./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF --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 ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:40:56,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:40:56,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:40:56,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:40:56,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:40:56,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:40:56,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:40:56,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:40:56,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:40:56,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:40:56,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:40:56,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:40:56,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:40:56,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:40:56,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:40:56,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:40:56,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:40:56,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:40:56,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:40:56,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:40:56,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:40:56,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:40:56,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:40:56,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:40:56,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:40:56,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:40:56,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:40:56,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:40:56,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:40:56,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:40:56,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:40:56,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:40:56,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:40:56,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:40:56,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:40:56,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:40:56,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:40:56,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:40:56,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:40:56,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:40:56,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:40:56,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:40:56,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:40:56,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:40:56,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:40:56,813 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:40:56,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:40:56,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:40:56,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:40:56,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:40:56,815 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:40:56,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:40:56,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:40:56,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:40:56,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:40:56,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:40:56,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:40:56,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:40:56,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:40:56,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:40:56,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:40:56,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:40:56,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:40:56,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:40:56,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:40:56,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:40:56,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:40:56,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:40:56,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:40:56,821 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:40:56,821 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:40:56,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:40:56,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:40:56,822 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b [2021-11-20 07:40:57,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:40:57,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:40:57,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:40:57,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:40:57,208 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:40:57,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2021-11-20 07:40:57,307 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/data/d60301d6a/aedd73d44a1e440ca2c243fdce5f6ee6/FLAG4b2b559b6 [2021-11-20 07:40:58,839 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:40:58,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2021-11-20 07:40:58,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/data/d60301d6a/aedd73d44a1e440ca2c243fdce5f6ee6/FLAG4b2b559b6 [2021-11-20 07:40:59,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/data/d60301d6a/aedd73d44a1e440ca2c243fdce5f6ee6 [2021-11-20 07:40:59,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:40:59,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:40:59,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:40:59,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:40:59,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:40:59,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:59" (1/1) ... [2021-11-20 07:40:59,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a721d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:59, skipping insertion in model container [2021-11-20 07:40:59,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:59" (1/1) ... [2021-11-20 07:40:59,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:40:59,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:41:12,982 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2021-11-20 07:41:13,728 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 07:41:13,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:41:13,987 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:41:15,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2021-11-20 07:41:15,296 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-20 07:41:15,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:41:16,353 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:41:16,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16 WrapperNode [2021-11-20 07:41:16,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:41:16,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:41:16,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:41:16,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:41:16,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:16,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:17,386 INFO L137 Inliner]: procedures = 1203, calls = 11871, calls flagged for inlining = 393, calls inlined = 386, statements flattened = 21727 [2021-11-20 07:41:17,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:41:17,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:41:17,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:41:17,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:41:17,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:17,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:17,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:17,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:18,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:18,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:19,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:19,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:41:19,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:41:19,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:41:19,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:41:19,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (1/1) ... [2021-11-20 07:41:19,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:41:19,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:41:19,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:41:19,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98d0075c-b3b9-471b-995b-c0beadbce2a3/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:41:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2021-11-20 07:41:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2021-11-20 07:41:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2021-11-20 07:41:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2021-11-20 07:41:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2021-11-20 07:41:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2021-11-20 07:41:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2021-11-20 07:41:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2021-11-20 07:41:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_set_property [2021-11-20 07:41:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_set_property [2021-11-20 07:41:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_bind [2021-11-20 07:41:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_bind [2021-11-20 07:41:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2021-11-20 07:41:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2021-11-20 07:41:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-20 07:41:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-20 07:41:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2021-11-20 07:41:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2021-11-20 07:41:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_lookup [2021-11-20 07:41:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_lookup [2021-11-20 07:41:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2021-11-20 07:41:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2021-11-20 07:41:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_postclose [2021-11-20 07:41:19,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_postclose [2021-11-20 07:41:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 07:41:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-20 07:41:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-20 07:41:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-20 07:41:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_create_handle [2021-11-20 07:41:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_create_handle [2021-11-20 07:41:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2021-11-20 07:41:19,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2021-11-20 07:41:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_single_bo [2021-11-20 07:41:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_single_bo [2021-11-20 07:41:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2021-11-20 07:41:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2021-11-20 07:41:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-20 07:41:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-20 07:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2021-11-20 07:41:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2021-11-20 07:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmw_gmrid_manager_func_release_7 [2021-11-20 07:41:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmw_gmrid_manager_func_release_7 [2021-11-20 07:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_lock [2021-11-20 07:41:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_lock [2021-11-20 07:41:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2021-11-20 07:41:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2021-11-20 07:41:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2021-11-20 07:41:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2021-11-20 07:41:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2021-11-20 07:41:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2021-11-20 07:41:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_takedown [2021-11-20 07:41:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_takedown [2021-11-20 07:41:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2021-11-20 07:41:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2021-11-20 07:41:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_disable_vblank [2021-11-20 07:41:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_disable_vblank [2021-11-20 07:41:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2021-11-20 07:41:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2021-11-20 07:41:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_free [2021-11-20 07:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_free [2021-11-20 07:41:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2021-11-20 07:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2021-11-20 07:41:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2021-11-20 07:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2021-11-20 07:41:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2021-11-20 07:41:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2021-11-20 07:41:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 07:41:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 07:41:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_drop [2021-11-20 07:41:19,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_drop [2021-11-20 07:41:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-20 07:41:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 07:41:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 07:41:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-20 07:41:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-20 07:41:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2021-11-20 07:41:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2021-11-20 07:41:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2021-11-20 07:41:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2021-11-20 07:41:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 07:41:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 07:41:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2021-11-20 07:41:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2021-11-20 07:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 07:41:19,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 07:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2021-11-20 07:41:19,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2021-11-20 07:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_verify_access [2021-11-20 07:41:19,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_verify_access [2021-11-20 07:41:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2021-11-20 07:41:19,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2021-11-20 07:41:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2021-11-20 07:41:19,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2021-11-20 07:41:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_add [2021-11-20 07:41:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_add [2021-11-20 07:41:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:41:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2021-11-20 07:41:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2021-11-20 07:41:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2021-11-20 07:41:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2021-11-20 07:41:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release_id [2021-11-20 07:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release_id [2021-11-20 07:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_vrefresh [2021-11-20 07:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_vrefresh [2021-11-20 07:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_create [2021-11-20 07:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_create [2021-11-20 07:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_translate_guest_ptr [2021-11-20 07:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_translate_guest_ptr [2021-11-20 07:41:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2021-11-20 07:41:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2021-11-20 07:41:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-20 07:41:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-20 07:41:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2021-11-20 07:41:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2021-11-20 07:41:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2021-11-20 07:41:19,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2021-11-20 07:41:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2021-11-20 07:41:19,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2021-11-20 07:41:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-20 07:41:19,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-20 07:41:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2021-11-20 07:41:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2021-11-20 07:41:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2021-11-20 07:41:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2021-11-20 07:41:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:41:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2021-11-20 07:41:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2021-11-20 07:41:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2021-11-20 07:41:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2021-11-20 07:41:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2021-11-20 07:41:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2021-11-20 07:41:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2021-11-20 07:41:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2021-11-20 07:41:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-20 07:41:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-20 07:41:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2021-11-20 07:41:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2021-11-20 07:41:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2021-11-20 07:41:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2021-11-20 07:41:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:41:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2021-11-20 07:41:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2021-11-20 07:41:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2021-11-20 07:41:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2021-11-20 07:41:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:41:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 07:41:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_to_validate_list [2021-11-20 07:41:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_to_validate_list [2021-11-20 07:41:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2021-11-20 07:41:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2021-11-20 07:41:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2021-11-20 07:41:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2021-11-20 07:41:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2021-11-20 07:41:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2021-11-20 07:41:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-20 07:41:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-20 07:41:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2021-11-20 07:41:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2021-11-20 07:41:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-20 07:41:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-20 07:41:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2021-11-20 07:41:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2021-11-20 07:41:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 07:41:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 07:41:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2021-11-20 07:41:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2021-11-20 07:41:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2021-11-20 07:41:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2021-11-20 07:41:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2021-11-20 07:41:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2021-11-20 07:41:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2021-11-20 07:41:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2021-11-20 07:41:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_dpms [2021-11-20 07:41:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_dpms [2021-11-20 07:41:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_create [2021-11-20 07:41:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_create [2021-11-20 07:41:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-20 07:41:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-20 07:41:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_create [2021-11-20 07:41:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_create [2021-11-20 07:41:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-20 07:41:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-20 07:41:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:41:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:41:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-11-20 07:41:19,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-11-20 07:41:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2021-11-20 07:41:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2021-11-20 07:41:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2021-11-20 07:41:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2021-11-20 07:41:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2021-11-20 07:41:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2021-11-20 07:41:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_alloc_id [2021-11-20 07:41:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_alloc_id [2021-11-20 07:41:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_unlock [2021-11-20 07:41:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_unlock [2021-11-20 07:41:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2021-11-20 07:41:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2021-11-20 07:41:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 07:41:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2021-11-20 07:41:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2021-11-20 07:41:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_preclose [2021-11-20 07:41:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_preclose [2021-11-20 07:41:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-11-20 07:41:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-11-20 07:41:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_resource_lookup_handle [2021-11-20 07:41:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_resource_lookup_handle [2021-11-20 07:41:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_pan_display [2021-11-20 07:41:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_pan_display [2021-11-20 07:41:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2021-11-20 07:41:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2021-11-20 07:41:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-20 07:41:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-20 07:41:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2021-11-20 07:41:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2021-11-20 07:41:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_buf_alloc [2021-11-20 07:41:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_buf_alloc [2021-11-20 07:41:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-20 07:41:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-20 07:41:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2021-11-20 07:41:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2021-11-20 07:41:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2021-11-20 07:41:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2021-11-20 07:41:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 07:41:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 07:41:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2021-11-20 07:41:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2021-11-20 07:41:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 07:41:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 07:41:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_res_to_srf [2021-11-20 07:41:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_res_to_srf [2021-11-20 07:41:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_readback [2021-11-20 07:41:19,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_readback [2021-11-20 07:41:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_destroy [2021-11-20 07:41:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_destroy [2021-11-20 07:41:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 07:41:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 07:41:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2021-11-20 07:41:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2021-11-20 07:41:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2021-11-20 07:41:19,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2021-11-20 07:41:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2021-11-20 07:41:19,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2021-11-20 07:41:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-20 07:41:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-20 07:41:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure __vmw_execbuf_release_pinned_bo [2021-11-20 07:41:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmw_execbuf_release_pinned_bo [2021-11-20 07:41:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_image_buffer_size [2021-11-20 07:41:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_image_buffer_size [2021-11-20 07:41:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2021-11-20 07:41:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2021-11-20 07:41:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-20 07:41:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-20 07:41:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_bind [2021-11-20 07:41:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_bind [2021-11-20 07:41:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_update_layout [2021-11-20 07:41:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_update_layout [2021-11-20 07:41:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:41:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 07:41:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 07:41:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-11-20 07:41:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:41:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-20 07:41:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-20 07:41:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-20 07:41:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-20 07:41:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-20 07:41:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-20 07:41:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2021-11-20 07:41:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2021-11-20 07:41:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_probe [2021-11-20 07:41:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_probe [2021-11-20 07:41:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_reference [2021-11-20 07:41:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_reference [2021-11-20 07:41:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_set [2021-11-20 07:41:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_set [2021-11-20 07:41:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_dirty [2021-11-20 07:41:19,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_dirty [2021-11-20 07:41:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2021-11-20 07:41:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2021-11-20 07:41:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_remove_item [2021-11-20 07:41:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_remove_item [2021-11-20 07:41:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_ioctl [2021-11-20 07:41:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_ioctl [2021-11-20 07:41:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 07:41:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 07:41:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 07:41:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 07:41:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 07:41:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 07:41:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2021-11-20 07:41:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2021-11-20 07:41:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2021-11-20 07:41:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2021-11-20 07:41:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2021-11-20 07:41:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2021-11-20 07:41:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2021-11-20 07:41:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2021-11-20 07:41:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-20 07:41:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-20 07:41:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2021-11-20 07:41:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2021-11-20 07:41:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_set [2021-11-20 07:41:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_set [2021-11-20 07:41:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2021-11-20 07:41:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2021-11-20 07:41:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2021-11-20 07:41:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2021-11-20 07:41:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2021-11-20 07:41:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2021-11-20 07:41:19,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 07:41:19,797 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 07:41:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_restore [2021-11-20 07:41:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_restore [2021-11-20 07:41:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2021-11-20 07:41:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2021-11-20 07:41:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2021-11-20 07:41:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2021-11-20 07:41:19,798 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2021-11-20 07:41:19,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2021-11-20 07:41:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dmabuf_lookup [2021-11-20 07:41:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dmabuf_lookup [2021-11-20 07:41:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2021-11-20 07:41:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2021-11-20 07:41:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2021-11-20 07:41:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2021-11-20 07:41:19,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2021-11-20 07:41:19,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2021-11-20 07:41:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2021-11-20 07:41:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2021-11-20 07:41:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:41:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_check_var [2021-11-20 07:41:19,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_check_var [2021-11-20 07:41:19,800 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2021-11-20 07:41:19,801 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2021-11-20 07:41:19,801 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_define_gmrfb [2021-11-20 07:41:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_define_gmrfb [2021-11-20 07:41:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2021-11-20 07:41:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2021-11-20 07:41:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-20 07:41:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-20 07:41:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 07:41:19,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 07:41:19,802 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2021-11-20 07:41:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2021-11-20 07:41:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure do_surface_dirty_sou [2021-11-20 07:41:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure do_surface_dirty_sou [2021-11-20 07:41:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2021-11-20 07:41:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2021-11-20 07:41:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_free [2021-11-20 07:41:19,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_free [2021-11-20 07:41:19,803 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_dirty_sou [2021-11-20 07:41:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_dirty_sou [2021-11-20 07:41:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dma_buffer [2021-11-20 07:41:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dma_buffer [2021-11-20 07:41:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2021-11-20 07:41:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2021-11-20 07:41:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_free_relocations [2021-11-20 07:41:19,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_free_relocations [2021-11-20 07:41:19,804 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_dma [2021-11-20 07:41:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_dma [2021-11-20 07:41:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-20 07:41:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-20 07:41:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-20 07:41:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-20 07:41:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2021-11-20 07:41:19,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2021-11-20 07:41:19,805 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2021-11-20 07:41:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2021-11-20 07:41:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2021-11-20 07:41:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2021-11-20 07:41:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-20 07:41:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-20 07:41:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2021-11-20 07:41:19,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2021-11-20 07:41:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_lookup [2021-11-20 07:41:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_lookup [2021-11-20 07:41:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_io_mem_reserve [2021-11-20 07:41:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_io_mem_reserve [2021-11-20 07:41:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-20 07:41:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-20 07:41:19,808 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2021-11-20 07:41:19,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2021-11-20 07:41:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2021-11-20 07:41:19,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2021-11-20 07:41:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2021-11-20 07:41:19,809 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2021-11-20 07:41:19,809 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-20 07:41:19,809 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-20 07:41:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-20 07:41:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-20 07:41:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-20 07:41:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-20 07:41:19,810 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2021-11-20 07:41:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2021-11-20 07:41:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-20 07:41:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-20 07:41:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure drm_irq_uninstall [2021-11-20 07:41:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_irq_uninstall [2021-11-20 07:41:19,811 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2021-11-20 07:41:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2021-11-20 07:41:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2021-11-20 07:41:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2021-11-20 07:41:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2021-11-20 07:41:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2021-11-20 07:41:19,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-20 07:41:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-20 07:41:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2021-11-20 07:41:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2021-11-20 07:41:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_readback_ioctl [2021-11-20 07:41:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_readback_ioctl [2021-11-20 07:41:19,813 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_ref [2021-11-20 07:41:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_ref [2021-11-20 07:41:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2021-11-20 07:41:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2021-11-20 07:41:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 07:41:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 07:41:19,814 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2021-11-20 07:41:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2021-11-20 07:41:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2021-11-20 07:41:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2021-11-20 07:41:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2021-11-20 07:41:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2021-11-20 07:41:19,815 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_to_res [2021-11-20 07:41:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_to_res [2021-11-20 07:41:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_get_vblank_counter [2021-11-20 07:41:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_get_vblank_counter [2021-11-20 07:41:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2021-11-20 07:41:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2021-11-20 07:41:19,816 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2021-11-20 07:41:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2021-11-20 07:41:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-20 07:41:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-20 07:41:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_context_init [2021-11-20 07:41:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_context_init [2021-11-20 07:41:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_lookup_handle [2021-11-20 07:41:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_lookup_handle [2021-11-20 07:41:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 07:41:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 07:41:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_fill_modes [2021-11-20 07:41:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_fill_modes [2021-11-20 07:41:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2021-11-20 07:41:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2021-11-20 07:41:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2021-11-20 07:41:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2021-11-20 07:41:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_unbind [2021-11-20 07:41:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_unbind [2021-11-20 07:41:19,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocation_add [2021-11-20 07:41:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocation_add [2021-11-20 07:41:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2021-11-20 07:41:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2021-11-20 07:41:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 07:41:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 07:41:19,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2021-11-20 07:41:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2021-11-20 07:41:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_available [2021-11-20 07:41:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_available [2021-11-20 07:41:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_move [2021-11-20 07:41:19,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_move [2021-11-20 07:41:19,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2021-11-20 07:41:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2021-11-20 07:41:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_postinstall [2021-11-20 07:41:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_postinstall [2021-11-20 07:41:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2021-11-20 07:41:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2021-11-20 07:41:19,822 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_ioctl [2021-11-20 07:41:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_ioctl [2021-11-20 07:41:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 07:41:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2021-11-20 07:41:19,823 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2021-11-20 07:41:19,823 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check_all [2021-11-20 07:41:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check_all [2021-11-20 07:41:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-20 07:41:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-20 07:41:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_to_res [2021-11-20 07:41:19,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_to_res [2021-11-20 07:41:19,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2021-11-20 07:41:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2021-11-20 07:41:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:41:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-20 07:41:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-20 07:41:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 07:41:19,825 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 07:41:19,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2021-11-20 07:41:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2021-11-20 07:41:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_activate [2021-11-20 07:41:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_activate [2021-11-20 07:41:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2021-11-20 07:41:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2021-11-20 07:41:19,826 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2021-11-20 07:41:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2021-11-20 07:41:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_enable_vblank [2021-11-20 07:41:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_enable_vblank [2021-11-20 07:41:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_get_node [2021-11-20 07:41:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_get_node [2021-11-20 07:41:19,827 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_duplicate [2021-11-20 07:41:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_duplicate [2021-11-20 07:41:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_map_offset [2021-11-20 07:41:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_map_offset [2021-11-20 07:41:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2021-11-20 07:41:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2021-11-20 07:41:19,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2021-11-20 07:41:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2021-11-20 07:41:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_position [2021-11-20 07:41:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_position [2021-11-20 07:41:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 07:41:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2021-11-20 07:41:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2021-11-20 07:41:19,829 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-20 07:41:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-20 07:41:19,830 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2021-11-20 07:41:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2021-11-20 07:41:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 07:41:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 07:41:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2021-11-20 07:41:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2021-11-20 07:41:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2021-11-20 07:41:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2021-11-20 07:41:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 07:41:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clear_validations [2021-11-20 07:41:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clear_validations [2021-11-20 07:41:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_base_unref [2021-11-20 07:41:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_base_unref [2021-11-20 07:41:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2021-11-20 07:41:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2021-11-20 07:41:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-20 07:41:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-20 07:41:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_page_flip [2021-11-20 07:41:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_page_flip [2021-11-20 07:41:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2021-11-20 07:41:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2021-11-20 07:41:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_calculate_pitch [2021-11-20 07:41:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_calculate_pitch [2021-11-20 07:41:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 07:41:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 07:41:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure clamped_umul32 [2021-11-20 07:41:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure clamped_umul32 [2021-11-20 07:41:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2021-11-20 07:41:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2021-11-20 07:41:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2021-11-20 07:41:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2021-11-20 07:41:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2021-11-20 07:41:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2021-11-20 07:41:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2021-11-20 07:41:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2021-11-20 07:41:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-20 07:41:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-20 07:41:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-20 07:41:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-20 07:41:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2021-11-20 07:41:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2021-11-20 07:41:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2021-11-20 07:41:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2021-11-20 07:41:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_copy_fence_user [2021-11-20 07:41:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_copy_fence_user [2021-11-20 07:41:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2021-11-20 07:41:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2021-11-20 07:41:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreference [2021-11-20 07:41:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreference [2021-11-20 07:41:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2021-11-20 07:41:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2021-11-20 07:41:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-20 07:41:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-20 07:41:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 07:41:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 07:41:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 07:41:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 07:41:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2021-11-20 07:41:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2021-11-20 07:41:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2021-11-20 07:41:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2021-11-20 07:41:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2021-11-20 07:41:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2021-11-20 07:41:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2021-11-20 07:41:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2021-11-20 07:41:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2021-11-20 07:41:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2021-11-20 07:41:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2021-11-20 07:41:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2021-11-20 07:41:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2021-11-20 07:41:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2021-11-20 07:41:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2021-11-20 07:41:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2021-11-20 07:41:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_debug [2021-11-20 07:41:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_debug [2021-11-20 07:41:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_preinstall [2021-11-20 07:41:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_preinstall [2021-11-20 07:41:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2021-11-20 07:41:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2021-11-20 07:41:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2021-11-20 07:41:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2021-11-20 07:41:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-20 07:41:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-20 07:41:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_do_evict [2021-11-20 07:41:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_do_evict [2021-11-20 07:41:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-20 07:41:19,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-20 07:41:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-20 07:41:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-20 07:41:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_validate_mode_vram [2021-11-20 07:41:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_validate_mode_vram [2021-11-20 07:41:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2021-11-20 07:41:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2021-11-20 07:41:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_process [2021-11-20 07:41:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_process [2021-11-20 07:41:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_save [2021-11-20 07:41:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_save [2021-11-20 07:41:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2021-11-20 07:41:19,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2021-11-20 07:41:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2021-11-20 07:41:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2021-11-20 07:41:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_open [2021-11-20 07:41:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_open [2021-11-20 07:41:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2021-11-20 07:41:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2021-11-20 07:41:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-20 07:41:19,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-20 07:41:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_flush [2021-11-20 07:41:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_flush [2021-11-20 07:41:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 07:41:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2021-11-20 07:41:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2021-11-20 07:41:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2021-11-20 07:41:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2021-11-20 07:41:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2021-11-20 07:41:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2021-11-20 07:41:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2021-11-20 07:41:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2021-11-20 07:41:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2021-11-20 07:41:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2021-11-20 07:41:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2021-11-20 07:41:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2021-11-20 07:41:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-20 07:41:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-20 07:41:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2021-11-20 07:41:19,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2021-11-20 07:41:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2021-11-20 07:41:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2021-11-20 07:41:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2021-11-20 07:41:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2021-11-20 07:41:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fops_poll [2021-11-20 07:41:19,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fops_poll [2021-11-20 07:41:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2021-11-20 07:41:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2021-11-20 07:41:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mmap [2021-11-20 07:41:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mmap [2021-11-20 07:41:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-20 07:41:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-20 07:41:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_load [2021-11-20 07:41:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_load [2021-11-20 07:41:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-20 07:41:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-20 07:41:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2021-11-20 07:41:19,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2021-11-20 07:41:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2021-11-20 07:41:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2021-11-20 07:41:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_find_item [2021-11-20 07:41:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_find_item [2021-11-20 07:41:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2021-11-20 07:41:19,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2021-11-20 07:41:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clip_cliprects [2021-11-20 07:41:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clip_cliprects [2021-11-20 07:41:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2021-11-20 07:41:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2021-11-20 07:41:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-11-20 07:41:19,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-11-20 07:41:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-20 07:41:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-20 07:41:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_gamma_set [2021-11-20 07:41:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_gamma_set [2021-11-20 07:41:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_insert_item [2021-11-20 07:41:19,859 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_insert_item [2021-11-20 07:41:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2021-11-20 07:41:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2021-11-20 07:41:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2021-11-20 07:41:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2021-11-20 07:41:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-20 07:41:19,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-20 07:41:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2021-11-20 07:41:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2021-11-20 07:41:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2021-11-20 07:41:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2021-11-20 07:41:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 07:41:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_destroy [2021-11-20 07:41:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_destroy [2021-11-20 07:41:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreserve [2021-11-20 07:41:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreserve [2021-11-20 07:41:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-20 07:41:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-20 07:41:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2021-11-20 07:41:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2021-11-20 07:41:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2021-11-20 07:41:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2021-11-20 07:41:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2021-11-20 07:41:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocations_free [2021-11-20 07:41:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocations_free [2021-11-20 07:41:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2021-11-20 07:41:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2021-11-20 07:41:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2021-11-20 07:41:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2021-11-20 07:41:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2021-11-20 07:41:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2021-11-20 07:41:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_uninstall [2021-11-20 07:41:19,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_uninstall [2021-11-20 07:41:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_save [2021-11-20 07:41:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_save [2021-11-20 07:41:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_fault_reserve_notify [2021-11-20 07:41:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_fault_reserve_notify [2021-11-20 07:41:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_dirty [2021-11-20 07:41:19,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_dirty [2021-11-20 07:41:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2021-11-20 07:41:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2021-11-20 07:41:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_size_in_blocks [2021-11-20 07:41:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_size_in_blocks [2021-11-20 07:41:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2021-11-20 07:41:19,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2021-11-20 07:41:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_cid_check [2021-11-20 07:41:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_cid_check [2021-11-20 07:41:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_present [2021-11-20 07:41:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_present [2021-11-20 07:41:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2021-11-20 07:41:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2021-11-20 07:41:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2021-11-20 07:41:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2021-11-20 07:41:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2021-11-20 07:41:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2021-11-20 07:41:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 07:41:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 07:41:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2021-11-20 07:41:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2021-11-20 07:41:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2021-11-20 07:41:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2021-11-20 07:41:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2021-11-20 07:41:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2021-11-20 07:41:19,869 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2021-11-20 07:41:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2021-11-20 07:41:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_init [2021-11-20 07:41:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_init [2021-11-20 07:41:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2021-11-20 07:41:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2021-11-20 07:41:19,870 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_create [2021-11-20 07:41:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_create [2021-11-20 07:41:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2021-11-20 07:41:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2021-11-20 07:41:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2021-11-20 07:41:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2021-11-20 07:41:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2021-11-20 07:41:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2021-11-20 07:41:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-20 07:41:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-20 07:41:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check [2021-11-20 07:41:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check [2021-11-20 07:41:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-20 07:41:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-20 07:41:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2021-11-20 07:41:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2021-11-20 07:41:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2021-11-20 07:41:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2021-11-20 07:41:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_restore [2021-11-20 07:41:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_restore [2021-11-20 07:41:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_destroy [2021-11-20 07:41:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_destroy [2021-11-20 07:41:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-20 07:41:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-20 07:41:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2021-11-20 07:41:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2021-11-20 07:41:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2021-11-20 07:41:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2021-11-20 07:41:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_res_check [2021-11-20 07:41:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_res_check [2021-11-20 07:41:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_put_node [2021-11-20 07:41:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_put_node [2021-11-20 07:41:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_desc [2021-11-20 07:41:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_desc [2021-11-20 07:41:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2021-11-20 07:41:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2021-11-20 07:41:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_handler [2021-11-20 07:41:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_handler [2021-11-20 07:41:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2021-11-20 07:41:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2021-11-20 07:41:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2021-11-20 07:41:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2021-11-20 07:41:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2021-11-20 07:41:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2021-11-20 07:41:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_destroy [2021-11-20 07:41:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_destroy [2021-11-20 07:41:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-20 07:41:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-20 07:41:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2021-11-20 07:41:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2021-11-20 07:41:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_queue [2021-11-20 07:41:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_queue [2021-11-20 07:41:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2021-11-20 07:41:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2021-11-20 07:41:19,879 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2021-11-20 07:41:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2021-11-20 07:41:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 07:41:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 07:41:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2021-11-20 07:41:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2021-11-20 07:41:19,880 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-20 07:41:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-20 07:41:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:41:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2021-11-20 07:41:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2021-11-20 07:41:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2021-11-20 07:41:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2021-11-20 07:41:19,881 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2021-11-20 07:41:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2021-11-20 07:41:22,606 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:41:22,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:43:28,621 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:43:28,673 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:43:28,673 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-20 07:43:28,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:43:28 BoogieIcfgContainer [2021-11-20 07:43:28,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:43:28,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:43:28,684 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:43:28,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:43:28,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:40:59" (1/3) ... [2021-11-20 07:43:28,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67d57023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:43:28, skipping insertion in model container [2021-11-20 07:43:28,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:16" (2/3) ... [2021-11-20 07:43:28,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67d57023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:43:28, skipping insertion in model container [2021-11-20 07:43:28,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:43:28" (3/3) ... [2021-11-20 07:43:28,690 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2021-11-20 07:43:28,696 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:43:28,696 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 07:43:28,774 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 07:43:28,781 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 [2021-11-20 07:43:28,782 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 07:43:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand has 8174 states, 5353 states have (on average 1.3317765738838034) internal successors, (7129), 5565 states have internal predecessors, (7129), 2425 states have call successors, (2425), 394 states have call predecessors, (2425), 394 states have return successors, (2425), 2387 states have call predecessors, (2425), 2425 states have call successors, (2425) [2021-11-20 07:43:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-20 07:43:28,950 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:43:28,951 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:43:28,951 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:43:28,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:43:28,957 INFO L85 PathProgramCache]: Analyzing trace with hash 870727696, now seen corresponding path program 1 times [2021-11-20 07:43:28,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:43:28,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259177139] [2021-11-20 07:43:28,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:43:28,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:43:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:43:30,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:43:30,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:43:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:43:30,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:43:30,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259177139] [2021-11-20 07:43:30,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259177139] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:43:30,453 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:43:30,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:43:30,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207495229] [2021-11-20 07:43:30,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:43:30,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:43:30,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:43:30,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:43:30,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:30,531 INFO L87 Difference]: Start difference. First operand has 8174 states, 5353 states have (on average 1.3317765738838034) internal successors, (7129), 5565 states have internal predecessors, (7129), 2425 states have call successors, (2425), 394 states have call predecessors, (2425), 394 states have return successors, (2425), 2387 states have call predecessors, (2425), 2425 states have call successors, (2425) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 07:43:32,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:43:32,081 INFO L93 Difference]: Finished difference Result 24466 states and 37060 transitions. [2021-11-20 07:43:32,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:43:32,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2021-11-20 07:43:32,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:43:32,289 INFO L225 Difference]: With dead ends: 24466 [2021-11-20 07:43:32,290 INFO L226 Difference]: Without dead ends: 16179 [2021-11-20 07:43:32,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:32,416 INFO L933 BasicCegarLoop]: 19036 mSDtfsCounter, 11862 mSDsluCounter, 11918 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11862 SdHoareTripleChecker+Valid, 30954 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:43:32,419 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11862 Valid, 30954 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-20 07:43:32,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16179 states. [2021-11-20 07:43:33,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16179 to 16126. [2021-11-20 07:43:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16126 states, 10535 states have (on average 1.3222591362126246) internal successors, (13930), 10923 states have internal predecessors, (13930), 4805 states have call successors, (4805), 786 states have call predecessors, (4805), 785 states have return successors, (4772), 4696 states have call predecessors, (4772), 4772 states have call successors, (4772) [2021-11-20 07:43:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 16126 states and 23507 transitions. [2021-11-20 07:43:34,015 INFO L78 Accepts]: Start accepts. Automaton has 16126 states and 23507 transitions. Word has length 21 [2021-11-20 07:43:34,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:43:34,016 INFO L470 AbstractCegarLoop]: Abstraction has 16126 states and 23507 transitions. [2021-11-20 07:43:34,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 07:43:34,017 INFO L276 IsEmpty]: Start isEmpty. Operand 16126 states and 23507 transitions. [2021-11-20 07:43:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-20 07:43:34,022 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:43:34,022 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:43:34,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 07:43:34,023 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:43:34,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:43:34,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1464846379, now seen corresponding path program 1 times [2021-11-20 07:43:34,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:43:34,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192176855] [2021-11-20 07:43:34,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:43:34,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:43:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:43:34,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-20 07:43:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:43:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:43:34,842 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:43:34,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192176855] [2021-11-20 07:43:34,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192176855] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:43:34,848 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:43:34,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:43:34,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656583123] [2021-11-20 07:43:34,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:43:34,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:43:34,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:43:34,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:43:34,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:34,852 INFO L87 Difference]: Start difference. First operand 16126 states and 23507 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 07:43:36,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:43:36,859 INFO L93 Difference]: Finished difference Result 48254 states and 70325 transitions. [2021-11-20 07:43:36,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:43:36,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2021-11-20 07:43:36,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:43:37,126 INFO L225 Difference]: With dead ends: 48254 [2021-11-20 07:43:37,126 INFO L226 Difference]: Without dead ends: 32131 [2021-11-20 07:43:37,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:37,221 INFO L933 BasicCegarLoop]: 15369 mSDtfsCounter, 11721 mSDsluCounter, 11783 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11721 SdHoareTripleChecker+Valid, 27152 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:43:37,223 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11721 Valid, 27152 Invalid, 41 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-20 07:43:37,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32131 states. [2021-11-20 07:43:39,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32131 to 32078. [2021-11-20 07:43:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32078 states, 20954 states have (on average 1.3207979383411281) internal successors, (27676), 21698 states have internal predecessors, (27676), 9555 states have call successors, (9555), 1569 states have call predecessors, (9555), 1568 states have return successors, (9522), 9370 states have call predecessors, (9522), 9522 states have call successors, (9522) [2021-11-20 07:43:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32078 states to 32078 states and 46753 transitions. [2021-11-20 07:43:39,901 INFO L78 Accepts]: Start accepts. Automaton has 32078 states and 46753 transitions. Word has length 23 [2021-11-20 07:43:39,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:43:39,902 INFO L470 AbstractCegarLoop]: Abstraction has 32078 states and 46753 transitions. [2021-11-20 07:43:39,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 07:43:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32078 states and 46753 transitions. [2021-11-20 07:43:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-20 07:43:39,906 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:43:39,906 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:43:39,906 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 07:43:39,907 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:43:39,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:43:39,907 INFO L85 PathProgramCache]: Analyzing trace with hash -766870811, now seen corresponding path program 1 times [2021-11-20 07:43:39,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:43:39,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401705308] [2021-11-20 07:43:39,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:43:39,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:43:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:43:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:43:40,681 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:43:40,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401705308] [2021-11-20 07:43:40,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401705308] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:43:40,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:43:40,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:43:40,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522177230] [2021-11-20 07:43:40,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:43:40,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:43:40,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:43:40,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:43:40,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:40,690 INFO L87 Difference]: Start difference. First operand 32078 states and 46753 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:43:43,006 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:43:46,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:43:46,127 INFO L93 Difference]: Finished difference Result 96171 states and 140170 transitions. [2021-11-20 07:43:46,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:43:46,128 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-11-20 07:43:46,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:43:46,661 INFO L225 Difference]: With dead ends: 96171 [2021-11-20 07:43:46,661 INFO L226 Difference]: Without dead ends: 64096 [2021-11-20 07:43:46,975 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:46,978 INFO L933 BasicCegarLoop]: 18259 mSDtfsCounter, 11759 mSDsluCounter, 11807 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11759 SdHoareTripleChecker+Valid, 30066 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-20 07:43:46,979 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11759 Valid, 30066 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-20 07:43:47,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64096 states. [2021-11-20 07:43:51,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64096 to 64076. [2021-11-20 07:43:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64076 states, 41862 states have (on average 1.32024270221203) internal successors, (55268), 43318 states have internal predecessors, (55268), 19077 states have call successors, (19077), 3137 states have call predecessors, (19077), 3136 states have return successors, (19044), 18740 states have call predecessors, (19044), 19044 states have call successors, (19044) [2021-11-20 07:43:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64076 states to 64076 states and 93389 transitions. [2021-11-20 07:43:52,422 INFO L78 Accepts]: Start accepts. Automaton has 64076 states and 93389 transitions. Word has length 21 [2021-11-20 07:43:52,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:43:52,423 INFO L470 AbstractCegarLoop]: Abstraction has 64076 states and 93389 transitions. [2021-11-20 07:43:52,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:43:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 64076 states and 93389 transitions. [2021-11-20 07:43:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-20 07:43:52,427 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:43:52,427 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:43:52,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 07:43:52,428 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:43:52,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:43:52,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1596142708, now seen corresponding path program 1 times [2021-11-20 07:43:52,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:43:52,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676741700] [2021-11-20 07:43:52,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:43:52,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:43:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:43:53,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:43:53,372 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:43:53,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676741700] [2021-11-20 07:43:53,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676741700] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:43:53,373 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:43:53,373 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:43:53,373 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258672355] [2021-11-20 07:43:53,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:43:53,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:43:53,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:43:53,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:43:53,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:43:53,376 INFO L87 Difference]: Start difference. First operand 64076 states and 93389 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:43:55,654 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:43:59,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:43:59,615 INFO L93 Difference]: Finished difference Result 191047 states and 285689 transitions. [2021-11-20 07:43:59,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:43:59,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-20 07:43:59,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:44:00,905 INFO L225 Difference]: With dead ends: 191047 [2021-11-20 07:44:00,905 INFO L226 Difference]: Without dead ends: 126974 [2021-11-20 07:44:01,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:44:01,281 INFO L933 BasicCegarLoop]: 17197 mSDtfsCounter, 12073 mSDsluCounter, 11593 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12073 SdHoareTripleChecker+Valid, 28790 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-20 07:44:01,282 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12073 Valid, 28790 Invalid, 19 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-20 07:44:01,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126974 states. [2021-11-20 07:44:08,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126974 to 126900. [2021-11-20 07:44:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126900 states, 83039 states have (on average 1.3207890268428089) internal successors, (109677), 85902 states have internal predecessors, (109677), 37636 states have call successors, (37636), 6258 states have call predecessors, (37636), 6224 states have return successors, (40092), 36907 states have call predecessors, (40092), 37600 states have call successors, (40092) [2021-11-20 07:44:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126900 states to 126900 states and 187405 transitions. [2021-11-20 07:44:10,761 INFO L78 Accepts]: Start accepts. Automaton has 126900 states and 187405 transitions. Word has length 25 [2021-11-20 07:44:10,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:44:10,762 INFO L470 AbstractCegarLoop]: Abstraction has 126900 states and 187405 transitions. [2021-11-20 07:44:10,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:44:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 126900 states and 187405 transitions. [2021-11-20 07:44:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-20 07:44:10,765 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:44:10,765 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:44:10,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 07:44:10,766 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:44:10,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:44:10,766 INFO L85 PathProgramCache]: Analyzing trace with hash 2050795639, now seen corresponding path program 1 times [2021-11-20 07:44:10,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:44:10,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402472600] [2021-11-20 07:44:10,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:44:10,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:44:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:44:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 07:44:11,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:44:11,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402472600] [2021-11-20 07:44:11,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402472600] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:44:11,389 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:44:11,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 07:44:11,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561874443] [2021-11-20 07:44:11,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:44:11,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 07:44:11,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:44:11,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 07:44:11,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:44:11,392 INFO L87 Difference]: Start difference. First operand 126900 states and 187405 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 07:44:13,650 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:44:16,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:44:16,661 INFO L93 Difference]: Finished difference Result 126902 states and 187406 transitions. [2021-11-20 07:44:16,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 07:44:16,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-20 07:44:16,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:44:17,449 INFO L225 Difference]: With dead ends: 126902 [2021-11-20 07:44:17,449 INFO L226 Difference]: Without dead ends: 126899 [2021-11-20 07:44:17,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 07:44:17,518 INFO L933 BasicCegarLoop]: 11822 mSDtfsCounter, 11800 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11800 SdHoareTripleChecker+Valid, 11822 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-20 07:44:17,519 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11800 Valid, 11822 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-11-20 07:44:17,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126899 states. [2021-11-20 07:44:24,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126899 to 126899. [2021-11-20 07:44:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126899 states, 83039 states have (on average 1.320776984308578) internal successors, (109676), 85901 states have internal predecessors, (109676), 37635 states have call successors, (37635), 6258 states have call predecessors, (37635), 6224 states have return successors, (40092), 36907 states have call predecessors, (40092), 37600 states have call successors, (40092)