./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:30:46,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:30:46,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:30:46,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:30:46,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:30:46,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:30:46,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:30:46,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:30:46,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:30:46,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:30:46,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:30:46,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:30:46,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:30:46,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:30:46,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:30:46,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:30:46,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:30:46,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:30:46,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:30:46,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:30:46,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:30:46,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:30:46,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:30:46,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:30:46,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:30:46,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:30:46,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:30:46,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:30:46,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:30:46,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:30:46,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:30:46,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:30:46,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:30:46,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:30:46,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:30:46,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:30:46,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:30:46,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:30:46,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:30:46,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:30:46,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:30:46,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 23:30:46,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:30:46,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:30:46,596 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:30:46,596 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:30:46,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:30:46,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:30:46,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:30:46,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:30:46,597 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:30:46,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:30:46,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:30:46,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:30:46,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:30:46,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:30:46,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:30:46,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:30:46,599 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:30:46,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:30:46,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:30:46,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:30:46,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:30:46,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:30:46,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:30:46,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:30:46,601 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:30:46,601 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_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b [2021-12-06 23:30:46,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:30:46,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:30:46,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:30:46,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:30:46,812 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:30:46,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2021-12-06 23:30:46,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/data/88577701d/46122b57052e4952bdf6e2049d77de68/FLAGec6dbf752 [2021-12-06 23:30:47,631 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:30:47,632 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2021-12-06 23:30:47,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/data/88577701d/46122b57052e4952bdf6e2049d77de68/FLAGec6dbf752 [2021-12-06 23:30:47,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/data/88577701d/46122b57052e4952bdf6e2049d77de68 [2021-12-06 23:30:47,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:30:47,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:30:47,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:30:47,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:30:47,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:30:47,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:30:47" (1/1) ... [2021-12-06 23:30:47,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a12625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:47, skipping insertion in model container [2021-12-06 23:30:47,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:30:47" (1/1) ... [2021-12-06 23:30:47,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:30:48,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:30:56,863 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_f707d0b7-f7b3-4aa3-903d-4620d796c620/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2021-12-06 23:30:57,426 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 23:30:57,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:30:57,539 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:30:58,233 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_f707d0b7-f7b3-4aa3-903d-4620d796c620/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2021-12-06 23:30:58,256 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 23:30:58,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:30:58,732 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:30:58,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58 WrapperNode [2021-12-06 23:30:58,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:30:58,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:30:58,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:30:58,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:30:58,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:58,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,324 INFO L137 Inliner]: procedures = 1203, calls = 11871, calls flagged for inlining = 393, calls inlined = 386, statements flattened = 21727 [2021-12-06 23:30:59,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:30:59,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:30:59,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:30:59,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:30:59,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:30:59,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:31:00,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:31:00,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:31:00,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:31:00,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:31:00,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (1/1) ... [2021-12-06 23:31:00,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:31:00,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:31:00,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:31:00,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f707d0b7-f7b3-4aa3-903d-4620d796c620/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:31:00,060 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2021-12-06 23:31:00,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2021-12-06 23:31:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2021-12-06 23:31:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2021-12-06 23:31:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_set_property [2021-12-06 23:31:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_set_property [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_bind [2021-12-06 23:31:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_bind [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2021-12-06 23:31:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2021-12-06 23:31:00,061 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_lookup [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_lookup [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_postclose [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_postclose [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-06 23:31:00,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_create_handle [2021-12-06 23:31:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_create_handle [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_single_bo [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_single_bo [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmw_gmrid_manager_func_release_7 [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmw_gmrid_manager_func_release_7 [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_lock [2021-12-06 23:31:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_lock [2021-12-06 23:31:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_takedown [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_takedown [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_disable_vblank [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_disable_vblank [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2021-12-06 23:31:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2021-12-06 23:31:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_free [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_free [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_drop [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_drop [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 23:31:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 23:31:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_verify_access [2021-12-06 23:31:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_verify_access [2021-12-06 23:31:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_add [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_add [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release_id [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release_id [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_vrefresh [2021-12-06 23:31:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_vrefresh [2021-12-06 23:31:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_create [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_create [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_translate_guest_ptr [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_translate_guest_ptr [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2021-12-06 23:31:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-06 23:31:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-06 23:31:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2021-12-06 23:31:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2021-12-06 23:31:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2021-12-06 23:31:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2021-12-06 23:31:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_to_validate_list [2021-12-06 23:31:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_to_validate_list [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2021-12-06 23:31:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2021-12-06 23:31:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2021-12-06 23:31:00,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2021-12-06 23:31:00,071 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2021-12-06 23:31:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_dpms [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_dpms [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_create [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_create [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_create [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_create [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-12-06 23:31:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-12-06 23:31:00,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_alloc_id [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_alloc_id [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_unlock [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_unlock [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2021-12-06 23:31:00,073 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_preclose [2021-12-06 23:31:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_preclose [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_resource_lookup_handle [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_resource_lookup_handle [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_pan_display [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_pan_display [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_buf_alloc [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_buf_alloc [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-06 23:31:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-06 23:31:00,074 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_res_to_srf [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_res_to_srf [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_readback [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_readback [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_destroy [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_destroy [2021-12-06 23:31:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 23:31:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure __vmw_execbuf_release_pinned_bo [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmw_execbuf_release_pinned_bo [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_image_buffer_size [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_image_buffer_size [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-06 23:31:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-06 23:31:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_bind [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_bind [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_update_layout [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_update_layout [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2021-12-06 23:31:00,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2021-12-06 23:31:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_probe [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_probe [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_reference [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_reference [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_set [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_set [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_dirty [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_dirty [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_remove_item [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_remove_item [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_ioctl [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_ioctl [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-06 23:31:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 23:31:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_set [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_set [2021-12-06 23:31:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2021-12-06 23:31:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_restore [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_restore [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dmabuf_lookup [2021-12-06 23:31:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dmabuf_lookup [2021-12-06 23:31:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_check_var [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_check_var [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_define_gmrfb [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_define_gmrfb [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 23:31:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 23:31:00,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure do_surface_dirty_sou [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure do_surface_dirty_sou [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_free [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_free [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_dirty_sou [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_dirty_sou [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dma_buffer [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dma_buffer [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_free_relocations [2021-12-06 23:31:00,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_free_relocations [2021-12-06 23:31:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_dma [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_dma [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2021-12-06 23:31:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2021-12-06 23:31:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_lookup [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_lookup [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_io_mem_reserve [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_io_mem_reserve [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-06 23:31:00,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-06 23:31:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure drm_irq_uninstall [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_irq_uninstall [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 23:31:00,085 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2021-12-06 23:31:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_readback_ioctl [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_readback_ioctl [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_ref [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_ref [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_to_res [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_to_res [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_get_vblank_counter [2021-12-06 23:31:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_get_vblank_counter [2021-12-06 23:31:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_context_init [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_context_init [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_lookup_handle [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_lookup_handle [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_fill_modes [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_fill_modes [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2021-12-06 23:31:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2021-12-06 23:31:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_unbind [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_unbind [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocation_add [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocation_add [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_available [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_available [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_move [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_move [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_postinstall [2021-12-06 23:31:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_postinstall [2021-12-06 23:31:00,088 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_ioctl [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_ioctl [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check_all [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check_all [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_to_res [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_to_res [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-06 23:31:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 23:31:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_activate [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_activate [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_enable_vblank [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_enable_vblank [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_get_node [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_get_node [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_duplicate [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_duplicate [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_map_offset [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_map_offset [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2021-12-06 23:31:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2021-12-06 23:31:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_position [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_position [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 23:31:00,091 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clear_validations [2021-12-06 23:31:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clear_validations [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_base_unref [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_base_unref [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_page_flip [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_page_flip [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_calculate_pitch [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_calculate_pitch [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure clamped_umul32 [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure clamped_umul32 [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2021-12-06 23:31:00,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2021-12-06 23:31:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_copy_fence_user [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_copy_fence_user [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreference [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreference [2021-12-06 23:31:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2021-12-06 23:31:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2021-12-06 23:31:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-12-06 23:31:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-12-06 23:31:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 23:31:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 23:31:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 23:31:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 23:31:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2021-12-06 23:31:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2021-12-06 23:31:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2021-12-06 23:31:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2021-12-06 23:31:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2021-12-06 23:31:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2021-12-06 23:31:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2021-12-06 23:31:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2021-12-06 23:31:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2021-12-06 23:31:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2021-12-06 23:31:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2021-12-06 23:31:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2021-12-06 23:31:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2021-12-06 23:31:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2021-12-06 23:31:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2021-12-06 23:31:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2021-12-06 23:31:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_debug [2021-12-06 23:31:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_debug [2021-12-06 23:31:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_preinstall [2021-12-06 23:31:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_preinstall [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2021-12-06 23:31:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2021-12-06 23:31:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-06 23:31:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_do_evict [2021-12-06 23:31:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_do_evict [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-06 23:31:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-06 23:31:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-06 23:31:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_validate_mode_vram [2021-12-06 23:31:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_validate_mode_vram [2021-12-06 23:31:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2021-12-06 23:31:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2021-12-06 23:31:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_process [2021-12-06 23:31:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_process [2021-12-06 23:31:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_save [2021-12-06 23:31:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_save [2021-12-06 23:31:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2021-12-06 23:31:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2021-12-06 23:31:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2021-12-06 23:31:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2021-12-06 23:31:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_open [2021-12-06 23:31:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_open [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2021-12-06 23:31:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-06 23:31:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_flush [2021-12-06 23:31:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_flush [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2021-12-06 23:31:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2021-12-06 23:31:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2021-12-06 23:31:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2021-12-06 23:31:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2021-12-06 23:31:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2021-12-06 23:31:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2021-12-06 23:31:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2021-12-06 23:31:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2021-12-06 23:31:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2021-12-06 23:31:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2021-12-06 23:31:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-06 23:31:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-06 23:31:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2021-12-06 23:31:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2021-12-06 23:31:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2021-12-06 23:31:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2021-12-06 23:31:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fops_poll [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fops_poll [2021-12-06 23:31:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2021-12-06 23:31:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mmap [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mmap [2021-12-06 23:31:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 23:31:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_load [2021-12-06 23:31:00,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_load [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-06 23:31:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2021-12-06 23:31:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2021-12-06 23:31:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_find_item [2021-12-06 23:31:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_find_item [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2021-12-06 23:31:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clip_cliprects [2021-12-06 23:31:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clip_cliprects [2021-12-06 23:31:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2021-12-06 23:31:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2021-12-06 23:31:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 23:31:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_gamma_set [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_gamma_set [2021-12-06 23:31:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_insert_item [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_insert_item [2021-12-06 23:31:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2021-12-06 23:31:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2021-12-06 23:31:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-06 23:31:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2021-12-06 23:31:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2021-12-06 23:31:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_destroy [2021-12-06 23:31:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_destroy [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreserve [2021-12-06 23:31:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreserve [2021-12-06 23:31:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-06 23:31:00,165 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2021-12-06 23:31:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2021-12-06 23:31:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocations_free [2021-12-06 23:31:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocations_free [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2021-12-06 23:31:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2021-12-06 23:31:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2021-12-06 23:31:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2021-12-06 23:31:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2021-12-06 23:31:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_uninstall [2021-12-06 23:31:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_uninstall [2021-12-06 23:31:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_save [2021-12-06 23:31:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_save [2021-12-06 23:31:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_fault_reserve_notify [2021-12-06 23:31:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_fault_reserve_notify [2021-12-06 23:31:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_dirty [2021-12-06 23:31:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_dirty [2021-12-06 23:31:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2021-12-06 23:31:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2021-12-06 23:31:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_size_in_blocks [2021-12-06 23:31:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_size_in_blocks [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2021-12-06 23:31:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_cid_check [2021-12-06 23:31:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_cid_check [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_present [2021-12-06 23:31:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_present [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2021-12-06 23:31:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2021-12-06 23:31:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2021-12-06 23:31:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2021-12-06 23:31:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 23:31:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 23:31:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2021-12-06 23:31:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2021-12-06 23:31:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2021-12-06 23:31:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2021-12-06 23:31:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2021-12-06 23:31:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2021-12-06 23:31:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2021-12-06 23:31:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2021-12-06 23:31:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_init [2021-12-06 23:31:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_init [2021-12-06 23:31:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2021-12-06 23:31:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_create [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_create [2021-12-06 23:31:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2021-12-06 23:31:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2021-12-06 23:31:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2021-12-06 23:31:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-06 23:31:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check [2021-12-06 23:31:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_restore [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_restore [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_destroy [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_destroy [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 23:31:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2021-12-06 23:31:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2021-12-06 23:31:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_res_check [2021-12-06 23:31:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_res_check [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_put_node [2021-12-06 23:31:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_put_node [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_desc [2021-12-06 23:31:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_desc [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2021-12-06 23:31:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_handler [2021-12-06 23:31:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_handler [2021-12-06 23:31:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2021-12-06 23:31:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2021-12-06 23:31:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2021-12-06 23:31:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_destroy [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_destroy [2021-12-06 23:31:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-06 23:31:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2021-12-06 23:31:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_queue [2021-12-06 23:31:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_queue [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2021-12-06 23:31:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2021-12-06 23:31:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 23:31:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2021-12-06 23:31:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-06 23:31:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:31:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2021-12-06 23:31:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2021-12-06 23:31:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2021-12-06 23:31:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2021-12-06 23:31:00,175 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2021-12-06 23:31:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2021-12-06 23:31:01,359 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:31:01,364 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:32:35,894 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:32:35,924 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:32:35,924 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 23:32:35,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:32:35 BoogieIcfgContainer [2021-12-06 23:32:35,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 23:32:35,935 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 23:32:35,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 23:32:35,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 23:32:35,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 11:30:47" (1/3) ... [2021-12-06 23:32:35,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573694eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:32:35, skipping insertion in model container [2021-12-06 23:32:35,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:30:58" (2/3) ... [2021-12-06 23:32:35,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573694eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:32:35, skipping insertion in model container [2021-12-06 23:32:35,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:32:35" (3/3) ... [2021-12-06 23:32:35,940 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2021-12-06 23:32:35,944 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 23:32:35,944 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 23:32:36,030 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 23:32:36,036 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 23:32:36,036 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 23:32:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand has 8174 states, 5353 states have (on average 1.3317765738838034) internal successors, (7129), 5565 states have internal predecessors, (7129), 2425 states have call successors, (2425), 394 states have call predecessors, (2425), 394 states have return successors, (2425), 2387 states have call predecessors, (2425), 2425 states have call successors, (2425) [2021-12-06 23:32:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-06 23:32:36,180 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:32:36,181 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:32:36,181 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:32:36,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:32:36,185 INFO L85 PathProgramCache]: Analyzing trace with hash 870727696, now seen corresponding path program 1 times [2021-12-06 23:32:36,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:32:36,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757802187] [2021-12-06 23:32:36,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:32:36,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:32:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:32:37,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:32:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:32:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:32:37,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:32:37,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757802187] [2021-12-06 23:32:37,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757802187] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:32:37,227 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:32:37,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:32:37,229 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717785410] [2021-12-06 23:32:37,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:32:37,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:32:37,234 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:32:37,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:32:37,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:37,284 INFO L87 Difference]: Start difference. First operand has 8174 states, 5353 states have (on average 1.3317765738838034) internal successors, (7129), 5565 states have internal predecessors, (7129), 2425 states have call successors, (2425), 394 states have call predecessors, (2425), 394 states have return successors, (2425), 2387 states have call predecessors, (2425), 2425 states have call successors, (2425) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 23:32:38,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:32:38,450 INFO L93 Difference]: Finished difference Result 24466 states and 37060 transitions. [2021-12-06 23:32:38,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:32:38,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2021-12-06 23:32:38,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:32:38,592 INFO L225 Difference]: With dead ends: 24466 [2021-12-06 23:32:38,592 INFO L226 Difference]: Without dead ends: 16179 [2021-12-06 23:32:38,678 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:38,680 INFO L933 BasicCegarLoop]: 18973 mSDtfsCounter, 11862 mSDsluCounter, 11918 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11862 SdHoareTripleChecker+Valid, 30891 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 23:32:38,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11862 Valid, 30891 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 23:32:38,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16179 states. [2021-12-06 23:32:39,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16179 to 16126. [2021-12-06 23:32:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16126 states, 10535 states have (on average 1.3222591362126246) internal successors, (13930), 10923 states have internal predecessors, (13930), 4805 states have call successors, (4805), 786 states have call predecessors, (4805), 785 states have return successors, (4772), 4696 states have call predecessors, (4772), 4772 states have call successors, (4772) [2021-12-06 23:32:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 16126 states and 23507 transitions. [2021-12-06 23:32:39,689 INFO L78 Accepts]: Start accepts. Automaton has 16126 states and 23507 transitions. Word has length 21 [2021-12-06 23:32:39,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:32:39,689 INFO L470 AbstractCegarLoop]: Abstraction has 16126 states and 23507 transitions. [2021-12-06 23:32:39,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 23:32:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 16126 states and 23507 transitions. [2021-12-06 23:32:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-12-06 23:32:39,696 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:32:39,696 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:32:39,696 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 23:32:39,697 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:32:39,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:32:39,697 INFO L85 PathProgramCache]: Analyzing trace with hash 1464846379, now seen corresponding path program 1 times [2021-12-06 23:32:39,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:32:39,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130485798] [2021-12-06 23:32:39,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:32:39,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:32:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:32:40,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:32:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:32:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:32:40,369 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:32:40,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130485798] [2021-12-06 23:32:40,369 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130485798] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:32:40,369 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:32:40,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:32:40,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589678567] [2021-12-06 23:32:40,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:32:40,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:32:40,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:32:40,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:32:40,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:40,371 INFO L87 Difference]: Start difference. First operand 16126 states and 23507 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 23:32:41,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:32:41,782 INFO L93 Difference]: Finished difference Result 48254 states and 70325 transitions. [2021-12-06 23:32:41,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:32:41,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2021-12-06 23:32:41,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:32:41,979 INFO L225 Difference]: With dead ends: 48254 [2021-12-06 23:32:41,979 INFO L226 Difference]: Without dead ends: 32131 [2021-12-06 23:32:42,049 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:42,050 INFO L933 BasicCegarLoop]: 15369 mSDtfsCounter, 11721 mSDsluCounter, 11783 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11721 SdHoareTripleChecker+Valid, 27152 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 23:32:42,051 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11721 Valid, 27152 Invalid, 41 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 23:32:42,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32131 states. [2021-12-06 23:32:43,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32131 to 32078. [2021-12-06 23:32:43,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32078 states, 20954 states have (on average 1.3207979383411281) internal successors, (27676), 21698 states have internal predecessors, (27676), 9555 states have call successors, (9555), 1569 states have call predecessors, (9555), 1568 states have return successors, (9522), 9370 states have call predecessors, (9522), 9522 states have call successors, (9522) [2021-12-06 23:32:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32078 states to 32078 states and 46753 transitions. [2021-12-06 23:32:43,811 INFO L78 Accepts]: Start accepts. Automaton has 32078 states and 46753 transitions. Word has length 23 [2021-12-06 23:32:43,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:32:43,812 INFO L470 AbstractCegarLoop]: Abstraction has 32078 states and 46753 transitions. [2021-12-06 23:32:43,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 23:32:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32078 states and 46753 transitions. [2021-12-06 23:32:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-06 23:32:43,814 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:32:43,814 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:32:43,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 23:32:43,814 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:32:43,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:32:43,815 INFO L85 PathProgramCache]: Analyzing trace with hash -766870811, now seen corresponding path program 1 times [2021-12-06 23:32:43,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:32:43,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322767535] [2021-12-06 23:32:43,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:32:43,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:32:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:32:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:32:44,318 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:32:44,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322767535] [2021-12-06 23:32:44,318 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322767535] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:32:44,319 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:32:44,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:32:44,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382441463] [2021-12-06 23:32:44,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:32:44,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:32:44,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:32:44,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:32:44,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:44,320 INFO L87 Difference]: Start difference. First operand 32078 states and 46753 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:32:46,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:32:47,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:32:47,778 INFO L93 Difference]: Finished difference Result 96171 states and 140170 transitions. [2021-12-06 23:32:47,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:32:47,779 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-12-06 23:32:47,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:32:48,077 INFO L225 Difference]: With dead ends: 96171 [2021-12-06 23:32:48,078 INFO L226 Difference]: Without dead ends: 64096 [2021-12-06 23:32:48,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:48,216 INFO L933 BasicCegarLoop]: 18259 mSDtfsCounter, 11759 mSDsluCounter, 11807 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11759 SdHoareTripleChecker+Valid, 30066 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-12-06 23:32:48,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11759 Valid, 30066 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-12-06 23:32:48,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64096 states. [2021-12-06 23:32:50,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64096 to 64076. [2021-12-06 23:32:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64076 states, 41862 states have (on average 1.32024270221203) internal successors, (55268), 43318 states have internal predecessors, (55268), 19077 states have call successors, (19077), 3137 states have call predecessors, (19077), 3136 states have return successors, (19044), 18740 states have call predecessors, (19044), 19044 states have call successors, (19044) [2021-12-06 23:32:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64076 states to 64076 states and 93389 transitions. [2021-12-06 23:32:51,385 INFO L78 Accepts]: Start accepts. Automaton has 64076 states and 93389 transitions. Word has length 21 [2021-12-06 23:32:51,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:32:51,385 INFO L470 AbstractCegarLoop]: Abstraction has 64076 states and 93389 transitions. [2021-12-06 23:32:51,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:32:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand 64076 states and 93389 transitions. [2021-12-06 23:32:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-06 23:32:51,388 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:32:51,388 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:32:51,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 23:32:51,389 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:32:51,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:32:51,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1596142708, now seen corresponding path program 1 times [2021-12-06 23:32:51,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:32:51,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051185429] [2021-12-06 23:32:51,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:32:51,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:32:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:32:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:32:51,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:32:51,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051185429] [2021-12-06 23:32:51,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051185429] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:32:51,915 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:32:51,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:32:51,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726640313] [2021-12-06 23:32:51,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:32:51,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:32:51,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:32:51,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:32:51,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:51,918 INFO L87 Difference]: Start difference. First operand 64076 states and 93389 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:32:54,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:32:56,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:32:56,934 INFO L93 Difference]: Finished difference Result 191047 states and 285689 transitions. [2021-12-06 23:32:56,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:32:56,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-12-06 23:32:56,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:32:57,745 INFO L225 Difference]: With dead ends: 191047 [2021-12-06 23:32:57,745 INFO L226 Difference]: Without dead ends: 126974 [2021-12-06 23:32:58,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:32:58,092 INFO L933 BasicCegarLoop]: 17203 mSDtfsCounter, 12073 mSDsluCounter, 11593 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12073 SdHoareTripleChecker+Valid, 28796 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-12-06 23:32:58,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12073 Valid, 28796 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2021-12-06 23:32:58,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126974 states. [2021-12-06 23:33:03,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126974 to 126900. [2021-12-06 23:33:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126900 states, 83039 states have (on average 1.3207890268428089) internal successors, (109677), 85902 states have internal predecessors, (109677), 37636 states have call successors, (37636), 6258 states have call predecessors, (37636), 6224 states have return successors, (40092), 36907 states have call predecessors, (40092), 37600 states have call successors, (40092) [2021-12-06 23:33:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126900 states to 126900 states and 187405 transitions. [2021-12-06 23:33:04,486 INFO L78 Accepts]: Start accepts. Automaton has 126900 states and 187405 transitions. Word has length 25 [2021-12-06 23:33:04,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:33:04,486 INFO L470 AbstractCegarLoop]: Abstraction has 126900 states and 187405 transitions. [2021-12-06 23:33:04,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 126900 states and 187405 transitions. [2021-12-06 23:33:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-12-06 23:33:04,491 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:33:04,491 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:33:04,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 23:33:04,491 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:33:04,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:33:04,491 INFO L85 PathProgramCache]: Analyzing trace with hash 2050795639, now seen corresponding path program 1 times [2021-12-06 23:33:04,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:33:04,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141294896] [2021-12-06 23:33:04,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:33:04,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:33:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:33:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:33:04,908 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:33:04,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141294896] [2021-12-06 23:33:04,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141294896] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:33:04,908 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:33:04,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:33:04,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079323296] [2021-12-06 23:33:04,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:33:04,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:33:04,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:33:04,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:33:04,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:04,910 INFO L87 Difference]: Start difference. First operand 126900 states and 187405 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:07,193 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:33:09,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:33:09,271 INFO L93 Difference]: Finished difference Result 126902 states and 187406 transitions. [2021-12-06 23:33:09,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:33:09,273 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-12-06 23:33:09,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:33:09,782 INFO L225 Difference]: With dead ends: 126902 [2021-12-06 23:33:09,783 INFO L226 Difference]: Without dead ends: 126899 [2021-12-06 23:33:09,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:09,832 INFO L933 BasicCegarLoop]: 11822 mSDtfsCounter, 11800 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11800 SdHoareTripleChecker+Valid, 11822 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-12-06 23:33:09,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11800 Valid, 11822 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-12-06 23:33:09,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126899 states. [2021-12-06 23:33:15,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126899 to 126899. [2021-12-06 23:33:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126899 states, 83039 states have (on average 1.320776984308578) internal successors, (109676), 85901 states have internal predecessors, (109676), 37635 states have call successors, (37635), 6258 states have call predecessors, (37635), 6224 states have return successors, (40092), 36907 states have call predecessors, (40092), 37600 states have call successors, (40092) [2021-12-06 23:33:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126899 states to 126899 states and 187403 transitions. [2021-12-06 23:33:16,443 INFO L78 Accepts]: Start accepts. Automaton has 126899 states and 187403 transitions. Word has length 26 [2021-12-06 23:33:16,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:33:16,444 INFO L470 AbstractCegarLoop]: Abstraction has 126899 states and 187403 transitions. [2021-12-06 23:33:16,444 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 126899 states and 187403 transitions. [2021-12-06 23:33:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-06 23:33:16,447 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:33:16,448 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:33:16,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 23:33:16,448 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:33:16,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:33:16,448 INFO L85 PathProgramCache]: Analyzing trace with hash -858227729, now seen corresponding path program 1 times [2021-12-06 23:33:16,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:33:16,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655582654] [2021-12-06 23:33:16,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:33:16,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:33:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:33:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:33:16,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:33:16,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655582654] [2021-12-06 23:33:16,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655582654] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:33:16,812 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:33:16,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:33:16,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799353420] [2021-12-06 23:33:16,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:33:16,812 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:33:16,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:33:16,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:33:16,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:16,813 INFO L87 Difference]: Start difference. First operand 126899 states and 187403 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:18,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:33:21,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:33:21,601 INFO L93 Difference]: Finished difference Result 127127 states and 187581 transitions. [2021-12-06 23:33:21,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:33:21,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-12-06 23:33:21,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:33:22,072 INFO L225 Difference]: With dead ends: 127127 [2021-12-06 23:33:22,072 INFO L226 Difference]: Without dead ends: 127123 [2021-12-06 23:33:22,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:22,133 INFO L933 BasicCegarLoop]: 11820 mSDtfsCounter, 11772 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11772 SdHoareTripleChecker+Valid, 11851 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-12-06 23:33:22,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11772 Valid, 11851 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-12-06 23:33:22,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127123 states. [2021-12-06 23:33:27,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127123 to 127121. [2021-12-06 23:33:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127121 states, 83183 states have (on average 1.320017311229458) internal successors, (109803), 86043 states have internal predecessors, (109803), 37649 states have call successors, (37649), 6322 states have call predecessors, (37649), 6288 states have return successors, (40108), 36923 states have call predecessors, (40108), 37616 states have call successors, (40108) [2021-12-06 23:33:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127121 states to 127121 states and 187560 transitions. [2021-12-06 23:33:28,388 INFO L78 Accepts]: Start accepts. Automaton has 127121 states and 187560 transitions. Word has length 27 [2021-12-06 23:33:28,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:33:28,388 INFO L470 AbstractCegarLoop]: Abstraction has 127121 states and 187560 transitions. [2021-12-06 23:33:28,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 127121 states and 187560 transitions. [2021-12-06 23:33:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-12-06 23:33:28,392 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:33:28,392 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:33:28,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 23:33:28,393 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:33:28,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:33:28,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1054421749, now seen corresponding path program 1 times [2021-12-06 23:33:28,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:33:28,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440784731] [2021-12-06 23:33:28,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:33:28,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:33:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:33:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:33:28,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:33:28,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440784731] [2021-12-06 23:33:28,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440784731] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:33:28,728 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:33:28,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:33:28,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006003948] [2021-12-06 23:33:28,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:33:28,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:33:28,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:33:28,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:33:28,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:28,729 INFO L87 Difference]: Start difference. First operand 127121 states and 187560 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:35,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:33:35,857 INFO L93 Difference]: Finished difference Result 380189 states and 560698 transitions. [2021-12-06 23:33:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:33:35,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-12-06 23:33:35,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:33:37,100 INFO L225 Difference]: With dead ends: 380189 [2021-12-06 23:33:37,100 INFO L226 Difference]: Without dead ends: 253071 [2021-12-06 23:33:37,663 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:37,664 INFO L933 BasicCegarLoop]: 17069 mSDtfsCounter, 11691 mSDsluCounter, 11768 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11691 SdHoareTripleChecker+Valid, 28837 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 23:33:37,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11691 Valid, 28837 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 23:33:37,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253071 states. [2021-12-06 23:33:49,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253071 to 253009. [2021-12-06 23:33:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253009 states, 165359 states have (on average 1.31821672845143) internal successors, (217979), 171051 states have internal predecessors, (217979), 75073 states have call successors, (75073), 12642 states have call predecessors, (75073), 12576 states have return successors, (80000), 73651 states have call predecessors, (80000), 75040 states have call successors, (80000) [2021-12-06 23:33:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253009 states to 253009 states and 373052 transitions. [2021-12-06 23:33:52,167 INFO L78 Accepts]: Start accepts. Automaton has 253009 states and 373052 transitions. Word has length 31 [2021-12-06 23:33:52,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:33:52,168 INFO L470 AbstractCegarLoop]: Abstraction has 253009 states and 373052 transitions. [2021-12-06 23:33:52,168 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (4), 1 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 253009 states and 373052 transitions. [2021-12-06 23:33:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-12-06 23:33:52,172 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:33:52,172 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:33:52,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 23:33:52,173 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:33:52,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:33:52,173 INFO L85 PathProgramCache]: Analyzing trace with hash -843634054, now seen corresponding path program 1 times [2021-12-06 23:33:52,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:33:52,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582621908] [2021-12-06 23:33:52,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:33:52,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:33:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:33:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:33:52,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:33:52,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582621908] [2021-12-06 23:33:52,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582621908] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:33:52,612 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:33:52,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:33:52,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867420397] [2021-12-06 23:33:52,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:33:52,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:33:52,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:33:52,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:33:52,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:33:52,614 INFO L87 Difference]: Start difference. First operand 253009 states and 373052 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:33:54,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:34:11,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:34:11,377 INFO L93 Difference]: Finished difference Result 751605 states and 1166588 transitions. [2021-12-06 23:34:11,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:34:11,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-12-06 23:34:11,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:34:14,025 INFO L225 Difference]: With dead ends: 751605 [2021-12-06 23:34:14,025 INFO L226 Difference]: Without dead ends: 498599 [2021-12-06 23:34:15,961 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:34:15,961 INFO L933 BasicCegarLoop]: 14493 mSDtfsCounter, 11839 mSDsluCounter, 12023 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11839 SdHoareTripleChecker+Valid, 26516 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-12-06 23:34:15,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11839 Valid, 26516 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-12-06 23:34:16,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498599 states. [2021-12-06 23:34:43,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498599 to 498448. [2021-12-06 23:34:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 498448 states, 326141 states have (on average 1.318527875980021) internal successors, (430026), 337704 states have internal predecessors, (430026), 147282 states have call successors, (147282), 25187 states have call predecessors, (147282), 25024 states have return successors, (186512), 144068 states have call predecessors, (186512), 146656 states have call successors, (186512) [2021-12-06 23:34:48,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498448 states to 498448 states and 763820 transitions. [2021-12-06 23:34:48,655 INFO L78 Accepts]: Start accepts. Automaton has 498448 states and 763820 transitions. Word has length 28 [2021-12-06 23:34:48,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:34:48,656 INFO L470 AbstractCegarLoop]: Abstraction has 498448 states and 763820 transitions. [2021-12-06 23:34:48,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:34:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 498448 states and 763820 transitions. [2021-12-06 23:34:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-12-06 23:34:48,659 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:34:48,659 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:34:48,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 23:34:48,659 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:34:48,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:34:48,660 INFO L85 PathProgramCache]: Analyzing trace with hash -391225262, now seen corresponding path program 1 times [2021-12-06 23:34:48,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:34:48,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759826870] [2021-12-06 23:34:48,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:34:48,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:34:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:34:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:34:49,145 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:34:49,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759826870] [2021-12-06 23:34:49,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759826870] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:34:49,145 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:34:49,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:34:49,146 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529124184] [2021-12-06 23:34:49,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:34:49,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:34:49,146 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:34:49,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:34:49,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:34:49,147 INFO L87 Difference]: Start difference. First operand 498448 states and 763820 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:34:51,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:35:17,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:35:17,424 INFO L93 Difference]: Finished difference Result 1194146 states and 1845913 transitions. [2021-12-06 23:35:17,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:35:17,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-12-06 23:35:17,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:35:21,698 INFO L225 Difference]: With dead ends: 1194146 [2021-12-06 23:35:21,698 INFO L226 Difference]: Without dead ends: 695701 [2021-12-06 23:35:25,432 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:35:25,433 INFO L933 BasicCegarLoop]: 12989 mSDtfsCounter, 11844 mSDsluCounter, 4537 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11844 SdHoareTripleChecker+Valid, 17526 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-12-06 23:35:25,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11844 Valid, 17526 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-12-06 23:35:26,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695701 states. [2021-12-06 23:35:59,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695701 to 695363. [2021-12-06 23:35:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 695363 states, 447024 states have (on average 1.2950982497584023) internal successors, (578940), 465002 states have internal predecessors, (578940), 207138 states have call successors, (207138), 41572 states have call predecessors, (207138), 41200 states have return successors, (289520), 201205 states have call predecessors, (289520), 206096 states have call successors, (289520) [2021-12-06 23:36:06,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695363 states to 695363 states and 1075598 transitions. [2021-12-06 23:36:07,098 INFO L78 Accepts]: Start accepts. Automaton has 695363 states and 1075598 transitions. Word has length 29 [2021-12-06 23:36:07,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:36:07,099 INFO L470 AbstractCegarLoop]: Abstraction has 695363 states and 1075598 transitions. [2021-12-06 23:36:07,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:36:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 695363 states and 1075598 transitions. [2021-12-06 23:36:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-12-06 23:36:07,104 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:36:07,104 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:36:07,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 23:36:07,104 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:36:07,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:36:07,104 INFO L85 PathProgramCache]: Analyzing trace with hash 748550269, now seen corresponding path program 1 times [2021-12-06 23:36:07,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:36:07,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356503151] [2021-12-06 23:36:07,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:36:07,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:36:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:36:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:36:07,613 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:36:07,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356503151] [2021-12-06 23:36:07,614 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1356503151] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:36:07,614 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:36:07,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 23:36:07,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409557138] [2021-12-06 23:36:07,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:36:07,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:36:07,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:36:07,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:36:07,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:36:07,615 INFO L87 Difference]: Start difference. First operand 695363 states and 1075598 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:36:09,774 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:36:28,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:36:28,236 INFO L93 Difference]: Finished difference Result 701383 states and 1080976 transitions. [2021-12-06 23:36:28,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:36:28,237 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2021-12-06 23:36:28,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:36:31,893 INFO L225 Difference]: With dead ends: 701383 [2021-12-06 23:36:31,893 INFO L226 Difference]: Without dead ends: 701379 [2021-12-06 23:36:32,236 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 23:36:32,237 INFO L933 BasicCegarLoop]: 11821 mSDtfsCounter, 11406 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11406 SdHoareTripleChecker+Valid, 12247 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-12-06 23:36:32,237 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11406 Valid, 12247 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-12-06 23:36:32,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 701379 states.