./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:19:50,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:19:50,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:19:50,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:19:50,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:19:50,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:19:50,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:19:50,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:19:50,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:19:50,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:19:50,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:19:50,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:19:50,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:19:50,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:19:50,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:19:50,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:19:50,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:19:50,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:19:50,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:19:50,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:19:50,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:19:50,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:19:50,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:19:50,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:19:50,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:19:50,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:19:50,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:19:50,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:19:50,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:19:50,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:19:50,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:19:50,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:19:50,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:19:50,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:19:50,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:19:50,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:19:50,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:19:50,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:19:50,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:19:50,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:19:50,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:19:50,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:19:50,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:19:50,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:19:50,649 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:19:50,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:19:50,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:19:50,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:19:50,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:19:50,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:19:50,650 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:19:50,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:19:50,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:19:50,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:19:50,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:19:50,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:19:50,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:19:50,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c59911d632f64892b46f6f0160c6d774def495341e39ab1ffb5f3f230d8f6a [2021-12-21 16:19:50,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:19:50,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:19:50,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:19:50,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:19:50,892 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:19:50,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-21 16:19:50,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600468ffc/89df13da621f4f75a8a6cc22be1ed59e/FLAGaef15b1b8 [2021-12-21 16:19:51,657 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:19:51,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-21 16:19:51,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600468ffc/89df13da621f4f75a8a6cc22be1ed59e/FLAGaef15b1b8 [2021-12-21 16:19:51,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/600468ffc/89df13da621f4f75a8a6cc22be1ed59e [2021-12-21 16:19:51,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:19:51,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:19:51,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:51,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:19:51,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:19:51,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bb00ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51, skipping insertion in model container [2021-12-21 16:19:51,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:52,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:19:52,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:19:52,476 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-21 16:19:52,477 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4402-4403] [2021-12-21 16:19:52,750 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[128353,128366] [2021-12-21 16:19:55,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:19:55,775 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:19:55,869 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4401] [2021-12-21 16:19:55,871 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4402-4403] [2021-12-21 16:19:55,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i[128353,128366] [2021-12-21 16:19:56,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:19:56,533 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:19:56,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56 WrapperNode [2021-12-21 16:19:56,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:56,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:19:56,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:19:56,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:19:56,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:56,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,126 INFO L137 Inliner]: procedures = 543, calls = 9618, calls flagged for inlining = 292, calls inlined = 262, statements flattened = 16818 [2021-12-21 16:19:57,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:19:57,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:19:57,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:19:57,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:19:57,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:19:57,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:19:57,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:19:57,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:19:57,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (1/1) ... [2021-12-21 16:19:57,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:19:57,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:19:57,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 16:19:57,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 16:19:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_par [2021-12-21 16:19:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_par [2021-12-21 16:19:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-21 16:19:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_disable [2021-12-21 16:19:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_disable [2021-12-21 16:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lvds_identify_vt1636 [2021-12-21 16:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lvds_identify_vt1636 [2021-12-21 16:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-21 16:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-21 16:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_remove [2021-12-21 16:19:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_remove [2021-12-21 16:19:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_sync [2021-12-21 16:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sync [2021-12-21 16:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-21 16:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-21 16:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure via_read_reg [2021-12-21 16:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure via_read_reg [2021-12-21 16:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_output_frequency [2021-12-21 16:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_output_frequency [2021-12-21 16:19:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure write_dac_reg [2021-12-21 16:19:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dac_reg [2021-12-21 16:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure vx855_encode_pll [2021-12-21 16:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vx855_encode_pll [2021-12-21 16:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga2_odev_proc_write [2021-12-21 16:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga2_odev_proc_write [2021-12-21 16:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_resume [2021-12-21 16:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_resume [2021-12-21 16:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-21 16:19:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~~bool~0~TO~VOID [2021-12-21 16:19:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_teardown_mmio [2021-12-21 16:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_teardown_mmio [2021-12-21 16:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_remove [2021-12-21 16:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_remove [2021-12-21 16:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_enable_lvds_vt1636 [2021-12-21 16:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_enable_lvds_vt1636 [2021-12-21 16:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-21 16:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lock_crt [2021-12-21 16:19:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lock_crt [2021-12-21 16:19:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_misc_reg_mask [2021-12-21 16:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_misc_reg_mask [2021-12-21 16:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2021-12-21 16:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_alloc [2021-12-21 16:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-21 16:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-21 16:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_check_var [2021-12-21 16:19:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_check_var [2021-12-21 16:19:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp1_proc_write [2021-12-21 16:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp1_proc_write [2021-12-21 16:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_readbyte [2021-12-21 16:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_readbyte [2021-12-21 16:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_timing [2021-12-21 16:19:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_timing [2021-12-21 16:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:19:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_clock_source_common [2021-12-21 16:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clock_source_common [2021-12-21 16:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_dpa_vt1636 [2021-12-21 16:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dpa_vt1636 [2021-12-21 16:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_FIFO_reg [2021-12-21 16:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_FIFO_reg [2021-12-21 16:19:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_primary_pll_encoded [2021-12-21 16:19:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_primary_pll_encoded [2021-12-21 16:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_color_register [2021-12-21 16:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_color_register [2021-12-21 16:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-21 16:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-21 16:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2021-12-21 16:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2021-12-21 16:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:19:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_get_best_mode [2021-12-21 16:19:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_get_best_mode [2021-12-21 16:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-21 16:19:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_write_mask_lvds [2021-12-21 16:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-21 16:19:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-21 16:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-21 16:19:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-21 16:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:19:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_write [2021-12-21 16:19:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_write [2021-12-21 16:19:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure tmds_register_read [2021-12-21 16:19:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure tmds_register_read [2021-12-21 16:19:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_disable_lvds_vt1636 [2021-12-21 16:19:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_disable_lvds_vt1636 [2021-12-21 16:19:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:19:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_read [2021-12-21 16:19:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_read [2021-12-21 16:19:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-12-21 16:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-12-21 16:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_clk_range_index [2021-12-21 16:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure get_clk_range_index [2021-12-21 16:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_enable [2021-12-21 16:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_enable [2021-12-21 16:19:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:19:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-21 16:19:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-21 16:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_copyarea [2021-12-21 16:19:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_copyarea [2021-12-21 16:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:19:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-21 16:19:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-21 16:19:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_var_refresh [2021-12-21 16:19:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_var_refresh [2021-12-21 16:19:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-21 16:19:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-21 16:19:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_unlock_crt [2021-12-21 16:19:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_unlock_crt [2021-12-21 16:19:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2021-12-21 16:19:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2021-12-21 16:19:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_fetch_count_reg [2021-12-21 16:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_fetch_count_reg [2021-12-21 16:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8_from_user [2021-12-21 16:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8_from_user [2021-12-21 16:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_register [2021-12-21 16:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_register [2021-12-21 16:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-21 16:19:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-21 16:19:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_reset_engine [2021-12-21 16:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_reset_engine [2021-12-21 16:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-21 16:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-21 16:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_disable [2021-12-21 16:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_disable [2021-12-21 16:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:19:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:19:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvi_devices [2021-12-21 16:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvi_devices [2021-12-21 16:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-21 16:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-21 16:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_vt1636_proc_write [2021-12-21 16:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_vt1636_proc_write [2021-12-21 16:19:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:19:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_writebyte [2021-12-21 16:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_writebyte [2021-12-21 16:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_gpio_set [2021-12-21 16:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure via_gpio_set [2021-12-21 16:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_timing [2021-12-21 16:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_timing [2021-12-21 16:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_secondary_address [2021-12-21 16:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_secondary_address [2021-12-21 16:19:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_timing [2021-12-21 16:19:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_timing [2021-12-21 16:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_load_reg [2021-12-21 16:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_load_reg [2021-12-21 16:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2021-12-21 16:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure register_framebuffer [2021-12-21 16:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_read [2021-12-21 16:19:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_read [2021-12-21 16:19:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_enable [2021-12-21 16:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_enable [2021-12-21 16:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_probe [2021-12-21 16:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_probe [2021-12-21 16:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_engine_pll_encoded [2021-12-21 16:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_engine_pll_encoded [2021-12-21 16:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure odev_update [2021-12-21 16:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure odev_update [2021-12-21 16:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:19:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:19:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_sync_polarity [2021-12-21 16:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_sync_polarity [2021-12-21 16:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_suspend [2021-12-21 16:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_suspend [2021-12-21 16:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_i2c_read_lvds [2021-12-21 16:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_i2c_read_lvds [2021-12-21 16:19:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-21 16:19:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-21 16:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure via_pci_remove [2021-12-21 16:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_pci_remove [2021-12-21 16:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-21 16:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-21 16:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_2 [2021-12-21 16:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_2 [2021-12-21 16:19:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:19:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-21 16:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-21 16:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure parse_mode [2021-12-21 16:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_mode [2021-12-21 16:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure set_lcd_output_path [2021-12-21 16:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_lcd_output_path [2021-12-21 16:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure via_teardown_subdevs [2021-12-21 16:19:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure via_teardown_subdevs [2021-12-21 16:19:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-21 16:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-21 16:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_state [2021-12-21 16:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_state [2021-12-21 16:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcd_devices [2021-12-21 16:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcd_devices [2021-12-21 16:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure probe___0 [2021-12-21 16:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___0 [2021-12-21 16:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure probe___1 [2021-12-21 16:19:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___1 [2021-12-21 16:19:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure probe___3 [2021-12-21 16:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure probe___3 [2021-12-21 16:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_source [2021-12-21 16:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_source [2021-12-21 16:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_var_timing_info [2021-12-21 16:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_var_timing_info [2021-12-21 16:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:19:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_8 [2021-12-21 16:19:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_8 [2021-12-21 16:19:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:19:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:19:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2021-12-21 16:19:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2021-12-21 16:19:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-21 16:19:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-21 16:19:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg_mask [2021-12-21 16:19:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg_mask [2021-12-21 16:19:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-21 16:19:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~structbegin~~u16~0~u8~0~u8~0~structend~~TO~VOID [2021-12-21 16:19:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:19:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:19:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:19:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:19:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_resume [2021-12-21 16:19:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_resume [2021-12-21 16:19:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure via_resume [2021-12-21 16:19:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure via_resume [2021-12-21 16:19:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:19:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:19:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:19:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure cle266_encode_pll [2021-12-21 16:19:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cle266_encode_pll [2021-12-21 16:19:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-21 16:19:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-21 16:19:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:19:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-21 16:19:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-21 16:19:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_write_regx [2021-12-21 16:19:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_write_regx [2021-12-21 16:19:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-21 16:19:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-21 16:19:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-21 16:19:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u32~0~X~~u32~0~X~~u8~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u8~0~TO~int [2021-12-21 16:19:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_free [2021-12-21 16:19:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_free [2021-12-21 16:19:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:19:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-21 16:19:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-21 16:19:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_suspend [2021-12-21 16:19:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_suspend [2021-12-21 16:19:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_sync [2021-12-21 16:19:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_sync [2021-12-21 16:19:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_gpio_probe [2021-12-21 16:19:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_gpio_probe [2021-12-21 16:19:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 16:19:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 16:19:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-21 16:19:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-21 16:19:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2021-12-21 16:19:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_framebuffer [2021-12-21 16:19:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_best_mode [2021-12-21 16:19:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_best_mode [2021-12-21 16:19:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_i2c_probe [2021-12-21 16:19:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_i2c_probe [2021-12-21 16:19:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:19:57,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:19:57,845 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvp0_proc_write [2021-12-21 16:19:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvp0_proc_write [2021-12-21 16:19:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure get_pll_config [2021-12-21 16:19:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pll_config [2021-12-21 16:19:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure parse_port [2021-12-21 16:19:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_port [2021-12-21 16:19:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_fix [2021-12-21 16:19:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_fix [2021-12-21 16:19:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~TO~VOID [2021-12-21 16:19:57,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~TO~VOID [2021-12-21 16:19:57,846 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-21 16:19:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-21 16:19:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_write_reg [2021-12-21 16:19:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure via_write_reg [2021-12-21 16:19:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-21 16:19:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-21 16:19:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-12-21 16:19:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-12-21 16:19:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_setup_fixinfo [2021-12-21 16:19:57,847 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_setup_fixinfo [2021-12-21 16:19:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_vclock [2021-12-21 16:19:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_vclock [2021-12-21 16:19:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_sense [2021-12-21 16:19:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_sense [2021-12-21 16:19:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_iga_path [2021-12-21 16:19:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_iga_path [2021-12-21 16:19:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure check_tmds_chip [2021-12-21 16:19:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tmds_chip [2021-12-21 16:19:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:19:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:19:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pm_unregister [2021-12-21 16:19:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pm_unregister [2021-12-21 16:19:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure via_aux_get_preferred_mode [2021-12-21 16:19:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure via_aux_get_preferred_mode [2021-12-21 16:19:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:19:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-21 16:19:57,849 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-21 16:19:57,849 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-21 16:19:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-21 16:19:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:19:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:19:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfph_proc_write [2021-12-21 16:19:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfph_proc_write [2021-12-21 16:19:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_disable [2021-12-21 16:19:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_disable [2021-12-21 16:19:57,850 INFO L130 BoogieDeclarations]: Found specification of procedure k800_encode_pll [2021-12-21 16:19:57,850 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_encode_pll [2021-12-21 16:19:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-21 16:19:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-21 16:19:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-21 16:19:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-21 16:19:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_set_mode [2021-12-21 16:19:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_set_mode [2021-12-21 16:19:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_enable [2021-12-21 16:19:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_enable [2021-12-21 16:19:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_lcd_set_mode [2021-12-21 16:19:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_lcd_set_mode [2021-12-21 16:19:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-21 16:19:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-21 16:19:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dvi_query_EDID [2021-12-21 16:19:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dvi_query_EDID [2021-12-21 16:19:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_pan_display [2021-12-21 16:19:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_pan_display [2021-12-21 16:19:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-21 16:19:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-21 16:19:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-21 16:19:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-21 16:19:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure via_fb_pci_remove [2021-12-21 16:19:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure via_fb_pci_remove [2021-12-21 16:19:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_dpa_gfx [2021-12-21 16:19:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_dpa_gfx [2021-12-21 16:19:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure k800_set_secondary_pll_encoded [2021-12-21 16:19:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure k800_set_secondary_pll_encoded [2021-12-21 16:19:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_dfpl_proc_write [2021-12-21 16:19:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_dfpl_proc_write [2021-12-21 16:19:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_update_device_setting [2021-12-21 16:19:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_update_device_setting [2021-12-21 16:19:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_bus_free [2021-12-21 16:19:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_bus_free [2021-12-21 16:19:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure via_set_primary_address [2021-12-21 16:19:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure via_set_primary_address [2021-12-21 16:19:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 16:19:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 16:19:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_init_lvds_output_interface [2021-12-21 16:19:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_init_lvds_output_interface [2021-12-21 16:19:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_set_bpp [2021-12-21 16:19:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_set_bpp [2021-12-21 16:19:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-21 16:19:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-21 16:19:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_fill_crtc_timing [2021-12-21 16:19:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_fill_crtc_timing [2021-12-21 16:19:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_source_common [2021-12-21 16:19:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure set_source_common [2021-12-21 16:19:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-21 16:19:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-21 16:19:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure machine_is_olpc [2021-12-21 16:19:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure machine_is_olpc [2021-12-21 16:19:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:19:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:19:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:19:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_find_i2c_adapter [2021-12-21 16:19:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_find_i2c_adapter [2021-12-21 16:19:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_iga1_odev_proc_write [2021-12-21 16:19:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_iga1_odev_proc_write [2021-12-21 16:19:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_mmio_write [2021-12-21 16:19:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_mmio_write [2021-12-21 16:19:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure integrated_lvds_enable [2021-12-21 16:19:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure integrated_lvds_enable [2021-12-21 16:19:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure viafb_show_hw_cursor [2021-12-21 16:19:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure viafb_show_hw_cursor [2021-12-21 16:19:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2021-12-21 16:19:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2021-12-21 16:19:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-21 16:19:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-21 16:19:59,006 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:19:59,012 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:20:02,454 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:20:34,058 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:20:34,083 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:20:34,083 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 16:20:34,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:20:34 BoogieIcfgContainer [2021-12-21 16:20:34,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:20:34,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:20:34,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:20:34,093 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:20:34,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:19:51" (1/3) ... [2021-12-21 16:20:34,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab17830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:20:34, skipping insertion in model container [2021-12-21 16:20:34,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:56" (2/3) ... [2021-12-21 16:20:34,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab17830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:20:34, skipping insertion in model container [2021-12-21 16:20:34,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:20:34" (3/3) ... [2021-12-21 16:20:34,098 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--via--viafb.ko-entry_point.cil.out.i [2021-12-21 16:20:34,101 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:20:34,101 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:20:34,153 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:20:34,158 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:20:34,158 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:20:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand has 4569 states, 3256 states have (on average 1.4434889434889435) internal successors, (4700), 3434 states have internal predecessors, (4700), 1123 states have call successors, (1123), 189 states have call predecessors, (1123), 188 states have return successors, (1104), 1043 states have call predecessors, (1104), 1104 states have call successors, (1104) [2021-12-21 16:20:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-12-21 16:20:34,243 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:20:34,244 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:20:34,245 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:20:34,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:20:34,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1308168348, now seen corresponding path program 1 times [2021-12-21 16:20:34,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:20:34,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702946015] [2021-12-21 16:20:34,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:20:34,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:20:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:20:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-21 16:20:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-21 16:20:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 16:20:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-21 16:20:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-21 16:20:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-12-21 16:20:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:20:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 16:20:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-21 16:20:35,316 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:20:35,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702946015] [2021-12-21 16:20:35,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702946015] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:20:35,317 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:20:35,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:20:35,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175691232] [2021-12-21 16:20:35,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:20:35,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:20:35,321 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:20:35,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:20:35,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:20:35,349 INFO L87 Difference]: Start difference. First operand has 4569 states, 3256 states have (on average 1.4434889434889435) internal successors, (4700), 3434 states have internal predecessors, (4700), 1123 states have call successors, (1123), 189 states have call predecessors, (1123), 188 states have return successors, (1104), 1043 states have call predecessors, (1104), 1104 states have call successors, (1104) Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-21 16:20:49,012 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:51,029 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []