./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-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:41:01,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:41:01,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:41:01,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:41:01,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:41:01,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:41:01,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:41:01,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:41:01,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:41:01,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:41:01,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:41:01,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:41:01,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:41:01,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:41:01,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:41:01,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:41:01,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:41:01,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:41:01,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:41:01,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:41:01,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:41:01,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:41:01,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:41:01,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:41:01,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:41:01,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:41:01,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:41:01,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:41:01,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:41:01,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:41:01,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:41:01,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:41:01,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:41:01,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:41:01,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:41:01,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:41:01,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:41:01,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:41:01,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:41:01,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:41:01,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:41:01,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:41:01,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:41:01,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:41:01,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:41:01,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:41:01,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:41:01,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:41:01,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:41:01,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:41:01,265 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:41:01,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:41:01,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:41:01,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:41:01,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:41:01,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:41:01,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:41:01,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:41:01,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:41:01,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:41:01,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:41:01,269 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 [2021-12-21 16:41:01,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:41:01,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:41:01,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:41:01,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:41:01,560 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:41:01,561 INFO L432 ainManager$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-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-21 16:41:01,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bdbd42bd/52718f97531549a0b6cf857767382dc8/FLAG1077257e5 [2021-12-21 16:41:02,445 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:41:02,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-21 16:41:02,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bdbd42bd/52718f97531549a0b6cf857767382dc8/FLAG1077257e5 [2021-12-21 16:41:02,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bdbd42bd/52718f97531549a0b6cf857767382dc8 [2021-12-21 16:41:02,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:41:02,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:41:02,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:41:02,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:41:02,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:41:02,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:41:02" (1/1) ... [2021-12-21 16:41:02,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc13549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:02, skipping insertion in model container [2021-12-21 16:41:02,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:41:02" (1/1) ... [2021-12-21 16:41:02,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:41:02,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:41:05,586 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-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[416111,416124] [2021-12-21 16:41:05,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:41:05,944 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:41:06,391 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-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[416111,416124] [2021-12-21 16:41:06,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:41:06,554 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:41:06,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06 WrapperNode [2021-12-21 16:41:06,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:41:06,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:41:06,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:41:06,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:41:06,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:06,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,137 INFO L137 Inliner]: procedures = 421, calls = 6369, calls flagged for inlining = 153, calls inlined = 149, statements flattened = 13296 [2021-12-21 16:41:07,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:41:07,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:41:07,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:41:07,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:41:07,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:41:07,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:41:07,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:41:07,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:41:07,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (1/1) ... [2021-12-21 16:41:07,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:41:07,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:41:07,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 16:41:07,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 16:41:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-21 16:41:07,964 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-21 16:41:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-21 16:41:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-21 16:41:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:41:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:41:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-21 16:41:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-21 16:41:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-21 16:41:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-21 16:41:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:41:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:41:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-21 16:41:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-21 16:41:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-21 16:41:07,966 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-21 16:41:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-21 16:41:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-21 16:41:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-21 16:41:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-21 16:41:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-21 16:41:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-21 16:41:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 16:41:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 16:41:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-21 16:41:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-21 16:41:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-21 16:41:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-21 16:41:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:41:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:41:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-21 16:41:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-21 16:41:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-21 16:41:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-21 16:41:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-21 16:41:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-21 16:41:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-21 16:41:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-21 16:41:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2021-12-21 16:41:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2021-12-21 16:41:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 16:41:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 16:41:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:41:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:41:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:41:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-21 16:41:07,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-21 16:41:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:41:07,971 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:41:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-21 16:41:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-21 16:41:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-21 16:41:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-21 16:41:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-21 16:41:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-21 16:41:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:41:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:41:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-21 16:41:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-21 16:41:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:41:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-21 16:41:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-21 16:41:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-21 16:41:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-21 16:41:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:41:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-21 16:41:07,975 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-21 16:41:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-21 16:41:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-21 16:41:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:41:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-21 16:41:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-21 16:41:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-21 16:41:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-21 16:41:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:41:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:41:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-21 16:41:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-21 16:41:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-21 16:41:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-21 16:41:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-21 16:41:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-21 16:41:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-21 16:41:07,978 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-21 16:41:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 16:41:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 16:41:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-21 16:41:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-21 16:41:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-21 16:41:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-21 16:41:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:41:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:41:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:41:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-21 16:41:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-21 16:41:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2021-12-21 16:41:07,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2021-12-21 16:41:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:41:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:41:07,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:41:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:41:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-21 16:41:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-21 16:41:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-21 16:41:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-21 16:41:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 16:41:07,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 16:41:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-21 16:41:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-21 16:41:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-21 16:41:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-21 16:41:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-21 16:41:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-21 16:41:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-21 16:41:07,984 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-21 16:41:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-21 16:41:07,985 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-21 16:41:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-21 16:41:07,986 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-21 16:41:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-21 16:41:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-21 16:41:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:41:07,988 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:41:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-21 16:41:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-21 16:41:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-21 16:41:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-21 16:41:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:41:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:41:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:41:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:41:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-21 16:41:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-21 16:41:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-21 16:41:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-21 16:41:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 16:41:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 16:41:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:41:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:41:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:41:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:41:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-21 16:41:07,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-21 16:41:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-21 16:41:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-21 16:41:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-21 16:41:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-21 16:41:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-21 16:41:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-21 16:41:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-21 16:41:07,998 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-21 16:41:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:41:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:41:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:41:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:41:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-21 16:41:07,999 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-21 16:41:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-21 16:41:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-21 16:41:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-21 16:41:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-21 16:41:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:41:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:41:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:41:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:41:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 16:41:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 16:41:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-21 16:41:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-21 16:41:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:41:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:41:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-21 16:41:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-21 16:41:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-21 16:41:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-21 16:41:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-21 16:41:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-21 16:41:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-21 16:41:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-21 16:41:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-21 16:41:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-21 16:41:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-21 16:41:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-21 16:41:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:41:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-21 16:41:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-21 16:41:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-21 16:41:08,003 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-21 16:41:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-21 16:41:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-21 16:41:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-21 16:41:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-21 16:41:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-21 16:41:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-21 16:41:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-21 16:41:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-21 16:41:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 16:41:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 16:41:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-21 16:41:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-21 16:41:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-21 16:41:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-21 16:41:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-21 16:41:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-21 16:41:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-21 16:41:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-21 16:41:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-21 16:41:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-21 16:41:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-21 16:41:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-21 16:41:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:41:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:41:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:41:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-21 16:41:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-21 16:41:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-21 16:41:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-21 16:41:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-21 16:41:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-21 16:41:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-21 16:41:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-21 16:41:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:41:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:41:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-21 16:41:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-21 16:41:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:41:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:41:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-21 16:41:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-21 16:41:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-21 16:41:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-21 16:41:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-21 16:41:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-21 16:41:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-21 16:41:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-21 16:41:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-21 16:41:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-21 16:41:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-21 16:41:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-21 16:41:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-21 16:41:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-21 16:41:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:41:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:41:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:41:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:41:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-21 16:41:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-21 16:41:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:41:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-21 16:41:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-21 16:41:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-21 16:41:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-21 16:41:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-21 16:41:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-21 16:41:09,088 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:41:09,091 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:41:10,293 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:41:37,070 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:41:37,095 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:41:37,096 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-21 16:41:37,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:41:37 BoogieIcfgContainer [2021-12-21 16:41:37,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:41:37,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:41:37,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:41:37,107 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:41:37,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:41:02" (1/3) ... [2021-12-21 16:41:37,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad3f6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:41:37, skipping insertion in model container [2021-12-21 16:41:37,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:41:06" (2/3) ... [2021-12-21 16:41:37,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad3f6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:41:37, skipping insertion in model container [2021-12-21 16:41:37,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:41:37" (3/3) ... [2021-12-21 16:41:37,110 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-21 16:41:37,117 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:41:37,117 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:41:37,187 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:41:37,196 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:41:37,196 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:41:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand has 4652 states, 3037 states have (on average 1.3012841620019757) internal successors, (3952), 3175 states have internal predecessors, (3952), 1531 states have call successors, (1531), 119 states have call predecessors, (1531), 118 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) [2021-12-21 16:41:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-12-21 16:41:37,311 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:41:37,312 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] [2021-12-21 16:41:37,313 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:41:37,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:41:37,317 INFO L85 PathProgramCache]: Analyzing trace with hash 278157363, now seen corresponding path program 1 times [2021-12-21 16:41:37,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:41:37,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278487395] [2021-12-21 16:41:37,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:41:37,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:41:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:41:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:41:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:41:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:41:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-21 16:41:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-21 16:41:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-21 16:41:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-21 16:41:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 16:41:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-21 16:41:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-21 16:41:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 16:41:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-21 16:41:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:41:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-21 16:41:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-21 16:41:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-21 16:41:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-21 16:41:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-21 16:41:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-21 16:41:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-21 16:41:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-21 16:41:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-21 16:41:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-21 16:41:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-21 16:41:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-21 16:41:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-21 16:41:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:41:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:41:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2021-12-21 16:41:38,994 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:41:38,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278487395] [2021-12-21 16:41:38,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278487395] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:41:38,995 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:41:38,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-21 16:41:38,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595066197] [2021-12-21 16:41:38,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:41:39,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-21 16:41:39,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:41:39,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-21 16:41:39,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-21 16:41:39,037 INFO L87 Difference]: Start difference. First operand has 4652 states, 3037 states have (on average 1.3012841620019757) internal successors, (3952), 3175 states have internal predecessors, (3952), 1531 states have call successors, (1531), 119 states have call predecessors, (1531), 118 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 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-21 16:41:43,093 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:41:48,896 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:41:51,040 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:41:53,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []