./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 ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--video--fbdev--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-ff03de6 [2021-12-21 16:19:47,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:19:47,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:19:47,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:19:47,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:19:47,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:19:47,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:19:47,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:19:47,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:19:47,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:19:47,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:19:47,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:19:47,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:19:47,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:19:47,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:19:47,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:19:47,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:19:47,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:19:47,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:19:47,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:19:47,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:19:47,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:19:47,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:19:47,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:19:47,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:19:47,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:19:47,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:19:47,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:19:47,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:19:47,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:19:47,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:19:47,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:19:47,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:19:47,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:19:47,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:19:47,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:19:47,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:19:47,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:19:47,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:19:47,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:19:47,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:19:47,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:19:47,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:19:47,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:19:47,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:19:47,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:19:47,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:19:47,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:19:47,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:19:47,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:19:47,174 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:19:47,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:19:47,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:19:47,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:19:47,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:19:47,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:19:47,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:19:47,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:19:47,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:19:47,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:19:47,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:19:47,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:19:47,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:19:47,178 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:19:47,178 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:19:47,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:19:47,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:19:47,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2021-12-21 16:19:47,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:19:47,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:19:47,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:19:47,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:19:47,368 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:19:47,369 INFO L432 ainManager$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 [2021-12-21 16:19:47,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e26c4565/b7a718f2e58340819d0e0ecdee9cee48/FLAGec428b0a9 [2021-12-21 16:19:48,100 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:19:48,101 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 [2021-12-21 16:19:48,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e26c4565/b7a718f2e58340819d0e0ecdee9cee48/FLAGec428b0a9 [2021-12-21 16:19:48,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e26c4565/b7a718f2e58340819d0e0ecdee9cee48 [2021-12-21 16:19:48,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:19:48,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:19:48,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:48,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:19:48,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:19:48,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:48" (1/1) ... [2021-12-21 16:19:48,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c20354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:48, skipping insertion in model container [2021-12-21 16:19:48,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:19:48" (1/1) ... [2021-12-21 16:19:48,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:19:48,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:19:48,884 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-21 16:19:48,885 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] [2021-12-21 16:19:49,164 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] [2021-12-21 16:19:50,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:19:50,595 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:19:50,658 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-21 16:19:50,659 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] [2021-12-21 16:19:50,664 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] [2021-12-21 16:19:50,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:19:51,085 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:19:51,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51 WrapperNode [2021-12-21 16:19:51,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:19:51,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:19:51,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:19:51,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:19:51,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,454 INFO L137 Inliner]: procedures = 309, calls = 6110, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 12528 [2021-12-21 16:19:51,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:19:51,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:19:51,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:19:51,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:19:51,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:19:51,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:19:51,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:19:51,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:19:51,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (1/1) ... [2021-12-21 16:19:51,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:19:51,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:19:51,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 16:19:51,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 16:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-21 16:19:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-21 16:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-21 16:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-21 16:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-21 16:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-21 16:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 16:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 16:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-21 16:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-21 16:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-21 16:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-21 16:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-21 16:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-21 16:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-21 16:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-21 16:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-21 16:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-21 16:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-21 16:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-21 16:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-21 16:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-21 16:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-21 16:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-21 16:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-21 16:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-21 16:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-21 16:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-21 16:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-21 16:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-21 16:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-21 16:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-21 16:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-21 16:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-21 16:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-21 16:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-21 16:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-21 16:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-21 16:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-21 16:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-21 16:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 16:19:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 16:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-21 16:19:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-21 16:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-21 16:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-21 16:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-21 16:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-21 16:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2021-12-21 16:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2021-12-21 16:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-21 16:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-21 16:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-21 16:19:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-21 16:19:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-21 16:19:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-21 16:19:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-21 16:19:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-21 16:19:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:19:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:19:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 16:19:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 16:19:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-21 16:19:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-21 16:19:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-21 16:19:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-21 16:19:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:19:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:19:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-21 16:19:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-21 16:19:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-21 16:19:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-21 16:19:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:19:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-21 16:19:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-21 16:19:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-21 16:19:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-21 16:19:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-21 16:19:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-21 16:19:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:19:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:19:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:19:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-21 16:19:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-21 16:19:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-21 16:19:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-21 16:19:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-21 16:19:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-21 16:19:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-21 16:19:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-21 16:19:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-21 16:19:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-21 16:19:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:19:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:19:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-21 16:19:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-21 16:19:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-21 16:19:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-21 16:19:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:19:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:19:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:19:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-21 16:19:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-21 16:19:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-21 16:19:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-21 16:19:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-21 16:19:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-21 16:19:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:19:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-21 16:19:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-21 16:19:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-21 16:19:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-21 16:19:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-21 16:19:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-21 16:19:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-21 16:19:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-21 16:19:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:19:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-21 16:19:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-21 16:19:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-21 16:19:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-21 16:19:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-21 16:19:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-21 16:19:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 16:19:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 16:19:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-21 16:19:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-21 16:19:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:19:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:19:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-21 16:19:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-21 16:19:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-21 16:19:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-21 16:19:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-21 16:19:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-21 16:19:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-21 16:19:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-21 16:19:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-21 16:19:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-21 16:19:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-21 16:19:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-21 16:19:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-21 16:19:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-21 16:19:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:19:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:19:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-21 16:19:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-21 16:19:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-21 16:19:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-21 16:19:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:19:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:19:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:19:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-21 16:19:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-21 16:19:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-21 16:19:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-21 16:19:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-21 16:19:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-21 16:19:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-21 16:19:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-21 16:19:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-21 16:19:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-21 16:19:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:19:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:19:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-21 16:19:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-21 16:19:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-21 16:19:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-21 16:19:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:19:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-21 16:19:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-21 16:19:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:19:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-21 16:19:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-21 16:19:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:19:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:19:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:19:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-21 16:19:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-21 16:19:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-21 16:19:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-21 16:19:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-21 16:19:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-21 16:19:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-21 16:19:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-21 16:19:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-21 16:19:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-21 16:19:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-21 16:19:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-21 16:19:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-21 16:19:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-21 16:19:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 16:19:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 16:19:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-21 16:19:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-21 16:19:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-21 16:19:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-21 16:19:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-21 16:19:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-21 16:19:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-21 16:19:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-21 16:19:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:19:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:19:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-21 16:19:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-21 16:19:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-21 16:19:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-21 16:19:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:19:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:19:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-21 16:19:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-21 16:19:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-21 16:19:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-21 16:19:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:19:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:19:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-21 16:19:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-21 16:19:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:19:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-21 16:19:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-21 16:19:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-21 16:19:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-21 16:19:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-21 16:19:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-21 16:19:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-21 16:19:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-21 16:19:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:19:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:19:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:19:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:19:52,903 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:19:52,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:19:54,350 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:20:12,142 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:20:12,165 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:20:12,165 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-21 16:20:12,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:20:12 BoogieIcfgContainer [2021-12-21 16:20:12,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:20:12,171 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:20:12,171 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:20:12,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:20:12,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:19:48" (1/3) ... [2021-12-21 16:20:12,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0e7c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:20:12, skipping insertion in model container [2021-12-21 16:20:12,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:19:51" (2/3) ... [2021-12-21 16:20:12,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e0e7c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:20:12, skipping insertion in model container [2021-12-21 16:20:12,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:20:12" (3/3) ... [2021-12-21 16:20:12,176 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 [2021-12-21 16:20:12,179 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:20:12,179 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:20:12,219 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:20:12,227 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:20:12,227 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:20:12,299 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) [2021-12-21 16:20:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-12-21 16:20:12,309 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:20:12,310 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] [2021-12-21 16:20:12,310 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:20:12,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:20:12,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1390207807, now seen corresponding path program 1 times [2021-12-21 16:20:12,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:20:12,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764800549] [2021-12-21 16:20:12,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:20:12,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:20:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:12,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:20:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:12,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-21 16:20:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:12,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 16:20:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:12,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-21 16:20:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-21 16:20:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-21 16:20:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-21 16:20:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-21 16:20:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:20:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:20:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-21 16:20:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-21 16:20:13,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-21 16:20:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-21 16:20:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-21 16:20:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:20:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-12-21 16:20:13,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:20:13,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764800549] [2021-12-21 16:20:13,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764800549] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:20:13,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:20:13,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:20:13,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845942263] [2021-12-21 16:20:13,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:20:13,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:20:13,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:20:13,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:20:13,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:20:13,161 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) [2021-12-21 16:20:16,847 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:18,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:21,527 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:24,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-21 16:20:30,246 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:31,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:32,815 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:45,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:47,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:50,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:20:53,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []