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-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:10:55,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:10:55,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:10:55,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:10:55,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:10:55,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:10:55,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:10:55,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:10:55,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:10:55,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:10:55,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:10:55,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:10:55,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:10:55,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:10:55,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:10:55,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:10:55,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:10:55,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:10:55,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:10:55,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:10:55,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:10:55,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:10:55,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:10:55,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:10:55,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:10:55,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:10:55,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:10:55,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:10:55,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:10:55,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:10:55,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:10:55,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:10:55,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:10:55,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:10:55,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:10:55,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:10:55,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:10:55,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:10:55,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:10:55,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:10:55,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:10:55,242 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 [2019-09-16 17:10:55,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:10:55,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:10:55,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:10:55,259 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:10:55,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:10:55,260 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:10:55,260 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:10:55,260 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:10:55,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:10:55,261 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:10:55,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:10:55,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:10:55,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:10:55,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:10:55,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:10:55,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:10:55,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:10:55,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:10:55,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:10:55,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:10:55,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:10:55,263 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:10:55,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:10:55,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:10:55,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:10:55,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:10:55,265 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:10:55,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:10:55,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:10:55,265 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:10:55,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:10:55,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:10:55,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:10:55,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:10:55,319 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:10:55,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-09-16 17:10:55,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfe0ca44/f5743f867fd04280ad07d69c204fd8a6/FLAG89150009f [2019-09-16 17:10:56,174 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:10:56,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-09-16 17:10:56,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfe0ca44/f5743f867fd04280ad07d69c204fd8a6/FLAG89150009f [2019-09-16 17:10:56,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccfe0ca44/f5743f867fd04280ad07d69c204fd8a6 [2019-09-16 17:10:56,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:10:56,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:10:56,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:10:56,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:10:56,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:10:56,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:10:56" (1/1) ... [2019-09-16 17:10:56,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161f0420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:56, skipping insertion in model container [2019-09-16 17:10:56,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:10:56" (1/1) ... [2019-09-16 17:10:56,679 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:10:56,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:10:58,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:10:58,689 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:10:58,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:10:59,301 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:10:59,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59 WrapperNode [2019-09-16 17:10:59,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:10:59,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:10:59,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:10:59,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:10:59,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (1/1) ... [2019-09-16 17:10:59,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:10:59,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:10:59,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:10:59,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:10:59,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (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 [2019-09-16 17:10:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:10:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:10:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-09-16 17:10:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-16 17:10:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-16 17:10:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~int [2019-09-16 17:10:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:10:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-09-16 17:10:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-09-16 17:10:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-09-16 17:10:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-16 17:10:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2019-09-16 17:10:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-09-16 17:10:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2019-09-16 17:10:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-16 17:10:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-16 17:10:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-09-16 17:10:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2019-09-16 17:10:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-09-16 17:10:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-16 17:10:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-16 17:10:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:10:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 17:10:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-16 17:10:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_bus_to_resource [2019-09-16 17:10:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-16 17:10:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-16 17:10:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-16 17:10:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_r [2019-09-16 17:10:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_w [2019-09-16 17:10:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_io_w_fast [2019-09-16 17:10:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_r [2019-09-16 17:10:59,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_w [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_mm_w_fast [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rcrt [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2019-09-16 17:10:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2019-09-16 17:10:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2019-09-16 17:10:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wgfx [2019-09-16 17:10:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2019-09-16 17:10:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2019-09-16 17:10:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_primary_device [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_settile [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_tilecursor [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_iplan_imageblit [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_iplan_fillrect [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_pixel [2019-09-16 17:10:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cfb4_imageblit [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_imageblit [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_fillrect [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_write_reg [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_write_regs [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_freq [2019-09-16 17:10:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2019-09-16 17:10:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2019-09-16 17:10:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2019-09-16 17:10:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2019-09-16 17:10:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_init [2019-09-16 17:10:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_dac_read_regs [2019-09-16 17:10:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_dac_write_regs [2019-09-16 17:10:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_set_pixclock [2019-09-16 17:10:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2019-09-16 17:10:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2019-09-16 17:10:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_check_var [2019-09-16 17:10:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2019-09-16 17:10:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_setcolreg [2019-09-16 17:10:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_blank [2019-09-16 17:10:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_pan_display [2019-09-16 17:10:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_probe [2019-09-16 17:10:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2019-09-16 17:10:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_suspend [2019-09-16 17:10:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_resume [2019-09-16 17:10:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2019-09-16 17:10:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2019-09-16 17:10:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-16 17:10:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-16 17:10:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:10:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-16 17:10:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-16 17:10:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-16 17:10:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-16 17:10:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-16 17:10:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-16 17:10:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2019-09-16 17:10:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap [2019-09-16 17:10:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:10:59,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-16 17:10:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_add [2019-09-16 17:10:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2019-09-16 17:10:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-16 17:10:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-16 17:10:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-16 17:10:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-16 17:10:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-16 17:10:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-16 17:10:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-16 17:10:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-16 17:10:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-16 17:10:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-16 17:10:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-16 17:10:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-16 17:10:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-16 17:10:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-16 17:10:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-16 17:10:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:10:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2019-09-16 17:10:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_vga [2019-09-16 17:10:59,759 INFO L138 BoogieDeclarations]: Found implementation of procedure save_vga [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_check_timings [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_compute_pll [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_atc_regs [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_crt_regs [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_gfx_regs [2019-09-16 17:10:59,760 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_default_seq_regs [2019-09-16 17:10:59,761 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_textmode_vga_regs [2019-09-16 17:10:59,764 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_set_timings [2019-09-16 17:10:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_tilecursor [2019-09-16 17:10:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2019-09-16 17:10:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2019-09-16 17:10:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:10:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:10:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 17:10:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-16 17:10:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-09-16 17:10:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:10:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-16 17:10:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-16 17:10:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-16 17:10:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-09-16 17:10:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-16 17:10:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-16 17:10:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2019-09-16 17:10:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2019-09-16 17:10:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-16 17:10:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_bus_to_resource [2019-09-16 17:10:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure save_vga [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure restore_vga [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_r [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_w [2019-09-16 17:10:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure vga_io_w_fast [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_r [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_w [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_mm_w_fast [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rcrt [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2019-09-16 17:10:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wgfx [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure svga_primary_device [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2019-09-16 17:10:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_gfx_regs [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_atc_regs [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_seq_regs [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_default_crt_regs [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_textmode_vga_regs [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilecopy [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilefill [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tileblit [2019-09-16 17:10:59,784 INFO L130 BoogieDeclarations]: Found specification of procedure svga_tilecursor [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga_get_tilemax [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga_get_caps [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga_compute_pll [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga_check_timings [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga_set_timings [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2019-09-16 17:10:59,785 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_add [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_settile [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_tilecursor [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_iplan_imageblit [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_iplan_fillrect [2019-09-16 17:10:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure expand_pixel [2019-09-16 17:10:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cfb4_imageblit [2019-09-16 17:10:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_imageblit [2019-09-16 17:10:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_fillrect [2019-09-16 17:10:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure dac_write_reg [2019-09-16 17:10:59,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2019-09-16 17:10:59,791 INFO L130 BoogieDeclarations]: Found specification of procedure dac_write_regs [2019-09-16 17:10:59,792 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2019-09-16 17:10:59,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-16 17:10:59,792 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_freq [2019-09-16 17:10:59,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~int [2019-09-16 17:10:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_init [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:10:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ark_dac_read_regs [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure ark_dac_write_regs [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure ark_set_pixclock [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_check_var [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_setcolreg [2019-09-16 17:10:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_blank [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_pan_display [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_probe [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_suspend [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_resume [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2019-09-16 17:10:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-16 17:10:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:10:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:10:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:10:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:10:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:10:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:10:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:11:01,085 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:11:01,547 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-09-16 17:11:01,548 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-09-16 17:11:01,660 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-16 17:11:10,433 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:11:10,525 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2019-09-16 17:11:10,526 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2019-09-16 17:11:11,044 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:11:11,109 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2019-09-16 17:11:11,109 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2019-09-16 17:11:11,294 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:11:11,294 INFO L283 CfgBuilder]: Removed 33 assume(true) statements. [2019-09-16 17:11:11,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:11:11 BoogieIcfgContainer [2019-09-16 17:11:11,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:11:11,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:11:11,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:11:11,301 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:11:11,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:10:56" (1/3) ... [2019-09-16 17:11:11,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8a9dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:11:11, skipping insertion in model container [2019-09-16 17:11:11,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:59" (2/3) ... [2019-09-16 17:11:11,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d8a9dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:11:11, skipping insertion in model container [2019-09-16 17:11:11,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:11:11" (3/3) ... [2019-09-16 17:11:11,306 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-video-arkfb.ko.cil.out.i [2019-09-16 17:11:11,315 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:11:11,327 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:11:11,343 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:11:11,365 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:11:11,365 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:11:11,365 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:11:11,365 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:11:11,366 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:11:11,366 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:11:11,366 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:11:11,366 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:11:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states. [2019-09-16 17:11:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-09-16 17:11:11,409 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:11:11,410 INFO L407 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] [2019-09-16 17:11:11,412 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:11:11,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:11:11,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1232114403, now seen corresponding path program 1 times [2019-09-16 17:11:11,420 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:11:11,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:11:11,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:11:11,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:11:11,507 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:11:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:11:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:11:12,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:11:12,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 17:11:12,322 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:11:12,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 17:11:12,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 17:11:12,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 17:11:12,346 INFO L87 Difference]: Start difference. First operand 1133 states. Second operand 2 states. [2019-09-16 17:11:12,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:11:12,441 INFO L93 Difference]: Finished difference Result 1109 states and 1382 transitions. [2019-09-16 17:11:12,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 17:11:12,443 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2019-09-16 17:11:12,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:11:12,472 INFO L225 Difference]: With dead ends: 1109 [2019-09-16 17:11:12,472 INFO L226 Difference]: Without dead ends: 1102 [2019-09-16 17:11:12,473 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 17:11:12,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2019-09-16 17:11:12,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 1102. [2019-09-16 17:11:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1102 states. [2019-09-16 17:11:12,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1375 transitions. [2019-09-16 17:11:12,595 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1375 transitions. Word has length 25 [2019-09-16 17:11:12,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:11:12,596 INFO L475 AbstractCegarLoop]: Abstraction has 1102 states and 1375 transitions. [2019-09-16 17:11:12,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 17:11:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1375 transitions. [2019-09-16 17:11:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-09-16 17:11:12,597 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:11:12,597 INFO L407 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] [2019-09-16 17:11:12,597 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:11:12,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:11:12,598 INFO L82 PathProgramCache]: Analyzing trace with hash 471362024, now seen corresponding path program 1 times [2019-09-16 17:11:12,598 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:11:12,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:11:12,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:11:12,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:11:12,609 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:11:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:11:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:11:12,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:11:12,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:11:12,933 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:11:12,935 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:11:12,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:11:12,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:11:12,935 INFO L87 Difference]: Start difference. First operand 1102 states and 1375 transitions. Second operand 3 states. [2019-09-16 17:11:12,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:11:12,981 INFO L93 Difference]: Finished difference Result 1101 states and 1373 transitions. [2019-09-16 17:11:12,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:11:12,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-09-16 17:11:12,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:11:12,989 INFO L225 Difference]: With dead ends: 1101 [2019-09-16 17:11:12,989 INFO L226 Difference]: Without dead ends: 1101 [2019-09-16 17:11:12,990 INFO L636 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 [2019-09-16 17:11:12,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1101 states. [2019-09-16 17:11:13,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 1101. [2019-09-16 17:11:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1101 states. [2019-09-16 17:11:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 1373 transitions. [2019-09-16 17:11:13,045 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 1373 transitions. Word has length 27 [2019-09-16 17:11:13,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:11:13,046 INFO L475 AbstractCegarLoop]: Abstraction has 1101 states and 1373 transitions. [2019-09-16 17:11:13,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:11:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1373 transitions. [2019-09-16 17:11:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-09-16 17:11:13,048 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:11:13,048 INFO L407 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] [2019-09-16 17:11:13,048 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:11:13,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:11:13,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1726745406, now seen corresponding path program 1 times [2019-09-16 17:11:13,049 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:11:13,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:11:13,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:11:13,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:11:13,065 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:11:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:11:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:11:13,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:11:13,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:11:13,419 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:11:13,420 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:11:13,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:11:13,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:11:13,421 INFO L87 Difference]: Start difference. First operand 1101 states and 1373 transitions. Second operand 3 states. [2019-09-16 17:11:13,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:11:13,468 INFO L93 Difference]: Finished difference Result 1098 states and 1370 transitions. [2019-09-16 17:11:13,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:11:13,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-09-16 17:11:13,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:11:13,469 INFO L225 Difference]: With dead ends: 1098 [2019-09-16 17:11:13,469 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:11:13,470 INFO L636 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 [2019-09-16 17:11:13,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:11:13,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:11:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:11:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:11:13,470 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-09-16 17:11:13,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:11:13,471 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:11:13,471 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:11:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:11:13,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:11:13,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:11:13 BoogieIcfgContainer [2019-09-16 17:11:13,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:11:13,482 INFO L168 Benchmark]: Toolchain (without parser) took 16817.53 ms. Allocated memory was 138.4 MB in the beginning and 696.8 MB in the end (delta: 558.4 MB). Free memory was 76.6 MB in the beginning and 246.6 MB in the end (delta: -170.0 MB). Peak memory consumption was 388.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:11:13,483 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:11:13,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2638.99 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 76.2 MB in the beginning and 178.3 MB in the end (delta: -102.1 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:11:13,487 INFO L168 Benchmark]: Boogie Preprocessor took 348.59 ms. Allocated memory is still 270.5 MB. Free memory was 178.3 MB in the beginning and 150.5 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:11:13,489 INFO L168 Benchmark]: RCFGBuilder took 11644.17 ms. Allocated memory was 270.5 MB in the beginning and 696.8 MB in the end (delta: 426.2 MB). Free memory was 150.5 MB in the beginning and 539.4 MB in the end (delta: -388.8 MB). Peak memory consumption was 481.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:11:13,490 INFO L168 Benchmark]: TraceAbstraction took 2180.99 ms. Allocated memory is still 696.8 MB. Free memory was 539.4 MB in the beginning and 246.6 MB in the end (delta: 292.8 MB). Peak memory consumption was 292.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:11:13,500 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2638.99 ms. Allocated memory was 138.4 MB in the beginning and 270.5 MB in the end (delta: 132.1 MB). Free memory was 76.2 MB in the beginning and 178.3 MB in the end (delta: -102.1 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 348.59 ms. Allocated memory is still 270.5 MB. Free memory was 178.3 MB in the beginning and 150.5 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11644.17 ms. Allocated memory was 270.5 MB in the beginning and 696.8 MB in the end (delta: 426.2 MB). Free memory was 150.5 MB in the beginning and 539.4 MB in the end (delta: -388.8 MB). Peak memory consumption was 481.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2180.99 ms. Allocated memory is still 696.8 MB. Free memory was 539.4 MB in the beginning and 246.6 MB in the end (delta: 292.8 MB). Peak memory consumption was 292.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7004]: 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 147 procedures, 1173 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4124 SDtfs, 2720 SDslu, 2 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1133occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 77 ConstructedInterpolants, 0 QuantifiedInterpolants, 3095 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...