./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc --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 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:14:29,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:14:29,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:14:29,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:14:29,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:14:29,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:14:29,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:14:29,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:14:29,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:14:29,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:14:29,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:14:29,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:14:29,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:14:29,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:14:29,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:14:29,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:14:29,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:14:29,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:14:29,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:14:29,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:14:29,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:14:29,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:14:29,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:14:29,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:14:29,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:14:29,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:14:29,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:14:29,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:14:29,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:14:29,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:14:29,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:14:29,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:14:29,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:14:29,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:14:29,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:14:29,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:14:29,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:14:29,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:14:29,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:14:29,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:14:29,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:14:29,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:14:29,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:14:29,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:14:29,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:14:29,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:14:29,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:14:29,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:14:29,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:14:29,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:14:29,373 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:14:29,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:14:29,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:14:29,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:14:29,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:14:29,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:14:29,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:14:29,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:14:29,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:14:29,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:14:29,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:14:29,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:14:29,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:14:29,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:14:29,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:14:29,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:14:29,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:14:29,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:14:29,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:14:29,379 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:14:29,380 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:14:29,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:14:29,380 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_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 600276f17a788d89542ab4bc1cb35a7ee9259aa7d76b73bd966dc12f7082896c [2022-11-02 20:14:29,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:14:29,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:14:29,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:14:29,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:14:29,803 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:14:29,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-11-02 20:14:29,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/data/bfe869abf/21c2904338d4465b824e4f8a51a1418a/FLAGe7f97eff6 [2022-11-02 20:14:31,443 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:14:31,444 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-11-02 20:14:31,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/data/bfe869abf/21c2904338d4465b824e4f8a51a1418a/FLAGe7f97eff6 [2022-11-02 20:14:31,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/data/bfe869abf/21c2904338d4465b824e4f8a51a1418a [2022-11-02 20:14:31,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:14:31,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:14:31,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:14:31,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:14:31,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:14:31,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:14:31" (1/1) ... [2022-11-02 20:14:31,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308309d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:31, skipping insertion in model container [2022-11-02 20:14:31,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:14:31" (1/1) ... [2022-11-02 20:14:31,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:14:32,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:14:43,464 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_923e7390-d98c-45ea-a43a-5d84772dfe90/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-11-02 20:14:44,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:14:44,199 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:14:45,379 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_923e7390-d98c-45ea-a43a-5d84772dfe90/sv-benchmarks/c/ldv-linux-3.7.3/main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i[722028,722041] [2022-11-02 20:14:45,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:14:46,272 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:14:46,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46 WrapperNode [2022-11-02 20:14:46,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:14:46,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:14:46,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:14:46,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:14:46,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:46,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,033 INFO L138 Inliner]: procedures = 1046, calls = 9656, calls flagged for inlining = 360, calls inlined = 140, statements flattened = 6940 [2022-11-02 20:14:47,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:14:47,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:14:47,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:14:47,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:14:47,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,588 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:14:47,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:14:47,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:14:47,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:14:47,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (1/1) ... [2022-11-02 20:14:47,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:14:47,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:14:47,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:14:47,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_923e7390-d98c-45ea-a43a-5d84772dfe90/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:14:47,771 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-11-02 20:14:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-11-02 20:14:47,772 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-11-02 20:14:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-11-02 20:14:47,772 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-11-02 20:14:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-11-02 20:14:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-11-02 20:14:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-11-02 20:14:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-02 20:14:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-02 20:14:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-02 20:14:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-02 20:14:47,774 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-11-02 20:14:47,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-11-02 20:14:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-11-02 20:14:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-11-02 20:14:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-11-02 20:14:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-11-02 20:14:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-11-02 20:14:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-11-02 20:14:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-11-02 20:14:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-11-02 20:14:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-11-02 20:14:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-11-02 20:14:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-11-02 20:14:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-11-02 20:14:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-11-02 20:14:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-11-02 20:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-11-02 20:14:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-11-02 20:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:14:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:14:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-02 20:14:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:14:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:14:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:14:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:14:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-11-02 20:14:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-11-02 20:14:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:14:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:14:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-11-02 20:14:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-11-02 20:14:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:14:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:14:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-11-02 20:14:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-11-02 20:14:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-02 20:14:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-02 20:14:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-11-02 20:14:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-11-02 20:14:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-02 20:14:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-02 20:14:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:14:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-11-02 20:14:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-11-02 20:14:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex [2022-11-02 20:14:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex [2022-11-02 20:14:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-11-02 20:14:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-11-02 20:14:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-11-02 20:14:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-11-02 20:14:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-11-02 20:14:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-11-02 20:14:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-11-02 20:14:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-11-02 20:14:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-11-02 20:14:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-11-02 20:14:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-02 20:14:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-02 20:14:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-11-02 20:14:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-11-02 20:14:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-11-02 20:14:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-11-02 20:14:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:14:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-11-02 20:14:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-11-02 20:14:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-11-02 20:14:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-11-02 20:14:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-11-02 20:14:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-11-02 20:14:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:14:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:14:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-11-02 20:14:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-11-02 20:14:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:14:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-11-02 20:14:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-11-02 20:14:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-11-02 20:14:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-11-02 20:14:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:14:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:14:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-11-02 20:14:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-11-02 20:14:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-11-02 20:14:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-11-02 20:14:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-11-02 20:14:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-11-02 20:14:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-02 20:14:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-02 20:14:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-11-02 20:14:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-11-02 20:14:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-02 20:14:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-02 20:14:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-11-02 20:14:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-11-02 20:14:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:14:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:14:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-11-02 20:14:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-11-02 20:14:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2022-11-02 20:14:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2022-11-02 20:14:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-11-02 20:14:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-11-02 20:14:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-11-02 20:14:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-11-02 20:14:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-02 20:14:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-02 20:14:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:14:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:14:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-11-02 20:14:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-11-02 20:14:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex [2022-11-02 20:14:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex [2022-11-02 20:14:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-11-02 20:14:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-11-02 20:14:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-11-02 20:14:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-11-02 20:14:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:14:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-11-02 20:14:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-11-02 20:14:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-11-02 20:14:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-11-02 20:14:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-11-02 20:14:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-11-02 20:14:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:14:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:14:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-02 20:14:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-02 20:14:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-11-02 20:14:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-11-02 20:14:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:14:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:14:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-11-02 20:14:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-11-02 20:14:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:14:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:14:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:14:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:14:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-11-02 20:14:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-11-02 20:14:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-11-02 20:14:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-11-02 20:14:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-02 20:14:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-02 20:14:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-11-02 20:14:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-11-02 20:14:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:14:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:14:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:14:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-11-02 20:14:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:14:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-02 20:14:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-02 20:14:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-02 20:14:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-02 20:14:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-11-02 20:14:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-11-02 20:14:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 20:14:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 20:14:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:14:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:14:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:14:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:14:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-11-02 20:14:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-11-02 20:14:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-11-02 20:14:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-11-02 20:14:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-02 20:14:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-02 20:14:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-11-02 20:14:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-11-02 20:14:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-11-02 20:14:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-11-02 20:14:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-11-02 20:14:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-11-02 20:14:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:14:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:14:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-11-02 20:14:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-11-02 20:14:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-11-02 20:14:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex [2022-11-02 20:14:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex [2022-11-02 20:14:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-11-02 20:14:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex [2022-11-02 20:14:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-11-02 20:14:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-11-02 20:14:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-11-02 20:14:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-11-02 20:14:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-11-02 20:14:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-11-02 20:14:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:14:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-11-02 20:14:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-11-02 20:14:47,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-02 20:14:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-02 20:14:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:14:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:14:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-11-02 20:14:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-11-02 20:14:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_create [2022-11-02 20:14:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_create [2022-11-02 20:14:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-11-02 20:14:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-11-02 20:14:47,933 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-02 20:14:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-02 20:14:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-11-02 20:14:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-11-02 20:14:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-11-02 20:14:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-11-02 20:14:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-02 20:14:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-02 20:14:47,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-11-02 20:14:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-11-02 20:14:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-11-02 20:14:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-11-02 20:14:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-11-02 20:14:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-11-02 20:14:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-02 20:14:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-02 20:14:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:14:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:14:47,935 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-02 20:14:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-02 20:14:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-11-02 20:14:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-11-02 20:14:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-11-02 20:14:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-11-02 20:14:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-11-02 20:14:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-11-02 20:14:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-11-02 20:14:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-11-02 20:14:47,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:14:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:14:47,940 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-11-02 20:14:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-11-02 20:14:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex [2022-11-02 20:14:47,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex [2022-11-02 20:14:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-02 20:14:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-02 20:14:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-11-02 20:14:47,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-11-02 20:14:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-11-02 20:14:47,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-11-02 20:14:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-11-02 20:14:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-11-02 20:14:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-11-02 20:14:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-11-02 20:14:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-11-02 20:14:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-11-02 20:14:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:14:47,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:14:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-11-02 20:14:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-11-02 20:14:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-11-02 20:14:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-11-02 20:14:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-11-02 20:14:47,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-11-02 20:14:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex [2022-11-02 20:14:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex [2022-11-02 20:14:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:14:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:14:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-11-02 20:14:47,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-11-02 20:14:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-11-02 20:14:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-11-02 20:14:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-11-02 20:14:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-11-02 20:14:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-02 20:14:47,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-02 20:14:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex [2022-11-02 20:14:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex [2022-11-02 20:14:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-11-02 20:14:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-11-02 20:14:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:14:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:14:47,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:14:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-11-02 20:14:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-11-02 20:14:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-11-02 20:14:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-11-02 20:14:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-11-02 20:14:47,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-11-02 20:14:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:14:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-11-02 20:14:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-11-02 20:14:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:14:47,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:14:47,958 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-11-02 20:14:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-11-02 20:14:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:14:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_close [2022-11-02 20:14:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_close [2022-11-02 20:14:47,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-11-02 20:14:47,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-11-02 20:14:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-02 20:14:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-02 20:14:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-11-02 20:14:47,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-11-02 20:14:47,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:14:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:14:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-11-02 20:14:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-11-02 20:14:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-11-02 20:14:47,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-11-02 20:14:47,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-11-02 20:14:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-11-02 20:14:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-11-02 20:14:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-11-02 20:14:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:14:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:14:47,962 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:14:47,962 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:14:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2022-11-02 20:14:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2022-11-02 20:14:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-11-02 20:14:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-11-02 20:14:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-11-02 20:14:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-11-02 20:14:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-11-02 20:14:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-11-02 20:14:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-11-02 20:14:47,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-11-02 20:14:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-02 20:14:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-02 20:14:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:14:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:14:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:14:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:14:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-11-02 20:14:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-11-02 20:14:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-11-02 20:14:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-11-02 20:14:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-11-02 20:14:47,966 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-11-02 20:14:47,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-11-02 20:14:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-11-02 20:14:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-11-02 20:14:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-11-02 20:14:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-11-02 20:14:47,967 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-11-02 20:14:47,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-11-02 20:14:47,968 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-11-02 20:14:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-11-02 20:14:47,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex [2022-11-02 20:14:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex [2022-11-02 20:14:47,968 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-02 20:14:47,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-02 20:14:47,969 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-02 20:14:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-02 20:14:47,969 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-11-02 20:14:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-11-02 20:14:47,969 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-11-02 20:14:47,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-11-02 20:14:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-02 20:14:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-02 20:14:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:14:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-11-02 20:14:47,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-11-02 20:14:47,970 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-11-02 20:14:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-11-02 20:14:47,971 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-11-02 20:14:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-11-02 20:14:47,971 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-11-02 20:14:47,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-11-02 20:14:47,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-02 20:14:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-02 20:14:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-11-02 20:14:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-11-02 20:14:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-11-02 20:14:47,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-11-02 20:14:47,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-11-02 20:14:47,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-11-02 20:14:47,973 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:14:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:14:47,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:14:47,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:14:47,975 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-11-02 20:14:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-11-02 20:14:47,975 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-11-02 20:14:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-11-02 20:14:47,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-02 20:14:47,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-02 20:14:47,976 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:14:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:14:47,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex [2022-11-02 20:14:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex [2022-11-02 20:14:47,976 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-11-02 20:14:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-11-02 20:14:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-11-02 20:14:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-11-02 20:14:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-11-02 20:14:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-11-02 20:14:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:14:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex [2022-11-02 20:14:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex [2022-11-02 20:14:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-11-02 20:14:47,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-11-02 20:14:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-11-02 20:14:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-02 20:14:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-02 20:14:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex [2022-11-02 20:14:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex [2022-11-02 20:14:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-11-02 20:14:47,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-11-02 20:14:47,979 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-11-02 20:14:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-11-02 20:14:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-11-02 20:14:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-11-02 20:14:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-11-02 20:14:47,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-11-02 20:14:47,980 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-11-02 20:14:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-11-02 20:14:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-11-02 20:14:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-11-02 20:14:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-11-02 20:14:47,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-11-02 20:14:47,981 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-11-02 20:14:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-11-02 20:14:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:14:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:14:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-11-02 20:14:47,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-11-02 20:14:47,982 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-11-02 20:14:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-11-02 20:14:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-11-02 20:14:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-11-02 20:14:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-11-02 20:14:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-11-02 20:14:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-11-02 20:14:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-11-02 20:14:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-11-02 20:14:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-11-02 20:14:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-11-02 20:14:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-11-02 20:14:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-11-02 20:14:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-11-02 20:14:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-02 20:14:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-02 20:14:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-11-02 20:14:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-11-02 20:14:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-11-02 20:14:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-11-02 20:14:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-11-02 20:14:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-11-02 20:14:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-11-02 20:14:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-11-02 20:14:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-11-02 20:14:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-11-02 20:14:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-11-02 20:14:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-11-02 20:14:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-11-02 20:14:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-11-02 20:14:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-02 20:14:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-02 20:14:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-11-02 20:14:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-11-02 20:14:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-11-02 20:14:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-11-02 20:14:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-11-02 20:14:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-11-02 20:14:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:14:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:14:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-11-02 20:14:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-11-02 20:14:47,989 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-02 20:14:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-02 20:14:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:14:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:14:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:14:47,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-11-02 20:14:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-11-02 20:14:49,498 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:14:49,504 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:15:54,382 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:15:54,418 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:15:54,420 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:15:54,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:15:54 BoogieIcfgContainer [2022-11-02 20:15:54,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:15:54,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:15:54,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:15:54,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:15:54,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:14:31" (1/3) ... [2022-11-02 20:15:54,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@662c67c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:15:54, skipping insertion in model container [2022-11-02 20:15:54,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:14:46" (2/3) ... [2022-11-02 20:15:54,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@662c67c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:15:54, skipping insertion in model container [2022-11-02 20:15:54,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:15:54" (3/3) ... [2022-11-02 20:15:54,448 INFO L112 eAbstractionObserver]: Analyzing ICFG main17_drivers-gpu-drm-vmwgfx-vmwgfx-ko--32_7a--linux-3.5.i [2022-11-02 20:15:54,473 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:15:54,473 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:15:54,611 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:15:54,620 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5b9da93b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:15:54,621 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:15:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 3067 states, 1875 states have (on average 1.2597333333333334) internal successors, (2362), 1994 states have internal predecessors, (2362), 960 states have call successors, (960), 230 states have call predecessors, (960), 230 states have return successors, (960), 931 states have call predecessors, (960), 960 states have call successors, (960) [2022-11-02 20:15:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-02 20:15:54,649 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:15:54,650 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:15:54,650 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:15:54,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:15:54,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1840002574, now seen corresponding path program 1 times [2022-11-02 20:15:54,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:15:54,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807265010] [2022-11-02 20:15:54,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:15:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:15:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:15:56,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:15:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:15:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:15:56,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:15:56,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807265010] [2022-11-02 20:15:56,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807265010] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:15:56,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:15:56,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:15:56,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29044928] [2022-11-02 20:15:56,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:15:56,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:15:56,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:15:56,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:15:56,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:15:56,546 INFO L87 Difference]: Start difference. First operand has 3067 states, 1875 states have (on average 1.2597333333333334) internal successors, (2362), 1994 states have internal predecessors, (2362), 960 states have call successors, (960), 230 states have call predecessors, (960), 230 states have return successors, (960), 931 states have call predecessors, (960), 960 states have call successors, (960) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-02 20:15:58,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:00,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:11,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:16,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:21,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:23,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:28,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:34,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:16:57,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:16:57,588 INFO L93 Difference]: Finished difference Result 10119 states and 14965 transitions. [2022-11-02 20:16:57,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:16:57,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-02 20:16:57,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:16:57,661 INFO L225 Difference]: With dead ends: 10119 [2022-11-02 20:16:57,662 INFO L226 Difference]: Without dead ends: 6997 [2022-11-02 20:16:57,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:16:57,700 INFO L413 NwaCegarLoop]: 4453 mSDtfsCounter, 6708 mSDsluCounter, 1024 mSDsCounter, 0 mSdLazyCounter, 7450 mSolverCounterSat, 3799 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7537 SdHoareTripleChecker+Valid, 5477 SdHoareTripleChecker+Invalid, 11257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3799 IncrementalHoareTripleChecker+Valid, 7450 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:16:57,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7537 Valid, 5477 Invalid, 11257 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3799 Valid, 7450 Invalid, 8 Unknown, 0 Unchecked, 59.2s Time] [2022-11-02 20:16:57,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6997 states. [2022-11-02 20:16:58,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6997 to 6454. [2022-11-02 20:16:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6454 states, 3944 states have (on average 1.2423935091277891) internal successors, (4900), 4165 states have internal predecessors, (4900), 1995 states have call successors, (1995), 452 states have call predecessors, (1995), 514 states have return successors, (2237), 1966 states have call predecessors, (2237), 1967 states have call successors, (2237) [2022-11-02 20:16:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 6454 states and 9132 transitions. [2022-11-02 20:16:58,539 INFO L78 Accepts]: Start accepts. Automaton has 6454 states and 9132 transitions. Word has length 12 [2022-11-02 20:16:58,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:16:58,540 INFO L495 AbstractCegarLoop]: Abstraction has 6454 states and 9132 transitions. [2022-11-02 20:16:58,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-02 20:16:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 6454 states and 9132 transitions. [2022-11-02 20:16:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:16:58,542 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:16:58,542 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:16:58,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:16:58,543 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:16:58,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:16:58,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1203679267, now seen corresponding path program 1 times [2022-11-02 20:16:58,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:16:58,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641844089] [2022-11-02 20:16:58,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:16:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:16:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:16:59,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:16:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:16:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:16:59,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:16:59,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641844089] [2022-11-02 20:16:59,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641844089] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:16:59,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:16:59,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:16:59,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000607314] [2022-11-02 20:16:59,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:16:59,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:16:59,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:16:59,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:16:59,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:16:59,421 INFO L87 Difference]: Start difference. First operand 6454 states and 9132 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-02 20:17:01,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:03,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:12,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:16,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:21,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:23,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:26,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:34,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:17:34,347 INFO L93 Difference]: Finished difference Result 6984 states and 9969 transitions. [2022-11-02 20:17:34,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:17:34,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-02 20:17:34,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:17:34,406 INFO L225 Difference]: With dead ends: 6984 [2022-11-02 20:17:34,407 INFO L226 Difference]: Without dead ends: 6981 [2022-11-02 20:17:34,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:17:34,415 INFO L413 NwaCegarLoop]: 3295 mSDtfsCounter, 5124 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 2792 mSolverCounterSat, 2785 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5567 SdHoareTripleChecker+Valid, 3315 SdHoareTripleChecker+Invalid, 5584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2785 IncrementalHoareTripleChecker+Valid, 2792 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:17:34,415 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5567 Valid, 3315 Invalid, 5584 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2785 Valid, 2792 Invalid, 7 Unknown, 0 Unchecked, 33.9s Time] [2022-11-02 20:17:34,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6981 states. [2022-11-02 20:17:35,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6981 to 6453. [2022-11-02 20:17:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6453 states, 3944 states have (on average 1.2421399594320486) internal successors, (4899), 4164 states have internal predecessors, (4899), 1994 states have call successors, (1994), 452 states have call predecessors, (1994), 514 states have return successors, (2237), 1966 states have call predecessors, (2237), 1967 states have call successors, (2237) [2022-11-02 20:17:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 6453 states and 9130 transitions. [2022-11-02 20:17:35,439 INFO L78 Accepts]: Start accepts. Automaton has 6453 states and 9130 transitions. Word has length 13 [2022-11-02 20:17:35,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:17:35,439 INFO L495 AbstractCegarLoop]: Abstraction has 6453 states and 9130 transitions. [2022-11-02 20:17:35,441 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-02 20:17:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 6453 states and 9130 transitions. [2022-11-02 20:17:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-02 20:17:35,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:17:35,442 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:17:35,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:17:35,442 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:17:35,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:17:35,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1342469199, now seen corresponding path program 1 times [2022-11-02 20:17:35,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:17:35,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834836265] [2022-11-02 20:17:35,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:17:35,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:17:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:17:36,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:17:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:17:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:17:36,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:17:36,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834836265] [2022-11-02 20:17:36,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834836265] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:17:36,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:17:36,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:17:36,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612430760] [2022-11-02 20:17:36,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:17:36,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:17:36,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:17:36,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:17:36,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:17:36,420 INFO L87 Difference]: Start difference. First operand 6453 states and 9130 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-02 20:17:38,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:40,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:49,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:54,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:17:58,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:18:00,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:18:04,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []