./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 e19ca921 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-dev-e19ca92 [2021-12-22 14:46:26,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:46:26,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:46:26,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:46:26,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:46:26,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:46:26,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:46:26,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:46:26,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:46:26,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:46:26,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:46:26,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:46:26,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:46:26,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:46:26,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:46:26,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:46:26,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:46:26,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:46:26,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:46:26,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:46:26,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:46:26,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:46:26,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:46:26,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:46:26,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:46:26,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:46:26,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:46:26,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:46:26,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:46:26,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:46:26,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:46:26,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:46:26,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:46:26,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:46:26,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:46:26,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:46:26,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:46:26,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:46:26,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:46:26,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:46:26,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:46:26,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:46:26,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:46:26,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:46:26,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:46:26,396 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:46:26,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:46:26,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:46:26,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:46:26,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:46:26,397 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:46:26,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:46:26,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:46:26,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:46:26,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:46:26,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:46:26,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:46:26,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:46:26,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:46:26,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:46:26,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:46:26,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:46:26,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:46:26,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:46:26,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:46:26,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:46:26,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:46:26,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:46:26,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:46:26,401 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:46:26,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:46:26,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:46:26,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:46:26,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2021-12-22 14:46:26,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:46:26,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:46:26,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:46:26,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:46:26,577 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:46:26,578 INFO L432 ainManager$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 [2021-12-22 14:46:26,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65eb9398d/8212f5ad2e914e65a6d6ff7fb3df0be7/FLAG4f03f53f9 [2021-12-22 14:46:27,310 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:46:27,311 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 [2021-12-22 14:46:27,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65eb9398d/8212f5ad2e914e65a6d6ff7fb3df0be7/FLAG4f03f53f9 [2021-12-22 14:46:27,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65eb9398d/8212f5ad2e914e65a6d6ff7fb3df0be7 [2021-12-22 14:46:27,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:46:27,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:46:27,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:46:27,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:46:27,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:46:27,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:46:27" (1/1) ... [2021-12-22 14:46:27,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cb8969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:27, skipping insertion in model container [2021-12-22 14:46:27,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:46:27" (1/1) ... [2021-12-22 14:46:27,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:46:27,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:46:28,132 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-22 14:46:28,132 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] [2021-12-22 14:46:28,501 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] [2021-12-22 14:46:30,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:46:30,059 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:46:30,108 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-22 14:46:30,110 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] [2021-12-22 14:46:30,116 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] [2021-12-22 14:46:30,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:46:30,627 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:46:30,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30 WrapperNode [2021-12-22 14:46:30,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:46:30,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:46:30,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:46:30,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:46:30,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:30,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,061 INFO L137 Inliner]: procedures = 309, calls = 6110, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 12528 [2021-12-22 14:46:31,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:46:31,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:46:31,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:46:31,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:46:31,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:46:31,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:46:31,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:46:31,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:46:31,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (1/1) ... [2021-12-22 14:46:31,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:46:31,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:46:31,565 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) [2021-12-22 14:46:31,650 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 [2021-12-22 14:46:31,670 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-22 14:46:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-22 14:46:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-22 14:46:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-22 14:46:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-22 14:46:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-22 14:46:31,671 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 14:46:31,671 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 14:46:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:46:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:46:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:46:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:46:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-22 14:46:31,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-22 14:46:31,672 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-22 14:46:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-22 14:46:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-22 14:46:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-22 14:46:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-22 14:46:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-22 14:46:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-22 14:46:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-22 14:46:31,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 14:46:31,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 14:46:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:46:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:46:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-22 14:46:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-22 14:46:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-22 14:46:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-22 14:46:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-22 14:46:31,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-22 14:46:31,674 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-22 14:46:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-22 14:46:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-22 14:46:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-22 14:46:31,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:46:31,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:46:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-22 14:46:31,677 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-22 14:46:31,677 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-22 14:46:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-22 14:46:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-22 14:46:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-22 14:46:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-22 14:46:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-22 14:46:31,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:46:31,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:46:31,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:46:31,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:46:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-22 14:46:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-22 14:46:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 14:46:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 14:46:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-22 14:46:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-22 14:46:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-22 14:46:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-22 14:46:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-22 14:46:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-22 14:46:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2021-12-22 14:46:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2021-12-22 14:46:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-22 14:46:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-22 14:46:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-22 14:46:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-22 14:46:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-22 14:46:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-22 14:46:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-22 14:46:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-22 14:46:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:46:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:46:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:46:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:46:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-22 14:46:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-22 14:46:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-22 14:46:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-22 14:46:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:46:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:46:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-22 14:46:31,693 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-22 14:46:31,693 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-22 14:46:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-22 14:46:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:46:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-22 14:46:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-22 14:46:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-22 14:46:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-22 14:46:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-22 14:46:31,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-22 14:46:31,694 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 14:46:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 14:46:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:46:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-22 14:46:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-22 14:46:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-22 14:46:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-22 14:46:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-22 14:46:31,695 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-22 14:46:31,695 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-22 14:46:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-22 14:46:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-22 14:46:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-22 14:46:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:46:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:46:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-22 14:46:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-22 14:46:31,696 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-22 14:46:31,696 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-22 14:46:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:46:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:46:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:46:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-22 14:46:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-22 14:46:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-22 14:46:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-22 14:46:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 14:46:31,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 14:46:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:46:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-22 14:46:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-22 14:46:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-22 14:46:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-22 14:46:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-22 14:46:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-22 14:46:31,698 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-22 14:46:31,698 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-22 14:46:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:46:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-22 14:46:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-22 14:46:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-22 14:46:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-22 14:46:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-22 14:46:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-22 14:46:31,699 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 14:46:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 14:46:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-22 14:46:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-22 14:46:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:46:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:46:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-22 14:46:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-22 14:46:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-22 14:46:31,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-22 14:46:31,700 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-22 14:46:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-22 14:46:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-22 14:46:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-22 14:46:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-22 14:46:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-22 14:46:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-22 14:46:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-22 14:46:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-22 14:46:31,701 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-22 14:46:31,701 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:46:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:46:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-22 14:46:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-22 14:46:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-22 14:46:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-22 14:46:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:46:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:46:31,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:46:31,702 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-22 14:46:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-22 14:46:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-22 14:46:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-22 14:46:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-22 14:46:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-22 14:46:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-22 14:46:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-22 14:46:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-22 14:46:31,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-22 14:46:31,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:46:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:46:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-22 14:46:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-22 14:46:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-22 14:46:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-22 14:46:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:46:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-22 14:46:31,704 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-22 14:46:31,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:46:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-22 14:46:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-22 14:46:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:46:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:46:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:46:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-22 14:46:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-22 14:46:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-22 14:46:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-22 14:46:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-22 14:46:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-22 14:46:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-22 14:46:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-22 14:46:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-22 14:46:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-22 14:46:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-22 14:46:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-22 14:46:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-22 14:46:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-22 14:46:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 14:46:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 14:46:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-22 14:46:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-22 14:46:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-22 14:46:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-22 14:46:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-22 14:46:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-22 14:46:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-22 14:46:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-22 14:46:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:46:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:46:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-22 14:46:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-22 14:46:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-22 14:46:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-22 14:46:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 14:46:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 14:46:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-22 14:46:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-22 14:46:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-22 14:46:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-22 14:46:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 14:46:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 14:46:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-22 14:46:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-22 14:46:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:46:31,709 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-22 14:46:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-22 14:46:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-22 14:46:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-22 14:46:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-22 14:46:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-22 14:46:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-22 14:46:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-22 14:46:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:46:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:46:31,710 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:46:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:46:32,718 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:46:32,720 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:46:34,281 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:46:52,540 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:46:52,570 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:46:52,571 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-22 14:46:52,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:46:52 BoogieIcfgContainer [2021-12-22 14:46:52,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:46:52,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:46:52,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:46:52,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:46:52,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:46:27" (1/3) ... [2021-12-22 14:46:52,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6195207a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:46:52, skipping insertion in model container [2021-12-22 14:46:52,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:46:30" (2/3) ... [2021-12-22 14:46:52,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6195207a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:46:52, skipping insertion in model container [2021-12-22 14:46:52,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:46:52" (3/3) ... [2021-12-22 14:46:52,588 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 [2021-12-22 14:46:52,594 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:46:52,594 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:46:52,639 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:46:52,642 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 [2021-12-22 14:46:52,643 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:46:52,697 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) [2021-12-22 14:46:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-12-22 14:46:52,712 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:46:52,713 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] [2021-12-22 14:46:52,713 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:46:52,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:46:52,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1390207807, now seen corresponding path program 1 times [2021-12-22 14:46:52,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:46:52,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341310999] [2021-12-22 14:46:52,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:46:52,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:46:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:46:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:46:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:46:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:46:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:46:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 14:46:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 14:46:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-22 14:46:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:46:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:46:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-22 14:46:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-22 14:46:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-22 14:46:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:46:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-22 14:46:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:46:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-12-22 14:46:53,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:46:53,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341310999] [2021-12-22 14:46:53,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341310999] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:46:53,397 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:46:53,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:46:53,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468257533] [2021-12-22 14:46:53,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:46:53,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:46:53,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:46:53,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:46:53,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:46:53,438 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) [2021-12-22 14:46:57,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:46:59,524 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:00,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:07,249 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:09,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:11,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:13,583 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:19,048 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:29,204 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:47:31,234 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 []