./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:25:18,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:25:18,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:25:18,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:25:18,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:25:18,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:25:18,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:25:18,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:25:18,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:25:18,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:25:18,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:25:18,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:25:18,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:25:18,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:25:18,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:25:18,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:25:18,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:25:18,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:25:18,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:25:18,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:25:18,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:25:18,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:25:18,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:25:18,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:25:18,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:25:18,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:25:18,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:25:18,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:25:18,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:25:18,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:25:18,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:25:18,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:25:18,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:25:18,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:25:18,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:25:18,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:25:18,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:25:18,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:25:18,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:25:18,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:25:18,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:25:18,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:25:18,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:25:18,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:25:18,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:25:18,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:25:18,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:25:18,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:25:18,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:25:18,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:25:18,949 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:25:18,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:25:18,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:25:18,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:25:18,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:25:18,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:25:18,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:25:18,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:25:18,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:25:18,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:25:18,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:25:18,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:25:18,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:25:18,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:25:18,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:25:18,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:25:18,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:25:18,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:25:18,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:25:18,953 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:25:18,953 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:25:18,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:25:18,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:25:18,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2021-12-14 18:25:19,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:25:19,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:25:19,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:25:19,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:25:19,229 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:25:19,230 INFO L432 ainManager$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 [2021-12-14 18:25:19,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2928bd2d/24e62432425e475c845ba8cf74e3ce46/FLAG4f3e9ac07 [2021-12-14 18:25:19,894 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:25:19,895 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 [2021-12-14 18:25:19,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2928bd2d/24e62432425e475c845ba8cf74e3ce46/FLAG4f3e9ac07 [2021-12-14 18:25:20,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2928bd2d/24e62432425e475c845ba8cf74e3ce46 [2021-12-14 18:25:20,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:25:20,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:25:20,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:25:20,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:25:20,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:25:20,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:20" (1/1) ... [2021-12-14 18:25:20,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2e1c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:20, skipping insertion in model container [2021-12-14 18:25:20,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:20" (1/1) ... [2021-12-14 18:25:20,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:25:20,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:25:22,524 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] [2021-12-14 18:25:22,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:25:22,575 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:25:23,129 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] [2021-12-14 18:25:23,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:25:23,282 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:25:23,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23 WrapperNode [2021-12-14 18:25:23,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:25:23,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:25:23,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:25:23,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:25:23,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:23,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:23,717 INFO L137 Inliner]: procedures = 313, calls = 6182, calls flagged for inlining = 154, calls inlined = 152, statements flattened = 13297 [2021-12-14 18:25:23,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:25:23,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:25:23,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:25:23,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:25:23,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:23,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:23,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:23,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:24,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:24,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:24,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:24,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:25:24,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:25:24,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:25:24,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:25:24,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (1/1) ... [2021-12-14 18:25:24,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:25:24,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:25:24,437 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) [2021-12-14 18:25:24,445 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 [2021-12-14 18:25:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-14 18:25:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-14 18:25:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-14 18:25:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-14 18:25:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-14 18:25:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-14 18:25:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:25:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:25:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-14 18:25:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-14 18:25:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:25:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:25:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:25:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:25:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:25:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:25:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-14 18:25:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-14 18:25:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-14 18:25:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-14 18:25:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-14 18:25:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-14 18:25:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-14 18:25:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-14 18:25:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-14 18:25:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-14 18:25:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-14 18:25:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-14 18:25:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:25:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:25:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-14 18:25:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-14 18:25:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-14 18:25:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-14 18:25:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-14 18:25:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-14 18:25:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:25:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:25:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-14 18:25:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-14 18:25:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-14 18:25:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-14 18:25:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-14 18:25:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-14 18:25:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-14 18:25:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-14 18:25:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-14 18:25:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-14 18:25:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-14 18:25:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-14 18:25:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:25:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:25:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:25:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:25:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-14 18:25:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-14 18:25:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 18:25:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 18:25:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-14 18:25:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-14 18:25:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-14 18:25:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-14 18:25:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-14 18:25:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-14 18:25:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-14 18:25:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-14 18:25:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-14 18:25:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-14 18:25:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-14 18:25:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-14 18:25:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-14 18:25:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-14 18:25:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:25:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:25:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:25:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:25:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-14 18:25:24,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-14 18:25:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:25:24,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:25:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-14 18:25:24,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-14 18:25:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:25:24,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:25:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-14 18:25:24,478 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-14 18:25:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-14 18:25:24,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-14 18:25:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:25:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-14 18:25:24,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-14 18:25:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-14 18:25:24,479 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-14 18:25:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-14 18:25:24,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-14 18:25:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:25:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:25:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:25:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-14 18:25:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-14 18:25:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-14 18:25:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-14 18:25:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-14 18:25:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-14 18:25:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-14 18:25:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-14 18:25:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-14 18:25:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-14 18:25:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:25:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:25:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-14 18:25:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-14 18:25:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-14 18:25:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-14 18:25:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:25:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:25:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:25:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-14 18:25:24,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-14 18:25:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-14 18:25:24,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-14 18:25:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:25:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-14 18:25:24,486 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-14 18:25:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-14 18:25:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-14 18:25:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-14 18:25:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-14 18:25:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-14 18:25:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-14 18:25:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:25:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-14 18:25:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-14 18:25:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-14 18:25:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-14 18:25:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-14 18:25:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-14 18:25:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:25:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:25:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-14 18:25:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-14 18:25:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:25:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:25:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-14 18:25:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-14 18:25:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-14 18:25:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-14 18:25:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-14 18:25:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-14 18:25:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-14 18:25:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-14 18:25:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-14 18:25:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-14 18:25:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-14 18:25:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-14 18:25:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-14 18:25:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-14 18:25:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:25:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:25:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-14 18:25:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-14 18:25:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-14 18:25:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-14 18:25:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:25:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:25:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:25:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-14 18:25:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-14 18:25:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-14 18:25:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-14 18:25:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-14 18:25:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-14 18:25:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-14 18:25:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-14 18:25:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-14 18:25:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-14 18:25:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:25:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:25:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-14 18:25:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-14 18:25:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-14 18:25:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-14 18:25:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:25:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:25:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:25:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-14 18:25:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-14 18:25:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:25:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:25:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:25:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-14 18:25:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-14 18:25:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:25:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:25:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:25:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-14 18:25:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-14 18:25:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-14 18:25:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-14 18:25:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-14 18:25:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-14 18:25:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-14 18:25:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-14 18:25:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-14 18:25:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-14 18:25:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-14 18:25:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-14 18:25:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-14 18:25:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-14 18:25:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-14 18:25:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-14 18:25:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:25:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:25:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-14 18:25:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-14 18:25:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-14 18:25:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-14 18:25:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-14 18:25:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-14 18:25:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-14 18:25:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-14 18:25:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 18:25:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 18:25:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-14 18:25:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-14 18:25:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-14 18:25:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-14 18:25:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 18:25:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 18:25:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-14 18:25:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-14 18:25:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-14 18:25:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-14 18:25:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:25:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:25:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-14 18:25:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-14 18:25:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:25:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-14 18:25:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-14 18:25:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-14 18:25:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-14 18:25:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-14 18:25:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-14 18:25:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-14 18:25:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-14 18:25:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:25:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:25:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:25:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:25:25,329 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:25:25,331 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:25:26,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:25:42,190 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:25:42,219 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:25:42,220 INFO L301 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-14 18:25:42,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:42 BoogieIcfgContainer [2021-12-14 18:25:42,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:25:42,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:25:42,227 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:25:42,230 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:25:42,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:25:20" (1/3) ... [2021-12-14 18:25:42,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756d5c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:25:42, skipping insertion in model container [2021-12-14 18:25:42,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:23" (2/3) ... [2021-12-14 18:25:42,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756d5c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:25:42, skipping insertion in model container [2021-12-14 18:25:42,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:42" (3/3) ... [2021-12-14 18:25:42,233 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-14 18:25:42,237 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:25:42,237 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:25:42,307 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:25:42,313 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 [2021-12-14 18:25:42,313 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:25:42,391 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) [2021-12-14 18:25:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-12-14 18:25:42,412 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:25:42,413 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] [2021-12-14 18:25:42,413 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:25:42,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:25:42,417 INFO L85 PathProgramCache]: Analyzing trace with hash -455580095, now seen corresponding path program 1 times [2021-12-14 18:25:42,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:25:42,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784830010] [2021-12-14 18:25:42,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:25:42,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:25:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:25:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:25:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:25:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:25:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-14 18:25:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-14 18:25:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-14 18:25:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-14 18:25:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-14 18:25:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-14 18:25:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-14 18:25:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:25:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-14 18:25:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:25:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-14 18:25:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-14 18:25:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-14 18:25:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-14 18:25:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-14 18:25:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-14 18:25:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-14 18:25:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-14 18:25:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-14 18:25:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-14 18:25:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-14 18:25:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-14 18:25:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-14 18:25:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:25:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-14 18:25:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:25:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2021-12-14 18:25:43,946 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:25:43,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784830010] [2021-12-14 18:25:43,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784830010] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:25:43,948 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:25:43,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:25:43,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476147104] [2021-12-14 18:25:43,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:25:43,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:25:43,954 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:25:43,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:25:43,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:25:43,987 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) [2021-12-14 18:25:49,565 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 [] [2021-12-14 18:25:51,600 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:25:55,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-14 18:25:57,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-14 18:26:00,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-14 18:26:04,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:26:08,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:26:10,553 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:26:11,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:26:13,546 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:26:15,330 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:26:26,363 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 []