./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 e19ca921 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-dev-e19ca92 [2021-12-22 14:21:18,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:21:18,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:21:18,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:21:18,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:21:18,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:21:18,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:21:18,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:21:18,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:21:18,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:21:18,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:21:18,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:21:18,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:21:18,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:21:18,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:21:18,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:21:18,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:21:18,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:21:18,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:21:18,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:21:18,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:21:18,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:21:18,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:21:18,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:21:18,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:21:18,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:21:18,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:21:18,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:21:18,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:21:18,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:21:18,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:21:18,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:21:18,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:21:18,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:21:18,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:21:18,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:21:18,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:21:18,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:21:18,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:21:18,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:21:19,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:21:19,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:21:19,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:21:19,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:21:19,014 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:21:19,014 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:21:19,015 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:21:19,015 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:21:19,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:21:19,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:21:19,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:21:19,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:21:19,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:21:19,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:21:19,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:21:19,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:21:19,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:21:19,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:21:19,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:21:19,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:21:19,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c422fb06a669ce5225d4a34bb003621d8e04f4e033c19b27cdce4080ea01ff2 [2021-12-22 14:21:19,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:21:19,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:21:19,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:21:19,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:21:19,227 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:21:19,228 INFO L432 ainManager$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 [2021-12-22 14:21:19,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b5d982e/6249a2bf626541b996441c0317e44dec/FLAG2383f5bb2 [2021-12-22 14:21:20,078 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:21:20,079 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 [2021-12-22 14:21:20,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b5d982e/6249a2bf626541b996441c0317e44dec/FLAG2383f5bb2 [2021-12-22 14:21:20,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b5d982e/6249a2bf626541b996441c0317e44dec [2021-12-22 14:21:20,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:21:20,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:21:20,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:21:20,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:21:20,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:21:20,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:21:20" (1/1) ... [2021-12-22 14:21:20,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf24d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:20, skipping insertion in model container [2021-12-22 14:21:20,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:21:20" (1/1) ... [2021-12-22 14:21:20,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:21:20,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:21:29,487 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] [2021-12-22 14:21:30,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:21:30,099 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:21:31,094 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] [2021-12-22 14:21:31,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:21:31,579 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:21:31,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31 WrapperNode [2021-12-22 14:21:31,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:21:31,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:21:31,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:21:31,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:21:31,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:31,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,058 INFO L137 Inliner]: procedures = 1046, calls = 9656, calls flagged for inlining = 360, calls inlined = 206, statements flattened = 9221 [2021-12-22 14:21:32,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:21:32,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:21:32,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:21:32,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:21:32,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:21:32,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:21:32,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:21:32,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:21:32,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (1/1) ... [2021-12-22 14:21:32,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:21:32,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:21:32,641 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) [2021-12-22 14:21:32,677 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 [2021-12-22 14:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2021-12-22 14:21:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2021-12-22 14:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2021-12-22 14:21:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2021-12-22 14:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2021-12-22 14:21:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2021-12-22 14:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-12-22 14:21:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-12-22 14:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2021-12-22 14:21:32,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2021-12-22 14:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2021-12-22 14:21:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2021-12-22 14:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:21:32,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-22 14:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 14:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2021-12-22 14:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2021-12-22 14:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2021-12-22 14:21:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2021-12-22 14:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2021-12-22 14:21:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2021-12-22 14:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2021-12-22 14:21:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-22 14:21:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2021-12-22 14:21:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2021-12-22 14:21:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2021-12-22 14:21:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2021-12-22 14:21:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2021-12-22 14:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2021-12-22 14:21:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2021-12-22 14:21:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2021-12-22 14:21:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-22 14:21:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2021-12-22 14:21:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2021-12-22 14:21:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2021-12-22 14:21:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2021-12-22 14:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2021-12-22 14:21:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2021-12-22 14:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2021-12-22 14:21:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2021-12-22 14:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2021-12-22 14:21:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2021-12-22 14:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-22 14:21:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-22 14:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2021-12-22 14:21:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2021-12-22 14:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2021-12-22 14:21:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2021-12-22 14:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2021-12-22 14:21:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2021-12-22 14:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2021-12-22 14:21:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2021-12-22 14:21:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2021-12-22 14:21:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2021-12-22 14:21:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-22 14:21:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-22 14:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_3d [2021-12-22 14:21:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_3d [2021-12-22 14:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2021-12-22 14:21:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2021-12-22 14:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-22 14:21:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-22 14:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2021-12-22 14:21:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2021-12-22 14:21:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:21:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2021-12-22 14:21:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2021-12-22 14:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-12-22 14:21:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-12-22 14:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2021-12-22 14:21:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2021-12-22 14:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2021-12-22 14:21:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-22 14:21:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-22 14:21:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2021-12-22 14:21:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2021-12-22 14:21:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_attach_property [2021-12-22 14:21:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_attach_property [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 14:21:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2021-12-22 14:21:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:21:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-22 14:21:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-22 14:21:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-22 14:21:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-22 14:21:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2021-12-22 14:21:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2021-12-22 14:21:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 14:21:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 14:21:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:21:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:21:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:21:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:21:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2021-12-22 14:21:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2021-12-22 14:21:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2021-12-22 14:21:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2021-12-22 14:21:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2021-12-22 14:21:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2021-12-22 14:21:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 14:21:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 14:21:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2021-12-22 14:21:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2021-12-22 14:21:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2021-12-22 14:21:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2021-12-22 14:21:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2021-12-22 14:21:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2021-12-22 14:21:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-22 14:21:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-22 14:21:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 14:21:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 14:21:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-22 14:21:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-22 14:21:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2021-12-22 14:21:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2021-12-22 14:21:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-22 14:21:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-22 14:21:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2021-12-22 14:21:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-22 14:21:32,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2021-12-22 14:21:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2021-12-22 14:21:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-22 14:21:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-22 14:21:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2021-12-22 14:21:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2021-12-22 14:21:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2021-12-22 14:21:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2021-12-22 14:21:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2021-12-22 14:21:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2021-12-22 14:21:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2021-12-22 14:21:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2021-12-22 14:21:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2021-12-22 14:21:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2021-12-22 14:21:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2021-12-22 14:21:32,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-22 14:21:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-22 14:21:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2021-12-22 14:21:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2021-12-22 14:21:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2021-12-22 14:21:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2021-12-22 14:21:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2021-12-22 14:21:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2021-12-22 14:21:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:21:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:21:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:21:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:21:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2021-12-22 14:21:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2021-12-22 14:21:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2021-12-22 14:21:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2021-12-22 14:21:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2021-12-22 14:21:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2021-12-22 14:21:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-12-22 14:21:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-12-22 14:21:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 14:21:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 14:21:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2021-12-22 14:21:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2021-12-22 14:21:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2021-12-22 14:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2021-12-22 14:21:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2021-12-22 14:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2021-12-22 14:21:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2021-12-22 14:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2021-12-22 14:21:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2021-12-22 14:21:32,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2021-12-22 14:21:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:21:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2021-12-22 14:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2021-12-22 14:21:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2021-12-22 14:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2021-12-22 14:21:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2021-12-22 14:21:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-22 14:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-22 14:21:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2021-12-22 14:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2021-12-22 14:21:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2021-12-22 14:21:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2021-12-22 14:21:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2021-12-22 14:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2021-12-22 14:21:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2021-12-22 14:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2021-12-22 14:21:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2021-12-22 14:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2021-12-22 14:21:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2021-12-22 14:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2021-12-22 14:21:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2021-12-22 14:21:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2021-12-22 14:21:32,785 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2021-12-22 14:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2021-12-22 14:21:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2021-12-22 14:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2021-12-22 14:21:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2021-12-22 14:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2021-12-22 14:21:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:21:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2021-12-22 14:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2021-12-22 14:21:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2021-12-22 14:21:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2021-12-22 14:21:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2021-12-22 14:21:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2021-12-22 14:21:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2021-12-22 14:21:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2021-12-22 14:21:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2021-12-22 14:21:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2021-12-22 14:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2021-12-22 14:21:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2021-12-22 14:21:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2021-12-22 14:21:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2021-12-22 14:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2021-12-22 14:21:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2021-12-22 14:21:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-22 14:21:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-22 14:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-12-22 14:21:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-12-22 14:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2021-12-22 14:21:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2021-12-22 14:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2021-12-22 14:21:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2021-12-22 14:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2021-12-22 14:21:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2021-12-22 14:21:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2021-12-22 14:21:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2021-12-22 14:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2021-12-22 14:21:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2021-12-22 14:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2021-12-22 14:21:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2021-12-22 14:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2021-12-22 14:21:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2021-12-22 14:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-22 14:21:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-22 14:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2021-12-22 14:21:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2021-12-22 14:21:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2021-12-22 14:21:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2021-12-22 14:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2021-12-22 14:21:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2021-12-22 14:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:21:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2021-12-22 14:21:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2021-12-22 14:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-22 14:21:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-22 14:21:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 14:21:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 14:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2021-12-22 14:21:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2021-12-22 14:21:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2021-12-22 14:21:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2021-12-22 14:21:34,632 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:21:34,642 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:22:23,652 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:22:23,681 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:22:23,682 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 14:22:23,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:22:23 BoogieIcfgContainer [2021-12-22 14:22:23,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:22:23,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:22:23,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:22:23,691 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:22:23,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:21:20" (1/3) ... [2021-12-22 14:22:23,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e876b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:22:23, skipping insertion in model container [2021-12-22 14:22:23,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:21:31" (2/3) ... [2021-12-22 14:22:23,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e876b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:22:23, skipping insertion in model container [2021-12-22 14:22:23,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:22:23" (3/3) ... [2021-12-22 14:22:23,696 INFO L111 eAbstractionObserver]: Analyzing ICFG main3_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2021-12-22 14:22:23,703 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:22:23,703 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:22:23,751 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:22:23,756 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 [2021-12-22 14:22:23,757 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:22:23,823 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) [2021-12-22 14:22:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-22 14:22:23,827 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:22:23,827 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:22:23,828 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:22:23,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:22:23,834 INFO L85 PathProgramCache]: Analyzing trace with hash 101047357, now seen corresponding path program 1 times [2021-12-22 14:22:23,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:22:23,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345762848] [2021-12-22 14:22:23,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:22:23,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:22:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:24,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:22:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:24,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:22:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:22:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:22:24,861 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:22:24,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345762848] [2021-12-22 14:22:24,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345762848] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:22:24,862 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:22:24,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:22:24,863 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011464835] [2021-12-22 14:22:24,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:22:24,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:22:24,867 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:22:24,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:22:24,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:22:24,893 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) [2021-12-22 14:22:26,516 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:22:28,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []