./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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 f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:39:27,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:39:27,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:39:27,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:39:27,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:39:27,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:39:27,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:39:27,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:39:27,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:39:27,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:39:27,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:39:27,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:39:27,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:39:27,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:39:27,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:39:27,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:39:27,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:39:27,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:39:27,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:39:27,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:39:27,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:39:27,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:39:27,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:39:27,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:39:27,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:39:27,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:39:27,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:39:27,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:39:27,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:39:27,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:39:27,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:39:27,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:39:27,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:39:27,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:39:27,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:39:27,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:39:27,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:39:27,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:39:27,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:39:27,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:39:27,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:39:27,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:39:27,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:39:27,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:39:27,827 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:39:27,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:39:27,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:39:27,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:39:27,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:39:27,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:39:27,828 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:39:27,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:39:27,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:39:27,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:39:27,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:39:27,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:39:27,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:39:27,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:39:27,830 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:39:27,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:39:27,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:39:27,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:39:27,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:39:27,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:39:27,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:39:27,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:39:27,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:39:27,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:39:27,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:39:27,832 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:39:27,832 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:39:27,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:39:27,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:39:27,832 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2021-12-16 04:39:28,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:39:28,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:39:28,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:39:28,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:39:28,037 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:39:28,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-16 04:39:28,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf3e46e7/9bc229fef8864b5ba523159210569aa0/FLAGa13088714 [2021-12-16 04:39:28,737 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:39:28,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-16 04:39:28,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf3e46e7/9bc229fef8864b5ba523159210569aa0/FLAGa13088714 [2021-12-16 04:39:28,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf3e46e7/9bc229fef8864b5ba523159210569aa0 [2021-12-16 04:39:28,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:39:28,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:39:28,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:39:28,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:39:28,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:39:28,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:39:28" (1/1) ... [2021-12-16 04:39:28,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c74afe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:28, skipping insertion in model container [2021-12-16 04:39:28,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:39:28" (1/1) ... [2021-12-16 04:39:28,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:39:28,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:39:30,645 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2021-12-16 04:39:30,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:39:30,763 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:39:31,111 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2021-12-16 04:39:31,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:39:31,199 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:39:31,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31 WrapperNode [2021-12-16 04:39:31,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:39:31,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:39:31,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:39:31,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:39:31,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:31,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:31,574 INFO L137 Inliner]: procedures = 313, calls = 6182, calls flagged for inlining = 154, calls inlined = 152, statements flattened = 13297 [2021-12-16 04:39:31,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:39:31,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:39:31,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:39:31,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:39:31,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:31,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:31,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:31,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:31,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:32,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:32,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:32,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:39:32,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:39:32,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:39:32,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:39:32,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (1/1) ... [2021-12-16 04:39:32,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:39:32,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:39:32,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:39:32,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:39:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-16 04:39:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-16 04:39:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-16 04:39:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-16 04:39:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-16 04:39:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-16 04:39:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:39:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:39:32,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-16 04:39:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-16 04:39:32,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:39:32,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:39:32,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:39:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:39:32,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:39:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:39:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-16 04:39:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-16 04:39:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-16 04:39:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-16 04:39:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-16 04:39:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-16 04:39:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-16 04:39:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-16 04:39:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-16 04:39:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-16 04:39:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:39:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:39:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:39:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:39:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-16 04:39:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-16 04:39:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-16 04:39:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-16 04:39:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-16 04:39:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-16 04:39:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:39:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:39:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-16 04:39:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-16 04:39:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-16 04:39:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-16 04:39:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-16 04:39:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-16 04:39:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-16 04:39:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-16 04:39:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-16 04:39:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-16 04:39:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-16 04:39:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-16 04:39:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:39:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:39:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:39:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:39:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-16 04:39:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-16 04:39:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 04:39:32,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 04:39:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-16 04:39:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-16 04:39:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-16 04:39:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-16 04:39:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-16 04:39:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-16 04:39:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-16 04:39:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-16 04:39:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-16 04:39:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-16 04:39:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-16 04:39:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-16 04:39:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-16 04:39:32,190 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-16 04:39:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:39:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:39:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:39:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:39:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-16 04:39:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-16 04:39:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:39:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:39:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-16 04:39:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-16 04:39:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:39:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:39:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-16 04:39:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-16 04:39:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-16 04:39:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-16 04:39:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:39:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-16 04:39:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-16 04:39:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-16 04:39:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-16 04:39:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-16 04:39:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-16 04:39:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:39:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:39:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:39:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-16 04:39:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-16 04:39:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-16 04:39:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-16 04:39:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-16 04:39:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-16 04:39:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-16 04:39:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-16 04:39:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-16 04:39:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-16 04:39:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:39:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:39:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-16 04:39:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-16 04:39:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-16 04:39:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-16 04:39:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:39:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-16 04:39:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-16 04:39:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-16 04:39:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-16 04:39:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-16 04:39:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-16 04:39:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:39:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-16 04:39:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-16 04:39:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-16 04:39:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-16 04:39:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-16 04:39:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-16 04:39:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-16 04:39:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-16 04:39:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:39:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-16 04:39:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-16 04:39:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-16 04:39:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-16 04:39:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-16 04:39:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-16 04:39:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 04:39:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 04:39:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-16 04:39:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-16 04:39:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:39:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:39:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-16 04:39:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-16 04:39:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-16 04:39:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-16 04:39:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-16 04:39:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-16 04:39:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-16 04:39:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-16 04:39:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-16 04:39:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-16 04:39:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-16 04:39:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-16 04:39:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-16 04:39:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-16 04:39:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:39:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:39:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-16 04:39:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-16 04:39:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-16 04:39:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-16 04:39:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:39:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:39:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:39:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-16 04:39:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-16 04:39:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-16 04:39:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-16 04:39:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-16 04:39:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-16 04:39:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-16 04:39:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-16 04:39:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-16 04:39:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-16 04:39:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:39:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:39:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-16 04:39:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-16 04:39:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-16 04:39:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-16 04:39:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:39:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:39:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:39:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-16 04:39:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-16 04:39:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:39:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:39:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:39:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-16 04:39:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-16 04:39:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:39:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:39:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:39:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-16 04:39:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-16 04:39:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-16 04:39:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-16 04:39:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-16 04:39:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-16 04:39:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-16 04:39:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-16 04:39:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-16 04:39:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-16 04:39:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-16 04:39:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-16 04:39:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-16 04:39:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-16 04:39:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-16 04:39:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-16 04:39:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:39:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:39:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-16 04:39:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-16 04:39:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-16 04:39:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-16 04:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-16 04:39:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-16 04:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-16 04:39:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-16 04:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 04:39:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 04:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-16 04:39:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-16 04:39:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-16 04:39:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-16 04:39:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:39:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:39:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-16 04:39:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-16 04:39:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-16 04:39:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-16 04:39:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:39:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:39:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-16 04:39:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-16 04:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-16 04:39:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-16 04:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-16 04:39:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-16 04:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-16 04:39:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-16 04:39:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-16 04:39:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-16 04:39:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:39:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:39:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:39:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:39:33,228 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:39:33,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:39:34,139 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:39:54,693 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:39:54,714 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:39:54,715 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-16 04:39:54,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:39:54 BoogieIcfgContainer [2021-12-16 04:39:54,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:39:54,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:39:54,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:39:54,724 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:39:54,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:39:28" (1/3) ... [2021-12-16 04:39:54,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ac8514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:39:54, skipping insertion in model container [2021-12-16 04:39:54,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:31" (2/3) ... [2021-12-16 04:39:54,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77ac8514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:39:54, skipping insertion in model container [2021-12-16 04:39:54,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:39:54" (3/3) ... [2021-12-16 04:39:54,726 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-16 04:39:54,729 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:39:54,730 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:39:54,784 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:39:54,789 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 04:39:54,789 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:39:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand has 4649 states, 3036 states have (on average 1.2994071146245059) internal successors, (3945), 3168 states have internal predecessors, (3945), 1531 states have call successors, (1531), 117 states have call predecessors, (1531), 116 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) [2021-12-16 04:39:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-12-16 04:39:54,874 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:39:54,875 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:39:54,875 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:39:54,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:39:54,879 INFO L85 PathProgramCache]: Analyzing trace with hash -455580095, now seen corresponding path program 1 times [2021-12-16 04:39:54,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:39:54,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948570512] [2021-12-16 04:39:54,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:39:54,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:39:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:39:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:39:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:39:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:39:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:39:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-16 04:39:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-16 04:39:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-16 04:39:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-16 04:39:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-16 04:39:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-16 04:39:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:55,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:39:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-16 04:39:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-16 04:39:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-16 04:39:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-16 04:39:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-16 04:39:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-16 04:39:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-16 04:39:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-16 04:39:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-16 04:39:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-16 04:39:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-16 04:39:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-16 04:39:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-16 04:39:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-16 04:39:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-16 04:39:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2021-12-16 04:39:56,355 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:39:56,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948570512] [2021-12-16 04:39:56,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948570512] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:39:56,357 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:39:56,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:39:56,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782120135] [2021-12-16 04:39:56,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:39:56,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:39:56,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:39:56,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:39:56,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:39:56,397 INFO L87 Difference]: Start difference. First operand has 4649 states, 3036 states have (on average 1.2994071146245059) internal successors, (3945), 3168 states have internal predecessors, (3945), 1531 states have call successors, (1531), 117 states have call predecessors, (1531), 116 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 6 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-16 04:39:57,520 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:58,528 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:40:04,382 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:40:08,123 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-16 04:40:10,194 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-16 04:40:12,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-16 04:40:15,725 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-16 04:40:19,364 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:40:22,268 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:40:26,941 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:40:28,987 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:40:31,026 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []