./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:06:18,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:06:18,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:06:18,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:06:18,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:06:18,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:06:18,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:06:18,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:06:18,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:06:18,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:06:18,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:06:18,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:06:18,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:06:18,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:06:18,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:06:18,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:06:18,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:06:18,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:06:18,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:06:18,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:06:18,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:06:18,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:06:18,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:06:18,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:06:18,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:06:18,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:06:18,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:06:18,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:06:18,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:06:18,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:06:18,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:06:18,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:06:18,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:06:18,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:06:18,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:06:18,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:06:18,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:06:18,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:06:18,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:06:18,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:06:18,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:06:18,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:06:18,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:06:18,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:06:18,641 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:06:18,641 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:06:18,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:06:18,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:06:18,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:06:18,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:06:18,643 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:06:18,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:06:18,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:06:18,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:06:18,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:06:18,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:06:18,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:06:18,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:06:18,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:06:18,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:06:18,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:06:18,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:06:18,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:06:18,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:06:18,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:06:18,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:06:18,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:06:18,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:06:18,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:06:18,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:06:18,647 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:06:18,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:06:18,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:06:18,648 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2021-12-16 04:06:18,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:06:18,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:06:18,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:06:18,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:06:18,884 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:06:18,885 INFO L432 ainManager$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 [2021-12-16 04:06:18,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e5d108e/966c7b50ed3d4ab28604836976403d64/FLAG01f3a8fc0 [2021-12-16 04:06:19,603 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:06:19,603 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 [2021-12-16 04:06:19,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e5d108e/966c7b50ed3d4ab28604836976403d64/FLAG01f3a8fc0 [2021-12-16 04:06:19,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e5d108e/966c7b50ed3d4ab28604836976403d64 [2021-12-16 04:06:19,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:06:19,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:06:19,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:06:19,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:06:19,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:06:19,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:06:19" (1/1) ... [2021-12-16 04:06:19,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b2cf61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:19, skipping insertion in model container [2021-12-16 04:06:19,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:06:19" (1/1) ... [2021-12-16 04:06:19,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:06:20,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:06:20,465 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-16 04:06:20,466 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] [2021-12-16 04:06:20,787 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] [2021-12-16 04:06:22,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:06:22,391 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:06:22,455 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-16 04:06:22,457 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] [2021-12-16 04:06:22,462 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] [2021-12-16 04:06:22,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:06:22,874 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:06:22,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22 WrapperNode [2021-12-16 04:06:22,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:06:22,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:06:22,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:06:22,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:06:22,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,314 INFO L137 Inliner]: procedures = 309, calls = 6110, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 12528 [2021-12-16 04:06:23,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:06:23,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:06:23,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:06:23,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:06:23,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:06:23,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:06:23,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:06:23,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:06:23,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (1/1) ... [2021-12-16 04:06:23,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:06:23,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:06:23,946 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) [2021-12-16 04:06:23,964 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 [2021-12-16 04:06:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-16 04:06:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-16 04:06:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-16 04:06:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-16 04:06:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-16 04:06:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-16 04:06:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:06:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:06:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:06:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:06:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:06:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:06:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-16 04:06:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-16 04:06:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-16 04:06:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-16 04:06:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-16 04:06:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-16 04:06:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-16 04:06:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-16 04:06:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-16 04:06:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-16 04:06:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:06:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:06:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:06:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:06:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-16 04:06:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-16 04:06:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-16 04:06:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-16 04:06:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-16 04:06:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-16 04:06:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-16 04:06:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-16 04:06:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-16 04:06:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-16 04:06:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:06:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:06:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-16 04:06:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-16 04:06:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-16 04:06:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-16 04:06:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-16 04:06:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-16 04:06:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-16 04:06:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-16 04:06:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:06:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:06:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:06:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:06:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-16 04:06:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-16 04:06:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 04:06:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 04:06:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-16 04:06:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-16 04:06:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-16 04:06:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-16 04:06:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-16 04:06:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-16 04:06:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2021-12-16 04:06:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2021-12-16 04:06:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-16 04:06:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-16 04:06:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-16 04:06:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-16 04:06:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-16 04:06:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-16 04:06:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-16 04:06:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-16 04:06:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:06:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:06:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:06:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:06:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-16 04:06:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-16 04:06:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-16 04:06:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-16 04:06:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:06:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:06:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-16 04:06:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-16 04:06:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-16 04:06:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-16 04:06:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:06:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-16 04:06:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-16 04:06:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-16 04:06:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-16 04:06:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-16 04:06:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-16 04:06:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:06:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:06:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:06:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-16 04:06:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-16 04:06:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-16 04:06:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-16 04:06:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-16 04:06:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-16 04:06:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-16 04:06:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-16 04:06:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-16 04:06:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-16 04:06:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:06:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:06:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-16 04:06:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-16 04:06:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-16 04:06:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-16 04:06:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:06:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:06:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:06:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-16 04:06:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-16 04:06:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-16 04:06:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-16 04:06:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-16 04:06:23,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-16 04:06:23,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-16 04:06:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-16 04:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-16 04:06:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-16 04:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-16 04:06:23,998 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-16 04:06:23,998 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-16 04:06:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-16 04:06:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:06:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-16 04:06:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-16 04:06:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-16 04:06:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-16 04:06:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-16 04:06:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-16 04:06:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-16 04:06:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-16 04:06:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-16 04:06:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-16 04:06:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:06:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-16 04:06:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-16 04:06:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-16 04:06:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-16 04:06:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:06:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-16 04:06:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-16 04:06:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:06:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:06:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:06:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:06:24,968 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:06:24,972 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:06:26,040 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:06:43,828 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:06:43,856 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:06:43,856 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-16 04:06:43,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:06:43 BoogieIcfgContainer [2021-12-16 04:06:43,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:06:43,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:06:43,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:06:43,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:06:43,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:06:19" (1/3) ... [2021-12-16 04:06:43,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72024c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:06:43, skipping insertion in model container [2021-12-16 04:06:43,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:06:22" (2/3) ... [2021-12-16 04:06:43,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72024c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:06:43, skipping insertion in model container [2021-12-16 04:06:43,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:06:43" (3/3) ... [2021-12-16 04:06:43,872 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 [2021-12-16 04:06:43,875 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:06:43,875 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:06:43,930 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:06:43,935 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 [2021-12-16 04:06:43,936 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:06:44,006 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) [2021-12-16 04:06:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-12-16 04:06:44,024 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:06:44,024 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] [2021-12-16 04:06:44,025 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:06:44,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:06:44,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1390207807, now seen corresponding path program 1 times [2021-12-16 04:06:44,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:06:44,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848240772] [2021-12-16 04:06:44,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:06:44,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:06:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:06:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-16 04:06:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:06:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 04:06:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-16 04:06:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 04:06:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 04:06:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-16 04:06:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:06:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-16 04:06:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-16 04:06:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-16 04:06:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-16 04:06:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 04:06:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-16 04:06:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:06:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-12-16 04:06:44,776 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:06:44,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848240772] [2021-12-16 04:06:44,778 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848240772] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:06:44,778 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:06:44,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:06:44,779 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222664790] [2021-12-16 04:06:44,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:06:44,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:06:44,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:06:44,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:06:44,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:06:44,813 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) [2021-12-16 04:06:49,619 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 [] [2021-12-16 04:06:55,737 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:06:57,775 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:06:59,470 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:07:00,810 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:07:01,960 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:07:13,724 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:07:16,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:07:18,510 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:07:22,090 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-16 04:07:24,162 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []