./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 ae007674 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-ae00767 [2021-12-28 04:04:37,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:04:37,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:04:37,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:04:37,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:04:37,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:04:37,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:04:37,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:04:37,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:04:37,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:04:37,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:04:37,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:04:37,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:04:37,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:04:37,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:04:37,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:04:37,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:04:37,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:04:37,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:04:37,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:04:37,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:04:37,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:04:37,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:04:37,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:04:37,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:04:37,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:04:37,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:04:37,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:04:37,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:04:37,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:04:37,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:04:37,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:04:37,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:04:37,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:04:37,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:04:37,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:04:37,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:04:37,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:04:37,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:04:37,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:04:37,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:04:37,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:04:37,495 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:04:37,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:04:37,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:04:37,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:04:37,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:04:37,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:04:37,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:04:37,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:04:37,499 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:04:37,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:04:37,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:04:37,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:04:37,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:04:37,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:04:37,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:04:37,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:04:37,502 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:04:37,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:04:37,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:04:37,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:04:37,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:04:37,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:04:37,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:04:37,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:04:37,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:04:37,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:04:37,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:04:37,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:04:37,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:04:37,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:04:37,515 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ba03bd46d27077ad139a09965b1bfe891f1a9b976f3371eaec635e4f0a40060 [2021-12-28 04:04:37,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:04:37,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:04:37,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:04:37,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:04:37,859 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:04:37,860 INFO L432 ainManager$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 [2021-12-28 04:04:37,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ad7bcd/205785bac6074b00961c302f15a5e9c1/FLAG2927a357c [2021-12-28 04:04:38,761 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:04:38,762 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 [2021-12-28 04:04:38,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ad7bcd/205785bac6074b00961c302f15a5e9c1/FLAG2927a357c [2021-12-28 04:04:39,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ad7bcd/205785bac6074b00961c302f15a5e9c1 [2021-12-28 04:04:39,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:04:39,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:04:39,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:39,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:04:39,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:04:39,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:39" (1/1) ... [2021-12-28 04:04:39,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cec3242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:39, skipping insertion in model container [2021-12-28 04:04:39,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:39" (1/1) ... [2021-12-28 04:04:39,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:04:39,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:04:39,833 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-28 04:04:39,834 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] [2021-12-28 04:04:40,210 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] [2021-12-28 04:04:41,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:04:42,023 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:04:42,121 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4000] [2021-12-28 04:04:42,121 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] [2021-12-28 04:04:42,156 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] [2021-12-28 04:04:42,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:04:42,776 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:04:42,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42 WrapperNode [2021-12-28 04:04:42,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:42,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:04:42,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:04:42,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:04:42,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:42,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,275 INFO L137 Inliner]: procedures = 309, calls = 6110, calls flagged for inlining = 153, calls inlined = 151, statements flattened = 12528 [2021-12-28 04:04:43,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:04:43,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:04:43,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:04:43,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:04:43,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:04:43,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:04:43,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:04:43,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:04:43,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (1/1) ... [2021-12-28 04:04:43,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:04:43,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:04:43,985 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) [2021-12-28 04:04:44,029 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 [2021-12-28 04:04:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-28 04:04:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-28 04:04:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-28 04:04:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-28 04:04:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-28 04:04:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-28 04:04:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:04:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:04:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:04:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:04:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:04:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:04:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-28 04:04:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-28 04:04:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-28 04:04:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-28 04:04:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-28 04:04:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-28 04:04:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-28 04:04:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-28 04:04:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-28 04:04:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-28 04:04:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:04:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:04:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:04:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:04:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-28 04:04:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-28 04:04:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-28 04:04:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-28 04:04:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-28 04:04:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-28 04:04:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-28 04:04:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-28 04:04:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-28 04:04:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-28 04:04:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:04:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:04:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-28 04:04:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-28 04:04:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-28 04:04:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-28 04:04:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-28 04:04:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-28 04:04:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-28 04:04:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-28 04:04:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:04:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:04:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:04:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:04:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-28 04:04:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-28 04:04:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 04:04:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 04:04:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-28 04:04:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-28 04:04:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-28 04:04:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-28 04:04:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-28 04:04:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-28 04:04:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_brightness [2021-12-28 04:04:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_brightness [2021-12-28 04:04:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-28 04:04:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-28 04:04:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-28 04:04:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-28 04:04:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-28 04:04:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:04:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-28 04:04:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-28 04:04:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-28 04:04:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-28 04:04:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:04:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:04:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-28 04:04:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-28 04:04:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-28 04:04:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-28 04:04:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:04:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-28 04:04:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-28 04:04:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-28 04:04:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-28 04:04:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-28 04:04:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-28 04:04:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:04:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:04:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:04:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-28 04:04:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-28 04:04:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-28 04:04:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-28 04:04:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-28 04:04:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-28 04:04:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-28 04:04:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-28 04:04:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-28 04:04:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-28 04:04:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:04:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:04:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-28 04:04:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-28 04:04:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-28 04:04:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-28 04:04:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:04:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:04:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:04:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-28 04:04:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-28 04:04:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-28 04:04:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-28 04:04:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-28 04:04:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-28 04:04:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:04:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-28 04:04:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-28 04:04:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-28 04:04:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-28 04:04:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-28 04:04:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-28 04:04:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-28 04:04:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-28 04:04:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:04:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-28 04:04:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-28 04:04:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-28 04:04:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-28 04:04:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-28 04:04:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-28 04:04:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:04:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:04:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-28 04:04:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-28 04:04:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:04:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:04:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-28 04:04:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-28 04:04:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-28 04:04:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-28 04:04:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-28 04:04:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-28 04:04:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-28 04:04:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-28 04:04:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-28 04:04:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-28 04:04:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-28 04:04:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-28 04:04:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-28 04:04:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-28 04:04:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:04:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:04:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-28 04:04:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-28 04:04:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-28 04:04:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-28 04:04:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:04:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:04:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:04:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-28 04:04:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-28 04:04:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-28 04:04:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-28 04:04:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-28 04:04:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-28 04:04:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-28 04:04:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-28 04:04:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-28 04:04:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-28 04:04:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:04:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:04:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-28 04:04:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-28 04:04:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-28 04:04:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-28 04:04:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:04:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-28 04:04:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-28 04:04:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:04:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-28 04:04:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-28 04:04:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:04:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:04:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:04:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-28 04:04:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-28 04:04:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-28 04:04:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-28 04:04:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-28 04:04:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-28 04:04:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-28 04:04:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-28 04:04:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-28 04:04:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-28 04:04:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-28 04:04:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-28 04:04:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-28 04:04:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-28 04:04:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:04:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:04:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-28 04:04:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-28 04:04:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-28 04:04:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-28 04:04:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-28 04:04:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-28 04:04:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-28 04:04:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-28 04:04:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:04:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:04:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-28 04:04:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-28 04:04:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-28 04:04:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-28 04:04:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:04:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:04:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-28 04:04:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-28 04:04:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-28 04:04:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-28 04:04:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:04:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:04:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-28 04:04:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-28 04:04:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:04:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-28 04:04:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-28 04:04:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-28 04:04:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-28 04:04:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-28 04:04:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-28 04:04:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-28 04:04:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-28 04:04:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:04:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:04:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:04:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:04:45,244 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:04:45,247 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:04:46,940 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:05:07,719 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:05:07,757 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:05:07,757 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-28 04:05:07,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:05:07 BoogieIcfgContainer [2021-12-28 04:05:07,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:05:07,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:05:07,766 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:05:07,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:05:07,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:04:39" (1/3) ... [2021-12-28 04:05:07,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604b457c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:05:07, skipping insertion in model container [2021-12-28 04:05:07,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:42" (2/3) ... [2021-12-28 04:05:07,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@604b457c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:05:07, skipping insertion in model container [2021-12-28 04:05:07,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:05:07" (3/3) ... [2021-12-28 04:05:07,775 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 [2021-12-28 04:05:07,780 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:05:07,780 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:05:07,847 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:05:07,853 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 [2021-12-28 04:05:07,854 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:05:07,946 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) [2021-12-28 04:05:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-12-28 04:05:07,967 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:05:07,968 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] [2021-12-28 04:05:07,969 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:05:07,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:05:07,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1390207807, now seen corresponding path program 1 times [2021-12-28 04:05:07,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:05:07,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733010439] [2021-12-28 04:05:07,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:05:07,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:05:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:05:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-28 04:05:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:05:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-28 04:05:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-28 04:05:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 04:05:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 04:05:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-28 04:05:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:05:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-28 04:05:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-28 04:05:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:08,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-28 04:05:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:09,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-28 04:05:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:09,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-28 04:05:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:09,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-28 04:05:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:05:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-12-28 04:05:09,059 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:05:09,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733010439] [2021-12-28 04:05:09,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733010439] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:05:09,062 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:05:09,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:05:09,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434834299] [2021-12-28 04:05:09,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:05:09,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:05:09,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:05:09,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:05:09,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:05:09,120 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) [2021-12-28 04:05:14,799 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 [] [2021-12-28 04:05:18,699 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-28 04:05:20,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-28 04:05:27,680 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:05:29,670 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []