./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.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 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:41:21,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:41:21,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:41:21,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:41:21,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:41:21,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:41:21,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:41:21,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:41:21,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:41:21,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:41:21,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:41:21,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:41:21,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:41:21,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:41:21,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:41:21,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:41:21,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:41:21,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:41:21,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:41:21,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:41:21,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:41:21,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:41:21,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:41:21,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:41:21,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:41:21,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:41:21,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:41:21,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:41:21,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:41:21,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:41:21,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:41:21,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:41:21,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:41:21,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:41:21,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:41:21,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:41:21,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:41:21,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:41:21,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:41:21,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:41:21,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:41:21,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:41:21,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:41:21,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:41:21,313 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:41:21,313 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:41:21,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:41:21,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:41:21,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:41:21,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:41:21,315 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:41:21,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:41:21,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:41:21,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:41:21,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:41:21,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:41:21,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:41:21,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:41:21,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:41:21,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:41:21,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:41:21,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:41:21,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:41:21,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:41:21,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:41:21,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:41:21,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:41:21,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:41:21,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:41:21,319 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:41:21,319 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:41:21,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:41:21,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:41:21,323 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2021-12-16 03:41:21,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:41:21,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:41:21,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:41:21,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:41:21,568 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:41:21,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-12-16 03:41:21,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9818e09/ae4dee8889c646b893e13f2b5426a7c7/FLAG01499f209 [2021-12-16 03:41:22,526 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:41:22,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-12-16 03:41:22,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9818e09/ae4dee8889c646b893e13f2b5426a7c7/FLAG01499f209 [2021-12-16 03:41:22,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9818e09/ae4dee8889c646b893e13f2b5426a7c7 [2021-12-16 03:41:22,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:41:22,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:41:22,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:41:22,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:41:22,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:41:22,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:41:22" (1/1) ... [2021-12-16 03:41:22,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a89550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:22, skipping insertion in model container [2021-12-16 03:41:22,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:41:22" (1/1) ... [2021-12-16 03:41:22,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:41:22,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:41:31,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2021-12-16 03:41:32,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:41:32,614 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:41:33,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2021-12-16 03:41:33,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:41:33,670 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:41:33,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33 WrapperNode [2021-12-16 03:41:33,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:41:33,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:41:33,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:41:33,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:41:33,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:33,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,207 INFO L137 Inliner]: procedures = 1046, calls = 9656, calls flagged for inlining = 360, calls inlined = 206, statements flattened = 9221 [2021-12-16 03:41:34,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:41:34,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:41:34,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:41:34,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:41:34,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:41:34,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:41:34,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:41:34,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:41:34,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (1/1) ... [2021-12-16 03:41:34,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:41:34,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:41:34,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 03:41:34,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 03:41:34,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2021-12-16 03:41:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2021-12-16 03:41:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2021-12-16 03:41:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2021-12-16 03:41:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2021-12-16 03:41:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2021-12-16 03:41:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-12-16 03:41:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-12-16 03:41:34,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2021-12-16 03:41:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2021-12-16 03:41:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-16 03:41:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-16 03:41:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2021-12-16 03:41:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2021-12-16 03:41:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2021-12-16 03:41:34,784 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2021-12-16 03:41:34,784 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-16 03:41:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-16 03:41:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2021-12-16 03:41:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2021-12-16 03:41:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2021-12-16 03:41:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2021-12-16 03:41:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2021-12-16 03:41:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2021-12-16 03:41:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2021-12-16 03:41:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2021-12-16 03:41:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2021-12-16 03:41:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2021-12-16 03:41:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2021-12-16 03:41:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2021-12-16 03:41:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2021-12-16 03:41:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2021-12-16 03:41:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2021-12-16 03:41:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2021-12-16 03:41:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2021-12-16 03:41:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2021-12-16 03:41:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 03:41:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 03:41:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-16 03:41:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 03:41:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 03:41:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 03:41:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 03:41:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2021-12-16 03:41:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2021-12-16 03:41:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:41:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:41:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2021-12-16 03:41:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2021-12-16 03:41:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:41:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:41:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2021-12-16 03:41:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2021-12-16 03:41:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2021-12-16 03:41:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2021-12-16 03:41:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2021-12-16 03:41:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2021-12-16 03:41:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-16 03:41:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-16 03:41:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:41:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2021-12-16 03:41:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2021-12-16 03:41:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2021-12-16 03:41:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2021-12-16 03:41:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2021-12-16 03:41:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2021-12-16 03:41:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2021-12-16 03:41:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2021-12-16 03:41:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2021-12-16 03:41:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2021-12-16 03:41:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2021-12-16 03:41:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2021-12-16 03:41:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2021-12-16 03:41:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2021-12-16 03:41:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-16 03:41:34,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-16 03:41:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2021-12-16 03:41:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2021-12-16 03:41:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2021-12-16 03:41:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2021-12-16 03:41:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:41:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2021-12-16 03:41:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2021-12-16 03:41:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2021-12-16 03:41:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2021-12-16 03:41:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2021-12-16 03:41:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2021-12-16 03:41:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2021-12-16 03:41:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2021-12-16 03:41:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 03:41:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 03:41:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2021-12-16 03:41:34,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2021-12-16 03:41:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2021-12-16 03:41:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2021-12-16 03:41:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:41:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2021-12-16 03:41:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2021-12-16 03:41:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2021-12-16 03:41:34,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2021-12-16 03:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2021-12-16 03:41:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2021-12-16 03:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2021-12-16 03:41:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2021-12-16 03:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2021-12-16 03:41:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2021-12-16 03:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-16 03:41:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-16 03:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_3d [2021-12-16 03:41:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_3d [2021-12-16 03:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2021-12-16 03:41:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2021-12-16 03:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-16 03:41:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-16 03:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2021-12-16 03:41:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2021-12-16 03:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:41:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2021-12-16 03:41:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2021-12-16 03:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-12-16 03:41:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-12-16 03:41:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2021-12-16 03:41:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2021-12-16 03:41:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2021-12-16 03:41:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2021-12-16 03:41:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-16 03:41:34,799 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-16 03:41:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:41:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:41:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2021-12-16 03:41:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2021-12-16 03:41:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2021-12-16 03:41:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2021-12-16 03:41:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2021-12-16 03:41:34,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2021-12-16 03:41:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2021-12-16 03:41:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2021-12-16 03:41:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:41:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2021-12-16 03:41:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2021-12-16 03:41:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-16 03:41:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-16 03:41:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2021-12-16 03:41:34,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2021-12-16 03:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:41:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-16 03:41:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-16 03:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2021-12-16 03:41:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2021-12-16 03:41:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2021-12-16 03:41:34,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2021-12-16 03:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:41:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2021-12-16 03:41:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2021-12-16 03:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:41:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:41:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:41:34,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:41:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2021-12-16 03:41:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2021-12-16 03:41:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2021-12-16 03:41:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2021-12-16 03:41:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2021-12-16 03:41:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2021-12-16 03:41:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_attach_property [2021-12-16 03:41:34,804 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_attach_property [2021-12-16 03:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:41:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2021-12-16 03:41:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2021-12-16 03:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 03:41:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 03:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-12-16 03:41:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:41:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-16 03:41:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-16 03:41:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-16 03:41:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-16 03:41:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2021-12-16 03:41:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2021-12-16 03:41:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 03:41:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 03:41:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 03:41:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 03:41:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 03:41:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 03:41:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2021-12-16 03:41:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2021-12-16 03:41:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2021-12-16 03:41:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2021-12-16 03:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-16 03:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-16 03:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2021-12-16 03:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2021-12-16 03:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2021-12-16 03:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2021-12-16 03:41:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2021-12-16 03:41:34,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2021-12-16 03:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 03:41:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 03:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2021-12-16 03:41:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2021-12-16 03:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2021-12-16 03:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2021-12-16 03:41:34,809 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2021-12-16 03:41:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2021-12-16 03:41:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2021-12-16 03:41:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2021-12-16 03:41:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2021-12-16 03:41:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2021-12-16 03:41:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2021-12-16 03:41:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2021-12-16 03:41:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2021-12-16 03:41:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2021-12-16 03:41:34,810 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2021-12-16 03:41:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:41:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2021-12-16 03:41:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2021-12-16 03:41:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2021-12-16 03:41:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2021-12-16 03:41:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-16 03:41:34,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-16 03:41:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:41:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:41:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2021-12-16 03:41:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2021-12-16 03:41:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2021-12-16 03:41:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2021-12-16 03:41:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2021-12-16 03:41:34,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2021-12-16 03:41:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-16 03:41:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-16 03:41:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2021-12-16 03:41:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2021-12-16 03:41:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2021-12-16 03:41:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2021-12-16 03:41:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2021-12-16 03:41:34,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2021-12-16 03:41:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-16 03:41:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-16 03:41:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2021-12-16 03:41:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2021-12-16 03:41:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2021-12-16 03:41:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2021-12-16 03:41:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2021-12-16 03:41:34,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2021-12-16 03:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-16 03:41:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-16 03:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 03:41:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 03:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-16 03:41:34,815 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-16 03:41:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2021-12-16 03:41:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2021-12-16 03:41:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2021-12-16 03:41:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2021-12-16 03:41:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2021-12-16 03:41:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2021-12-16 03:41:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2021-12-16 03:41:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2021-12-16 03:41:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 03:41:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 03:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2021-12-16 03:41:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2021-12-16 03:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2021-12-16 03:41:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2021-12-16 03:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2021-12-16 03:41:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2021-12-16 03:41:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 03:41:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 03:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2021-12-16 03:41:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2021-12-16 03:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2021-12-16 03:41:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2021-12-16 03:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2021-12-16 03:41:34,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2021-12-16 03:41:34,818 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2021-12-16 03:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2021-12-16 03:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-12-16 03:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-12-16 03:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2021-12-16 03:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2021-12-16 03:41:34,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2021-12-16 03:41:34,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2021-12-16 03:41:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-16 03:41:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-16 03:41:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2021-12-16 03:41:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2021-12-16 03:41:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2021-12-16 03:41:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2021-12-16 03:41:34,820 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 03:41:34,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 03:41:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2021-12-16 03:41:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2021-12-16 03:41:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2021-12-16 03:41:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2021-12-16 03:41:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2021-12-16 03:41:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2021-12-16 03:41:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2021-12-16 03:41:34,821 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2021-12-16 03:41:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 03:41:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 03:41:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2021-12-16 03:41:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2021-12-16 03:41:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2021-12-16 03:41:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2021-12-16 03:41:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:41:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 03:41:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 03:41:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2021-12-16 03:41:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2021-12-16 03:41:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2021-12-16 03:41:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2021-12-16 03:41:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2021-12-16 03:41:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2021-12-16 03:41:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:41:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2021-12-16 03:41:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2021-12-16 03:41:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 03:41:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 03:41:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2021-12-16 03:41:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2021-12-16 03:41:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:41:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2021-12-16 03:41:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2021-12-16 03:41:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2021-12-16 03:41:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2021-12-16 03:41:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-16 03:41:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-16 03:41:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2021-12-16 03:41:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2021-12-16 03:41:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:41:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:41:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2021-12-16 03:41:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2021-12-16 03:41:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2021-12-16 03:41:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2021-12-16 03:41:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2021-12-16 03:41:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2021-12-16 03:41:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2021-12-16 03:41:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2021-12-16 03:41:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-16 03:41:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-16 03:41:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 03:41:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 03:41:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-12-16 03:41:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-12-16 03:41:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2021-12-16 03:41:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2021-12-16 03:41:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2021-12-16 03:41:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2021-12-16 03:41:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2021-12-16 03:41:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2021-12-16 03:41:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2021-12-16 03:41:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2021-12-16 03:41:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-12-16 03:41:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-12-16 03:41:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 03:41:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 03:41:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 03:41:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 03:41:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2021-12-16 03:41:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2021-12-16 03:41:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2021-12-16 03:41:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2021-12-16 03:41:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2021-12-16 03:41:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2021-12-16 03:41:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2021-12-16 03:41:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2021-12-16 03:41:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2021-12-16 03:41:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2021-12-16 03:41:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2021-12-16 03:41:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2021-12-16 03:41:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2021-12-16 03:41:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2021-12-16 03:41:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2021-12-16 03:41:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2021-12-16 03:41:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2021-12-16 03:41:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-16 03:41:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-16 03:41:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2021-12-16 03:41:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2021-12-16 03:41:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-16 03:41:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-16 03:41:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-16 03:41:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-16 03:41:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2021-12-16 03:41:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2021-12-16 03:41:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2021-12-16 03:41:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2021-12-16 03:41:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2021-12-16 03:41:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2021-12-16 03:41:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-16 03:41:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-16 03:41:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:41:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2021-12-16 03:41:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2021-12-16 03:41:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2021-12-16 03:41:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2021-12-16 03:41:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2021-12-16 03:41:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2021-12-16 03:41:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2021-12-16 03:41:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2021-12-16 03:41:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2021-12-16 03:41:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2021-12-16 03:41:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2021-12-16 03:41:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2021-12-16 03:41:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-16 03:41:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-16 03:41:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2021-12-16 03:41:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2021-12-16 03:41:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2021-12-16 03:41:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2021-12-16 03:41:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2021-12-16 03:41:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2021-12-16 03:41:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 03:41:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 03:41:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 03:41:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 03:41:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2021-12-16 03:41:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2021-12-16 03:41:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2021-12-16 03:41:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2021-12-16 03:41:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2021-12-16 03:41:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2021-12-16 03:41:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-12-16 03:41:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-12-16 03:41:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:41:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:41:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2021-12-16 03:41:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2021-12-16 03:41:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2021-12-16 03:41:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2021-12-16 03:41:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2021-12-16 03:41:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2021-12-16 03:41:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2021-12-16 03:41:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2021-12-16 03:41:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2021-12-16 03:41:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2021-12-16 03:41:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:41:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2021-12-16 03:41:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2021-12-16 03:41:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2021-12-16 03:41:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2021-12-16 03:41:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2021-12-16 03:41:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-16 03:41:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-16 03:41:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2021-12-16 03:41:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2021-12-16 03:41:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2021-12-16 03:41:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2021-12-16 03:41:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2021-12-16 03:41:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2021-12-16 03:41:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2021-12-16 03:41:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2021-12-16 03:41:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2021-12-16 03:41:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2021-12-16 03:41:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2021-12-16 03:41:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2021-12-16 03:41:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2021-12-16 03:41:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2021-12-16 03:41:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2021-12-16 03:41:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2021-12-16 03:41:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2021-12-16 03:41:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2021-12-16 03:41:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2021-12-16 03:41:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2021-12-16 03:41:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:41:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:41:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2021-12-16 03:41:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2021-12-16 03:41:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2021-12-16 03:41:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2021-12-16 03:41:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2021-12-16 03:41:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2021-12-16 03:41:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2021-12-16 03:41:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2021-12-16 03:41:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2021-12-16 03:41:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2021-12-16 03:41:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2021-12-16 03:41:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2021-12-16 03:41:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2021-12-16 03:41:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2021-12-16 03:41:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2021-12-16 03:41:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2021-12-16 03:41:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-16 03:41:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-16 03:41:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-12-16 03:41:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-12-16 03:41:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2021-12-16 03:41:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2021-12-16 03:41:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2021-12-16 03:41:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2021-12-16 03:41:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2021-12-16 03:41:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2021-12-16 03:41:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2021-12-16 03:41:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2021-12-16 03:41:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2021-12-16 03:41:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2021-12-16 03:41:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2021-12-16 03:41:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2021-12-16 03:41:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2021-12-16 03:41:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2021-12-16 03:41:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-16 03:41:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-16 03:41:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2021-12-16 03:41:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2021-12-16 03:41:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2021-12-16 03:41:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2021-12-16 03:41:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2021-12-16 03:41:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2021-12-16 03:41:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:41:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:41:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2021-12-16 03:41:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2021-12-16 03:41:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-16 03:41:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-16 03:41:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:41:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 03:41:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 03:41:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2021-12-16 03:41:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2021-12-16 03:41:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2021-12-16 03:41:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2021-12-16 03:41:35,791 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:41:35,796 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:42:25,392 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:42:25,423 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:42:25,423 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 03:42:25,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:42:25 BoogieIcfgContainer [2021-12-16 03:42:25,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:42:25,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:42:25,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:42:25,435 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:42:25,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:41:22" (1/3) ... [2021-12-16 03:42:25,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471dbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:42:25, skipping insertion in model container [2021-12-16 03:42:25,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:33" (2/3) ... [2021-12-16 03:42:25,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471dbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:42:25, skipping insertion in model container [2021-12-16 03:42:25,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:42:25" (3/3) ... [2021-12-16 03:42:25,439 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-12-16 03:42:25,446 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:42:25,446 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:42:25,488 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:42:25,497 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 03:42:25,497 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:42:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) [2021-12-16 03:42:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-16 03:42:25,582 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:42:25,582 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:42:25,582 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:42:25,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:42:25,586 INFO L85 PathProgramCache]: Analyzing trace with hash 101047357, now seen corresponding path program 1 times [2021-12-16 03:42:25,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:42:25,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514123419] [2021-12-16 03:42:25,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:42:25,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:42:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:42:26,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 03:42:26,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:42:26,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 03:42:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:42:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:42:26,687 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:42:26,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514123419] [2021-12-16 03:42:26,688 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514123419] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:42:26,688 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:42:26,688 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 03:42:26,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016033171] [2021-12-16 03:42:26,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:42:26,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 03:42:26,694 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:42:26,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 03:42:26,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 03:42:26,726 INFO L87 Difference]: Start difference. First operand has 3944 states, 2433 states have (on average 1.2675709001233046) internal successors, (3084), 2566 states have internal predecessors, (3084), 1254 states have call successors, (1254), 255 states have call predecessors, (1254), 255 states have return successors, (1254), 1227 states have call predecessors, (1254), 1254 states have call successors, (1254) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-16 03:42:28,612 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:42:30,465 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []