./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 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-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-dev-ae00767 [2021-12-28 04:37:27,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:37:27,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:37:27,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:37:27,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:37:27,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:37:27,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:37:27,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:37:27,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:37:27,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:37:27,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:37:27,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:37:27,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:37:27,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:37:27,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:37:27,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:37:27,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:37:27,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:37:27,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:37:27,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:37:27,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:37:27,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:37:27,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:37:27,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:37:27,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:37:27,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:37:27,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:37:27,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:37:27,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:37:27,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:37:27,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:37:27,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:37:27,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:37:27,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:37:27,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:37:27,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:37:27,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:37:27,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:37:27,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:37:27,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:37:27,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:37:27,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:37:27,921 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:37:27,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:37:27,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:37:27,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:37:27,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:37:27,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:37:27,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:37:27,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:37:27,924 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:37:27,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:37:27,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:37:27,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:37:27,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:37:27,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:37:27,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:37:27,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:37:27,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:37:27,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:37:27,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:37:27,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:37:27,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:37:27,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:37:27,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:37:27,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:37:27,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:37:27,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:37:27,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:37:27,928 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:37:27,937 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:37:27,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:37:27,938 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2021-12-28 04:37:28,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:37:28,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:37:28,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:37:28,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:37:28,264 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:37:28,265 INFO L432 ainManager$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 [2021-12-28 04:37:28,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e4d85ea/9cf03b9b7a904881aebec8e66633f60f/FLAG7c5fecbf9 [2021-12-28 04:37:29,163 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:37:29,164 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 [2021-12-28 04:37:29,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e4d85ea/9cf03b9b7a904881aebec8e66633f60f/FLAG7c5fecbf9 [2021-12-28 04:37:29,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e4d85ea/9cf03b9b7a904881aebec8e66633f60f [2021-12-28 04:37:29,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:37:29,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:37:29,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:37:29,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:37:29,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:37:29,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:37:29" (1/1) ... [2021-12-28 04:37:29,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4589a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:29, skipping insertion in model container [2021-12-28 04:37:29,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:37:29" (1/1) ... [2021-12-28 04:37:29,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:37:29,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:37:32,432 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] [2021-12-28 04:37:32,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:37:32,559 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:37:33,050 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] [2021-12-28 04:37:33,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:37:33,177 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:37:33,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33 WrapperNode [2021-12-28 04:37:33,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:37:33,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:37:33,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:37:33,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:37:33,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:33,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:33,728 INFO L137 Inliner]: procedures = 313, calls = 6182, calls flagged for inlining = 154, calls inlined = 152, statements flattened = 13297 [2021-12-28 04:37:33,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:37:33,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:37:33,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:37:33,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:37:33,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:33,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:33,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:33,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:34,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:34,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:34,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:34,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:37:34,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:37:34,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:37:34,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:37:34,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (1/1) ... [2021-12-28 04:37:34,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:37:34,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:37:34,276 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 04:37:34,294 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 04:37:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-28 04:37:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-28 04:37:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-28 04:37:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-28 04:37:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-28 04:37:34,327 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-28 04:37:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:37:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:37:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-28 04:37:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-28 04:37:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:37:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:37:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:37:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:37:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-28 04:37:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-28 04:37:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-28 04:37:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-28 04:37:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-28 04:37:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-28 04:37:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-28 04:37:34,330 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-28 04:37:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-28 04:37:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-28 04:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:37:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:37:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:37:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-28 04:37:34,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-28 04:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-28 04:37:34,332 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-28 04:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-28 04:37:34,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-28 04:37:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:37:34,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-28 04:37:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-28 04:37:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-28 04:37:34,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-28 04:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-28 04:37:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-28 04:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-28 04:37:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-28 04:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-28 04:37:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-28 04:37:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-28 04:37:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-28 04:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:37:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:37:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:37:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:37:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-28 04:37:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-28 04:37:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 04:37:34,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 04:37:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-28 04:37:34,337 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-28 04:37:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-28 04:37:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-28 04:37:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-28 04:37:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-28 04:37:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-28 04:37:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-28 04:37:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-28 04:37:34,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-28 04:37:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-28 04:37:34,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-28 04:37:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-28 04:37:34,339 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-28 04:37:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:37:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:37:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:37:34,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:37:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-28 04:37:34,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-28 04:37:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:37:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:37:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-28 04:37:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-28 04:37:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:37:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:37:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-28 04:37:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-28 04:37:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-28 04:37:34,342 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-28 04:37:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:37:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-28 04:37:34,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-28 04:37:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-28 04:37:34,343 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-28 04:37:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-28 04:37:34,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-28 04:37:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:37:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:37:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:37:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-28 04:37:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-28 04:37:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-28 04:37:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-28 04:37:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-28 04:37:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-28 04:37:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-28 04:37:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-28 04:37:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-28 04:37:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-28 04:37:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:37:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:37:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-28 04:37:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-28 04:37:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-28 04:37:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-28 04:37:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:37:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-28 04:37:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-28 04:37:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-28 04:37:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-28 04:37:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-28 04:37:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-28 04:37:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:37:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-28 04:37:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-28 04:37:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-28 04:37:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-28 04:37:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-28 04:37:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-28 04:37:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-28 04:37:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-28 04:37:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:37:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-28 04:37:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-28 04:37:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-28 04:37:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-28 04:37:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-28 04:37:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-28 04:37:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:37:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:37:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-28 04:37:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-28 04:37:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:37:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:37:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-28 04:37:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-28 04:37:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-28 04:37:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-28 04:37:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-28 04:37:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-28 04:37:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-28 04:37:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-28 04:37:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-28 04:37:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-28 04:37:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-28 04:37:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-28 04:37:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-28 04:37:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-28 04:37:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:37:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:37:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-28 04:37:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-28 04:37:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-28 04:37:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-28 04:37:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:37:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:37:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:37:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-28 04:37:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-28 04:37:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-28 04:37:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-28 04:37:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-28 04:37:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-28 04:37:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-28 04:37:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-28 04:37:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-28 04:37:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-28 04:37:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:37:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:37:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-28 04:37:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-28 04:37:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-28 04:37:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-28 04:37:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:37:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:37:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:37:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-28 04:37:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-28 04:37:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:37:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:37:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:37:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-28 04:37:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-28 04:37:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:37:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:37:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:37:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-28 04:37:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-28 04:37:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-28 04:37:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-28 04:37:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-28 04:37:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-28 04:37:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-28 04:37:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-28 04:37:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-28 04:37:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-28 04:37:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-28 04:37:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-28 04:37:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-28 04:37:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-28 04:37:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-28 04:37:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-28 04:37:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:37:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:37:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-28 04:37:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-28 04:37:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-28 04:37:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-28 04:37:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-28 04:37:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-28 04:37:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-28 04:37:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-28 04:37:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:37:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:37:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-28 04:37:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-28 04:37:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-28 04:37:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-28 04:37:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:37:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:37:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-28 04:37:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-28 04:37:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-28 04:37:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-28 04:37:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:37:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:37:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-28 04:37:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-28 04:37:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:37:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-28 04:37:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-28 04:37:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-28 04:37:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-28 04:37:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-28 04:37:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-28 04:37:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-28 04:37:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-28 04:37:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:37:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:37:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:37:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:37:35,421 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:37:35,423 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:37:36,601 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:37:56,459 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:37:56,494 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:37:56,495 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-28 04:37:56,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:37:56 BoogieIcfgContainer [2021-12-28 04:37:56,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:37:56,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:37:56,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:37:56,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:37:56,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:37:29" (1/3) ... [2021-12-28 04:37:56,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296d2bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:37:56, skipping insertion in model container [2021-12-28 04:37:56,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:37:33" (2/3) ... [2021-12-28 04:37:56,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296d2bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:37:56, skipping insertion in model container [2021-12-28 04:37:56,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:37:56" (3/3) ... [2021-12-28 04:37:56,508 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-28 04:37:56,512 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:37:56,512 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:37:56,572 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:37:56,579 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 04:37:56,579 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:37:56,664 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) [2021-12-28 04:37:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-12-28 04:37:56,689 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:37:56,691 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] [2021-12-28 04:37:56,691 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:37:56,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:37:56,695 INFO L85 PathProgramCache]: Analyzing trace with hash -455580095, now seen corresponding path program 1 times [2021-12-28 04:37:56,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:37:56,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495352085] [2021-12-28 04:37:56,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:37:56,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:37:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:37:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:37:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:37:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:37:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:37:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-28 04:37:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-28 04:37:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-28 04:37:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-28 04:37:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-28 04:37:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-28 04:37:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:57,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:37:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-28 04:37:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:37:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-28 04:37:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-28 04:37:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-28 04:37:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-28 04:37:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-28 04:37:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-28 04:37:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-28 04:37:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-28 04:37:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-28 04:37:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-28 04:37:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-28 04:37:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-28 04:37:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-28 04:37:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:37:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-28 04:37:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:37:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2021-12-28 04:37:58,324 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:37:58,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495352085] [2021-12-28 04:37:58,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495352085] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:37:58,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:37:58,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:37:58,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693982806] [2021-12-28 04:37:58,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:37:58,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:37:58,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:37:58,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:37:58,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:37:58,377 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) [2021-12-28 04:38:02,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:38:07,531 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-28 04:38:09,605 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-28 04:38:15,460 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:38:17,284 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:38:21,145 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 []