16855 [2019-09-10 10:42:42,607 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:42:42,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16855 states. [2019-09-10 10:42:43,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16855 to 16853. [2019-09-10 10:42:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16853 states. [2019-09-10 10:42:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16853 states to 16853 states and 24486 transitions. [2019-09-10 10:42:43,249 INFO L78 Accepts]: Start accepts. Automaton has 16853 states and 24486 transitions. Word has length 1010 [2019-09-10 10:42:43,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:43,250 INFO L475 AbstractCegarLoop]: Abstraction has 16853 states and 24486 transitions. [2019-09-10 10:42:43,250 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:42:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 16853 states and 24486 transitions. [2019-09-10 10:42:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-09-10 10:42:43,318 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:43,319 INFO L399 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] [2019-09-10 10:42:43,319 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:43,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:43,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1728720318, now seen corresponding path program 1 times [2019-09-10 10:42:43,320 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:43,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:43,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:43,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:43,323 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:44,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:44,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:42:44,513 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:44,514 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:42:44,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:42:44,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:42:44,515 INFO L87 Difference]: Start difference. First operand 16853 states and 24486 transitions. Second operand 4 states. [2019-09-10 10:42:44,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:44,656 INFO L93 Difference]: Finished difference Result 16865 states and 24498 transitions. [2019-09-10 10:42:44,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:42:44,657 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1009 [2019-09-10 10:42:44,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:44,710 INFO L225 Difference]: With dead ends: 16865 [2019-09-10 10:42:44,711 INFO L226 Difference]: Without dead ends: 16865 [2019-09-10 10:42:44,711 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:42:44,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16865 states. [2019-09-10 10:42:45,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16865 to 16857. [2019-09-10 10:42:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16857 states. [2019-09-10 10:42:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16857 states to 16857 states and 24490 transitions. [2019-09-10 10:42:45,374 INFO L78 Accepts]: Start accepts. Automaton has 16857 states and 24490 transitions. Word has length 1009 [2019-09-10 10:42:45,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:45,374 INFO L475 AbstractCegarLoop]: Abstraction has 16857 states and 24490 transitions. [2019-09-10 10:42:45,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:42:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 16857 states and 24490 transitions. [2019-09-10 10:42:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-09-10 10:42:45,409 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:45,410 INFO L399 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] [2019-09-10 10:42:45,411 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:45,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:45,411 INFO L82 PathProgramCache]: Analyzing trace with hash -224280757, now seen corresponding path program 1 times [2019-09-10 10:42:45,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:45,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:45,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:45,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:45,414 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:46,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:46,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:42:46,623 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:46,625 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:42:46,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:42:46,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:42:46,626 INFO L87 Difference]: Start difference. First operand 16857 states and 24490 transitions. Second operand 4 states. [2019-09-10 10:42:46,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:46,760 INFO L93 Difference]: Finished difference Result 16877 states and 24510 transitions. [2019-09-10 10:42:46,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:42:46,761 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1010 [2019-09-10 10:42:46,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:46,813 INFO L225 Difference]: With dead ends: 16877 [2019-09-10 10:42:46,813 INFO L226 Difference]: Without dead ends: 16877 [2019-09-10 10:42:46,813 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:42:46,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16877 states. [2019-09-10 10:42:47,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16877 to 16861. [2019-09-10 10:42:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16861 states. [2019-09-10 10:42:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16861 states to 16861 states and 24494 transitions. [2019-09-10 10:42:47,603 INFO L78 Accepts]: Start accepts. Automaton has 16861 states and 24494 transitions. Word has length 1010 [2019-09-10 10:42:47,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:47,604 INFO L475 AbstractCegarLoop]: Abstraction has 16861 states and 24494 transitions. [2019-09-10 10:42:47,604 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:42:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 16861 states and 24494 transitions. [2019-09-10 10:42:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2019-09-10 10:42:47,635 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:47,636 INFO L399 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] [2019-09-10 10:42:47,636 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:47,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:47,637 INFO L82 PathProgramCache]: Analyzing trace with hash 2111430727, now seen corresponding path program 1 times [2019-09-10 10:42:47,637 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:47,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:47,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:47,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:47,640 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:48,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:48,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-10 10:42:48,941 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:48,942 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-10 10:42:48,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-10 10:42:48,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-10 10:42:48,943 INFO L87 Difference]: Start difference. First operand 16861 states and 24494 transitions. Second operand 4 states. [2019-09-10 10:42:49,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:49,085 INFO L93 Difference]: Finished difference Result 16893 states and 24542 transitions. [2019-09-10 10:42:49,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:42:49,085 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1010 [2019-09-10 10:42:49,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:49,152 INFO L225 Difference]: With dead ends: 16893 [2019-09-10 10:42:49,153 INFO L226 Difference]: Without dead ends: 16893 [2019-09-10 10:42:49,153 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:42:49,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16893 states. [2019-09-10 10:42:49,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16893 to 16865. [2019-09-10 10:42:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16865 states. [2019-09-10 10:42:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16865 states to 16865 states and 24498 transitions. [2019-09-10 10:42:49,873 INFO L78 Accepts]: Start accepts. Automaton has 16865 states and 24498 transitions. Word has length 1010 [2019-09-10 10:42:49,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:49,874 INFO L475 AbstractCegarLoop]: Abstraction has 16865 states and 24498 transitions. [2019-09-10 10:42:49,874 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-10 10:42:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 16865 states and 24498 transitions. [2019-09-10 10:42:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2019-09-10 10:42:49,921 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:49,922 INFO L399 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] [2019-09-10 10:42:49,922 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:49,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:49,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1014128322, now seen corresponding path program 1 times [2019-09-10 10:42:49,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:49,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:49,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:49,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:49,926 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3609 trivial. 0 not checked. [2019-09-10 10:42:51,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:42:51,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:42:51,335 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:51,336 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:42:51,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:42:51,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:51,337 INFO L87 Difference]: Start difference. First operand 16865 states and 24498 transitions. Second operand 3 states. [2019-09-10 10:42:51,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:51,534 INFO L93 Difference]: Finished difference Result 17017 states and 24732 transitions. [2019-09-10 10:42:51,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:42:51,535 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1009 [2019-09-10 10:42:51,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:51,605 INFO L225 Difference]: With dead ends: 17017 [2019-09-10 10:42:51,605 INFO L226 Difference]: Without dead ends: 17017 [2019-09-10 10:42:51,606 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:42:51,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17017 states. [2019-09-10 10:42:52,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17017 to 16871. [2019-09-10 10:42:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16871 states. [2019-09-10 10:42:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16871 states to 16871 states and 24504 transitions. [2019-09-10 10:42:52,560 INFO L78 Accepts]: Start accepts. Automaton has 16871 states and 24504 transitions. Word has length 1009 [2019-09-10 10:42:52,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:52,561 INFO L475 AbstractCegarLoop]: Abstraction has 16871 states and 24504 transitions. [2019-09-10 10:42:52,561 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:42:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 16871 states and 24504 transitions. [2019-09-10 10:42:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2019-09-10 10:42:52,610 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:42:52,611 INFO L399 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] [2019-09-10 10:42:52,612 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:42:52,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:52,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1340049745, now seen corresponding path program 1 times [2019-09-10 10:42:52,613 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:42:52,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:52,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:42:52,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:42:52,616 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:42:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:42:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4023 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3965 trivial. 0 not checked. [2019-09-10 10:42:54,037 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 10:42:54,037 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 10:42:54,038 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 1031 with the following transitions: [2019-09-10 10:42:54,042 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], [7988], [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], [12127], [12128], [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] [2019-09-10 10:42:54,139 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 10:42:54,140 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 10:42:54,688 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 10:42:54,690 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. [2019-09-10 10:42:54,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:42:54,695 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 10:42:54,932 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 10:42:54,933 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 10:42:54,948 INFO L420 sIntCurrentIteration]: We unified 1029 AI predicates to 1029 [2019-09-10 10:42:54,949 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 10:42:54,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 10:42:54,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-09-10 10:42:54,950 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:42:54,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 10:42:54,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 10:42:54,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:42:54,953 INFO L87 Difference]: Start difference. First operand 16871 states and 24504 transitions. Second operand 2 states. [2019-09-10 10:42:54,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:42:54,954 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 10:42:54,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 10:42:54,954 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1030 [2019-09-10 10:42:54,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:42:54,955 INFO L225 Difference]: With dead ends: 2 [2019-09-10 10:42:54,955 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:42:54,955 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1029 GetRequests, 1029 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:42:54,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:42:54,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:42:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:42:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:42:54,956 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1030 [2019-09-10 10:42:54,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:42:54,956 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:42:54,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 10:42:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:42:54,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:42:54,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:42:54 BoogieIcfgContainer [2019-09-10 10:42:54,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:42:54,965 INFO L168 Benchmark]: Toolchain (without parser) took 161461.09 ms. Allocated memory was 133.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 72.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-10 10:42:54,966 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 10:42:54,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5541.22 ms. Allocated memory was 133.7 MB in the beginning and 389.0 MB in the end (delta: 255.3 MB). Free memory was 72.0 MB in the beginning and 270.4 MB in the end (delta: -198.4 MB). Peak memory consumption was 172.3 MB. Max. memory is 7.1 GB. [2019-09-10 10:42:54,967 INFO L168 Benchmark]: Boogie Preprocessor took 702.02 ms. Allocated memory is still 389.0 MB. Free memory was 270.4 MB in the beginning and 182.3 MB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-09-10 10:42:54,968 INFO L168 Benchmark]: RCFGBuilder took 45236.95 ms. Allocated memory was 389.0 MB in the beginning and 1.2 GB in the end (delta: 831.0 MB). Free memory was 182.3 MB in the beginning and 165.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 880.2 MB. Max. memory is 7.1 GB. [2019-09-10 10:42:54,969 INFO L168 Benchmark]: TraceAbstraction took 109975.95 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 165.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 218.5 MB. Max. memory is 7.1 GB. [2019-09-10 10:42:54,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5541.22 ms. Allocated memory was 133.7 MB in the beginning and 389.0 MB in the end (delta: 255.3 MB). Free memory was 72.0 MB in the beginning and 270.4 MB in the end (delta: -198.4 MB). Peak memory consumption was 172.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 702.02 ms. Allocated memory is still 389.0 MB. Free memory was 270.4 MB in the beginning and 182.3 MB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 45236.95 ms. Allocated memory was 389.0 MB in the beginning and 1.2 GB in the end (delta: 831.0 MB). Free memory was 182.3 MB in the beginning and 165.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 880.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 109975.95 ms. Allocated memory was 1.2 GB in the beginning and 2.8 GB in the end (delta: 1.6 GB). Free memory was 165.2 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 218.5 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, 109.8s OverallTime, 16 OverallIterations, 48 TraceHistogramMax, 77.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 102905 SDtfs, 48257 SDslu, 96235 SDs, 0 SdLazy, 131 SolverSat, 19 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 68.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1084 GetRequests, 1059 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, 0.6s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.977648202137998 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 13.7s AutomataMinimizationTime, 16 MinimizatonAttempts, 249 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.4s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 9336 NumberOfCodeBlocks, 9336 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 9320 ConstructedInterpolants, 0 QuantifiedInterpolants, 9224214 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...