./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--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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--aty--radeonfb.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 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:52:13,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:52:13,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:52:13,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:52:13,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:52:13,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:52:13,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:52:13,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:52:13,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:52:13,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:52:13,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:52:13,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:52:13,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:52:13,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:52:13,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:52:13,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:52:13,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:52:13,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:52:13,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:52:13,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:52:13,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:52:13,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:52:13,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:52:13,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:52:13,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:52:13,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:52:13,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:52:13,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:52:13,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:52:13,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:52:13,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:52:13,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:52:13,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:52:13,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:52:13,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:52:13,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:52:13,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:52:13,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:52:13,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:52:13,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:52:13,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:52:13,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:52:13,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:52:13,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:52:13,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:52:13,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:52:13,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:52:13,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:52:13,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:52:13,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:52:13,963 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:52:13,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:52:13,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:52:13,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:52:13,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:52:13,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:52:13,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:52:13,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:52:13,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:52:13,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:52:13,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:52:13,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:52:13,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:52:13,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:52:13,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:52:13,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:52:13,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:52:13,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:52:13,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:52:13,967 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:52:13,967 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:52:13,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:52:13,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:52:13,967 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2021-12-14 17:52:14,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:52:14,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:52:14,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:52:14,181 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:52:14,181 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:52:14,182 INFO L432 ainManager$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--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-14 17:52:14,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d993455f/1928e1af96b14a6ea2776a7ab841d371/FLAGbcdf8596b [2021-12-14 17:52:14,901 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:52:14,902 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--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-14 17:52:14,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d993455f/1928e1af96b14a6ea2776a7ab841d371/FLAGbcdf8596b [2021-12-14 17:52:15,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d993455f/1928e1af96b14a6ea2776a7ab841d371 [2021-12-14 17:52:15,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:52:15,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:52:15,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:52:15,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:52:15,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:52:15,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:15" (1/1) ... [2021-12-14 17:52:15,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eb43bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:15, skipping insertion in model container [2021-12-14 17:52:15,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:52:15" (1/1) ... [2021-12-14 17:52:15,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:52:15,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:52:15,719 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-14 17:52:15,720 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4001-4002] [2021-12-14 17:52:16,075 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--aty--radeonfb.ko-entry_point.cil.out.i[120384,120397] [2021-12-14 17:52:17,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:52:17,466 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:52:17,524 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-14 17:52:17,526 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4001-4002] [2021-12-14 17:52:17,531 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--aty--radeonfb.ko-entry_point.cil.out.i[120384,120397] [2021-12-14 17:52:17,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:52:17,912 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:52:17,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17 WrapperNode [2021-12-14 17:52:17,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:52:17,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:52:17,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:52:17,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:52:17,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,313 INFO L137 Inliner]: procedures = 309, calls = 6110, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 12528 [2021-12-14 17:52:18,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:52:18,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:52:18,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:52:18,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:52:18,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:52:18,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:52:18,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:52:18,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:52:18,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (1/1) ... [2021-12-14 17:52:18,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:52:18,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:52:18,821 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) [2021-12-14 17:52:18,852 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 [2021-12-14 17:52:18,887 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-14 17:52:18,887 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-14 17:52:18,887 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-14 17:52:18,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-14 17:52:18,887 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-14 17:52:18,888 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-14 17:52:18,888 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 17:52:18,888 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 17:52:18,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:52:18,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:52:18,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:52:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:52:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-14 17:52:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-14 17:52:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-14 17:52:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-14 17:52:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-14 17:52:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-14 17:52:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-14 17:52:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-14 17:52:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-14 17:52:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-14 17:52:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 17:52:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 17:52:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:52:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:52:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-14 17:52:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-14 17:52:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-14 17:52:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-14 17:52:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-14 17:52:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-14 17:52:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-14 17:52:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-14 17:52:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-14 17:52:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-14 17:52:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:52:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:52:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-14 17:52:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-14 17:52:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-14 17:52:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-14 17:52:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-14 17:52:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-14 17:52:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-14 17:52:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-14 17:52:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:52:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:52:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:52:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:52:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-14 17:52:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-14 17:52:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 17:52:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 17:52:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-14 17:52:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-14 17:52:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-14 17:52:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-14 17:52:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-14 17:52:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-14 17:52:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2021-12-14 17:52:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2021-12-14 17:52:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-14 17:52:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-14 17:52:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-14 17:52:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-14 17:52:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-14 17:52:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-14 17:52:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-14 17:52:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-14 17:52:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:52:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:52:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 17:52:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 17:52:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 17:52:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 17:52:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-14 17:52:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-14 17:52:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:52:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:52:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-14 17:52:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-14 17:52:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-14 17:52:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-14 17:52:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:52:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-14 17:52:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-14 17:52:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-14 17:52:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-14 17:52:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-14 17:52:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-14 17:52:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 17:52:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 17:52:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:52:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-14 17:52:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-14 17:52:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-14 17:52:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-14 17:52:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-14 17:52:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-14 17:52:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-14 17:52:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-14 17:52:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-14 17:52:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-14 17:52:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 17:52:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 17:52:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-14 17:52:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-14 17:52:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-14 17:52:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-14 17:52:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:52:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 17:52:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 17:52:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 17:52:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 17:52:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-14 17:52:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-14 17:52:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-14 17:52:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-14 17:52:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:52:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-14 17:52:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-14 17:52:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-14 17:52:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-14 17:52:18,915 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-14 17:52:18,915 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-14 17:52:18,915 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-14 17:52:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-14 17:52:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:52:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-14 17:52:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-14 17:52:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-14 17:52:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-14 17:52:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-14 17:52:18,916 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-14 17:52:18,916 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 17:52:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 17:52:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-14 17:52:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-14 17:52:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:52:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:52:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-14 17:52:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-14 17:52:18,917 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-14 17:52:18,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-14 17:52:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-14 17:52:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-14 17:52:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-14 17:52:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-14 17:52:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-14 17:52:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-14 17:52:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-14 17:52:18,918 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-14 17:52:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-14 17:52:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-14 17:52:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:52:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:52:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-14 17:52:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-14 17:52:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-14 17:52:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-14 17:52:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:52:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 17:52:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 17:52:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-14 17:52:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-14 17:52:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-14 17:52:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-14 17:52:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-14 17:52:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-14 17:52:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-14 17:52:18,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-14 17:52:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-14 17:52:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-14 17:52:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:52:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:52:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-14 17:52:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-14 17:52:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-14 17:52:18,921 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-14 17:52:18,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:52:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-14 17:52:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-14 17:52:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:52:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-14 17:52:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-14 17:52:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:52:18,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:52:18,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:52:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-14 17:52:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-14 17:52:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-14 17:52:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-14 17:52:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-14 17:52:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-14 17:52:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-14 17:52:18,923 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-14 17:52:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-14 17:52:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-14 17:52:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-14 17:52:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-14 17:52:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-14 17:52:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-14 17:52:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 17:52:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 17:52:18,924 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-14 17:52:18,924 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-14 17:52:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-14 17:52:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-14 17:52:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-14 17:52:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-14 17:52:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-14 17:52:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-14 17:52:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 17:52:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 17:52:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-14 17:52:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-14 17:52:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-14 17:52:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-14 17:52:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 17:52:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 17:52:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-14 17:52:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-14 17:52:18,926 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-14 17:52:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-14 17:52:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 17:52:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 17:52:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-14 17:52:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-14 17:52:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:52:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-14 17:52:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-14 17:52:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-14 17:52:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-14 17:52:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-14 17:52:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-14 17:52:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-14 17:52:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-14 17:52:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:52:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:52:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 17:52:18,929 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 17:52:19,750 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:52:19,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:52:21,423 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:52:38,639 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:52:38,668 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:52:38,668 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-14 17:52:38,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:38 BoogieIcfgContainer [2021-12-14 17:52:38,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:52:38,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:52:38,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:52:38,679 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:52:38,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:52:15" (1/3) ... [2021-12-14 17:52:38,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b53c675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:52:38, skipping insertion in model container [2021-12-14 17:52:38,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:52:17" (2/3) ... [2021-12-14 17:52:38,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b53c675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:52:38, skipping insertion in model container [2021-12-14 17:52:38,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:52:38" (3/3) ... [2021-12-14 17:52:38,682 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-14 17:52:38,686 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:52:38,686 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:52:38,741 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:52:38,747 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 [2021-12-14 17:52:38,748 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:52:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand has 4536 states, 2942 states have (on average 1.2946974847042827) internal successors, (3809), 3074 states have internal predecessors, (3809), 1516 states have call successors, (1516), 113 states have call predecessors, (1516), 112 states have return successors, (1509), 1496 states have call predecessors, (1509), 1509 states have call successors, (1509) [2021-12-14 17:52:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-12-14 17:52:38,841 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:52:38,842 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:52:38,842 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:52:38,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:52:38,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1390207807, now seen corresponding path program 1 times [2021-12-14 17:52:38,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:52:38,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739153323] [2021-12-14 17:52:38,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:52:38,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:52:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:52:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-14 17:52:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 17:52:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-14 17:52:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-14 17:52:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-14 17:52:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-14 17:52:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-14 17:52:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 17:52:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:52:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-14 17:52:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-14 17:52:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-14 17:52:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-14 17:52:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-14 17:52:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:52:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-12-14 17:52:39,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:52:39,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739153323] [2021-12-14 17:52:39,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739153323] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:52:39,419 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:52:39,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 17:52:39,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622402738] [2021-12-14 17:52:39,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:52:39,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 17:52:39,423 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:52:39,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 17:52:39,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:52:39,452 INFO L87 Difference]: Start difference. First operand has 4536 states, 2942 states have (on average 1.2946974847042827) internal successors, (3809), 3074 states have internal predecessors, (3809), 1516 states have call successors, (1516), 113 states have call predecessors, (1516), 112 states have return successors, (1509), 1496 states have call predecessors, (1509), 1509 states have call successors, (1509) Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-12-14 17:52:43,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:52:46,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:52:54,188 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:52:56,211 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:52:57,375 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:52:58,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:53:10,263 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:53:11,680 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:53:14,453 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:53:16,482 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:53:19,034 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-14 17:53:20,172 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []