/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 19:44:53,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 19:44:53,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 19:44:53,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 19:44:53,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 19:44:53,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 19:44:53,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 19:44:53,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 19:44:53,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 19:44:53,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 19:44:53,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 19:44:53,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 19:44:53,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 19:44:53,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 19:44:53,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 19:44:53,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 19:44:53,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 19:44:53,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 19:44:53,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 19:44:53,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 19:44:53,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 19:44:53,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 19:44:53,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 19:44:53,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 19:44:53,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 19:44:53,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 19:44:53,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 19:44:53,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 19:44:53,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 19:44:53,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 19:44:53,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 19:44:53,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 19:44:53,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 19:44:53,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 19:44:53,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 19:44:53,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 19:44:53,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 19:44:53,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 19:44:53,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 19:44:53,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 19:44:53,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 19:44:53,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 19:44:53,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 19:44:53,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 19:44:53,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 19:44:53,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 19:44:53,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 19:44:53,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 19:44:53,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 19:44:53,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 19:44:53,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 19:44:53,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 19:44:53,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 19:44:53,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 19:44:53,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 19:44:53,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 19:44:53,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 19:44:53,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 19:44:53,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 19:44:53,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 19:44:53,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 19:44:53,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 19:44:53,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 19:44:53,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 19:44:53,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 19:44:53,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 19:44:53,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 19:44:53,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 19:44:53,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 19:44:53,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 19:44:53,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 19:44:54,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 19:44:54,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 19:44:54,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 19:44:54,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 19:44:54,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 19:44:54,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-06 19:44:54,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6870fee/d4e1c7b937c748a6a9b4368eabbe887c/FLAGda2dfc1f5 [2019-11-06 19:44:55,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 19:44:55,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-06 19:44:55,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6870fee/d4e1c7b937c748a6a9b4368eabbe887c/FLAGda2dfc1f5 [2019-11-06 19:44:55,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6870fee/d4e1c7b937c748a6a9b4368eabbe887c [2019-11-06 19:44:55,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 19:44:55,644 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 19:44:55,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 19:44:55,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 19:44:55,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 19:44:55,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:55" (1/1) ... [2019-11-06 19:44:55,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fe711a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:55, skipping insertion in model container [2019-11-06 19:44:55,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:44:55" (1/1) ... [2019-11-06 19:44:55,660 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 19:44:55,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 19:44:57,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:44:57,817 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 19:44:58,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 19:44:58,430 INFO L192 MainTranslator]: Completed translation [2019-11-06 19:44:58,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58 WrapperNode [2019-11-06 19:44:58,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 19:44:58,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 19:44:58,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 19:44:58,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 19:44:58,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (1/1) ... [2019-11-06 19:44:58,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 19:44:58,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 19:44:58,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 19:44:58,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 19:44:58,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (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 [2019-11-06 19:44:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 19:44:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 19:44:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-06 19:44:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-06 19:44:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-06 19:44:58,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~int [2019-11-06 19:44:58,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 19:44:58,932 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-11-06 19:44:58,932 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-11-06 19:44:58,932 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-06 19:44:58,932 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-11-06 19:44:58,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2019-11-06 19:44:58,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-11-06 19:44:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2019-11-06 19:44:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-06 19:44:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-06 19:44:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-11-06 19:44:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-11-06 19:44:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-06 19:44:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-06 19:44:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-06 19:44:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 19:44:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-06 19:44:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-11-06 19:44:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_bus_to_resource [2019-11-06 19:44:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-06 19:44:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-06 19:44:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-06 19:44:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_r [2019-11-06 19:44:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_w [2019-11-06 19:44:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_w_fast [2019-11-06 19:44:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_r [2019-11-06 19:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_w [2019-11-06 19:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_w_fast [2019-11-06 19:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2019-11-06 19:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2019-11-06 19:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2019-11-06 19:44:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rcrt [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wgfx [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2019-11-06 19:44:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_primary_device [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_settile [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_tilecursor [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_iplan_imageblit [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_iplan_fillrect [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_pixel [2019-11-06 19:44:58,947 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cfb4_imageblit [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_imageblit [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_fillrect [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_write_reg [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_write_regs [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_freq [2019-11-06 19:44:58,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2019-11-06 19:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2019-11-06 19:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2019-11-06 19:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2019-11-06 19:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_init [2019-11-06 19:44:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_dac_read_regs [2019-11-06 19:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_dac_write_regs [2019-11-06 19:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_set_pixclock [2019-11-06 19:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2019-11-06 19:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2019-11-06 19:44:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_check_var [2019-11-06 19:44:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2019-11-06 19:44:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_setcolreg [2019-11-06 19:44:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_blank [2019-11-06 19:44:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_pan_display [2019-11-06 19:44:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_probe [2019-11-06 19:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2019-11-06 19:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_suspend [2019-11-06 19:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_resume [2019-11-06 19:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2019-11-06 19:44:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2019-11-06 19:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-11-06 19:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-11-06 19:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 19:44:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-06 19:44:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-11-06 19:44:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-11-06 19:44:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-06 19:44:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-06 19:44:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-06 19:44:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 19:44:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-06 19:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 19:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 19:44:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 19:44:58,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 19:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 19:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-11-06 19:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-11-06 19:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2019-11-06 19:44:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_add [2019-11-06 19:44:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2019-11-06 19:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 19:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 19:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-11-06 19:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-11-06 19:44:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-06 19:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-06 19:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-11-06 19:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-11-06 19:44:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-06 19:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-11-06 19:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-11-06 19:44:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-11-06 19:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-11-06 19:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-06 19:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-06 19:44:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 19:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-11-06 19:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_vga [2019-11-06 19:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure save_vga [2019-11-06 19:44:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_check_timings [2019-11-06 19:44:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_compute_pll [2019-11-06 19:44:58,965 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2019-11-06 19:44:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_atc_regs [2019-11-06 19:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_crt_regs [2019-11-06 19:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_gfx_regs [2019-11-06 19:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_seq_regs [2019-11-06 19:44:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_textmode_vga_regs [2019-11-06 19:44:58,970 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_timings [2019-11-06 19:44:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_tilecursor [2019-11-06 19:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2019-11-06 19:44:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-11-06 19:44:58,975 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 19:44:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 19:44:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 19:44:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-11-06 19:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 19:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 19:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 19:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-06 19:44:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 19:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-06 19:44:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-11-06 19:44:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-06 19:44:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-11-06 19:44:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-06 19:44:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-11-06 19:44:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-06 19:44:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-06 19:44:58,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_bus_to_resource [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure save_vga [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure restore_vga [2019-11-06 19:44:58,990 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_r [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_w [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_w_fast [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_r [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_w [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_w_fast [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2019-11-06 19:44:58,991 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rcrt [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wgfx [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2019-11-06 19:44:58,992 INFO L130 BoogieDeclarations]: Found specification of procedure svga_primary_device [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_gfx_regs [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_atc_regs [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_seq_regs [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_crt_regs [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_textmode_vga_regs [2019-11-06 19:44:58,993 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilecopy [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilefill [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tileblit [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilecursor [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_get_tilemax [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_get_caps [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_compute_pll [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_check_timings [2019-11-06 19:44:58,994 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_timings [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_add [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_settile [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_tilecursor [2019-11-06 19:44:58,995 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2019-11-06 19:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_iplan_imageblit [2019-11-06 19:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_iplan_fillrect [2019-11-06 19:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure expand_pixel [2019-11-06 19:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cfb4_imageblit [2019-11-06 19:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_imageblit [2019-11-06 19:44:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_fillrect [2019-11-06 19:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure dac_write_reg [2019-11-06 19:44:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-11-06 19:44:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure dac_write_regs [2019-11-06 19:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2019-11-06 19:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-06 19:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_freq [2019-11-06 19:44:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~int [2019-11-06 19:44:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2019-11-06 19:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 19:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2019-11-06 19:44:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2019-11-06 19:44:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2019-11-06 19:44:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_init [2019-11-06 19:44:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 19:44:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ark_dac_read_regs [2019-11-06 19:44:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure ark_dac_write_regs [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ark_set_pixclock [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_check_var [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_setcolreg [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_blank [2019-11-06 19:44:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_pan_display [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_probe [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_suspend [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_resume [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 19:44:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-06 19:44:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 19:44:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 19:44:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 19:44:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 19:45:00,221 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:45:00,737 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-06 19:45:00,738 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-06 19:45:00,855 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-11-06 19:45:09,028 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:45:09,118 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2019-11-06 19:45:09,118 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2019-11-06 19:45:09,606 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-06 19:45:09,661 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-11-06 19:45:09,661 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-11-06 19:45:09,824 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 19:45:09,824 INFO L284 CfgBuilder]: Removed 33 assume(true) statements. [2019-11-06 19:45:09,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:45:09 BoogieIcfgContainer [2019-11-06 19:45:09,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 19:45:09,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 19:45:09,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 19:45:09,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 19:45:09,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:44:55" (1/3) ... [2019-11-06 19:45:09,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b2ef10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:45:09, skipping insertion in model container [2019-11-06 19:45:09,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:44:58" (2/3) ... [2019-11-06 19:45:09,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b2ef10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:45:09, skipping insertion in model container [2019-11-06 19:45:09,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:45:09" (3/3) ... [2019-11-06 19:45:09,834 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-11-06 19:45:09,843 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 19:45:09,882 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 19:45:09,893 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 19:45:09,929 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 19:45:09,930 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 19:45:09,930 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 19:45:09,930 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 19:45:09,930 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 19:45:09,930 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 19:45:09,930 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 19:45:09,930 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 19:45:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states. [2019-11-06 19:45:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-06 19:45:09,992 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 19:45:09,993 INFO L410 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] [2019-11-06 19:45:09,995 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 19:45:10,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 19:45:10,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1232114403, now seen corresponding path program 1 times [2019-11-06 19:45:10,011 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 19:45:10,011 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472106481] [2019-11-06 19:45:10,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 19:45:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:17,200 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 1144 [2019-11-06 19:45:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 19:45:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 19:45:17,386 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472106481] [2019-11-06 19:45:17,387 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 19:45:17,387 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 19:45:17,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456087857] [2019-11-06 19:45:17,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 19:45:17,393 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 19:45:17,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 19:45:17,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 19:45:17,410 INFO L87 Difference]: Start difference. First operand 1133 states. Second operand 3 states.