./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:06:28,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:06:28,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:06:28,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:06:28,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:06:28,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:06:28,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:06:28,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:06:28,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:06:28,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:06:28,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:06:28,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:06:28,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:06:28,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:06:28,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:06:28,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:06:28,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:06:28,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:06:28,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:06:28,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:06:28,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:06:28,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:06:28,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:06:28,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:06:28,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:06:28,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:06:28,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:06:28,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:06:28,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:06:28,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:06:28,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:06:28,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:06:28,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:06:28,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:06:28,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:06:28,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:06:28,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:06:28,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:06:28,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:06:28,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:06:28,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:06:28,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:06:28,772 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:06:28,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:06:28,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:06:28,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:06:28,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:06:28,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:06:28,777 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:06:28,777 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:06:28,778 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:06:28,778 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:06:28,779 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:06:28,779 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:06:28,779 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:06:28,779 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:06:28,779 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:06:28,780 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:06:28,780 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:06:28,780 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:06:28,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:06:28,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:06:28,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:06:28,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:06:28,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:06:28,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:06:28,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:06:28,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:06:28,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:06:28,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:06:28,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:06:28,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:28,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:06:28,784 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:06:28,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:06:28,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:06:28,784 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:06:28,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:06:28,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:06:28,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:06:28,785 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_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6cba5f5f4c9f3e416639263c293e596e3b102a1b9a398d06c7ffc9f342005b [2022-11-03 04:06:29,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:06:29,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:06:29,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:06:29,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:06:29,176 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:06:29,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-03 04:06:29,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/data/b1f35315a/11de1d49354949198dbe1ffceeb2c341/FLAG38371858b [2022-11-03 04:06:30,565 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:06:30,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-03 04:06:30,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/data/b1f35315a/11de1d49354949198dbe1ffceeb2c341/FLAG38371858b [2022-11-03 04:06:31,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/data/b1f35315a/11de1d49354949198dbe1ffceeb2c341 [2022-11-03 04:06:31,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:06:31,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:06:31,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:31,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:06:31,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:06:31,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:31" (1/1) ... [2022-11-03 04:06:31,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330ada4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:31, skipping insertion in model container [2022-11-03 04:06:31,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:31" (1/1) ... [2022-11-03 04:06:31,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:06:31,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:06:43,026 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_2b22143a-b0b9-4559-88f3-a4cf5803c431/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2022-11-03 04:06:43,686 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 04:06:43,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:06:43,833 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:06:45,310 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_2b22143a-b0b9-4559-88f3-a4cf5803c431/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i[838018,838031] [2022-11-03 04:06:45,342 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 04:06:45,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:06:46,190 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:06:46,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46 WrapperNode [2022-11-03 04:06:46,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:46,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:06:46,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:06:46,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:06:46,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:46,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:47,096 INFO L138 Inliner]: procedures = 1203, calls = 11871, calls flagged for inlining = 393, calls inlined = 386, statements flattened = 21727 [2022-11-03 04:06:47,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:06:47,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:06:47,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:06:47,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:06:47,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:47,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:47,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:47,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:48,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:48,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:48,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:48,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:48,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:06:48,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:06:48,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:06:48,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:06:48,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (1/1) ... [2022-11-03 04:06:48,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:48,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:06:48,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:06:48,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b22143a-b0b9-4559-88f3-a4cf5803c431/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:06:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dummy_query_bo_prepare [2022-11-03 04:06:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dummy_query_bo_prepare [2022-11-03 04:06:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2022-11-03 04:06:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_goal_irq_mutex_of_vmw_fence_manager [2022-11-03 04:06:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_destroy [2022-11-03 04:06:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_destroy [2022-11-03 04:06:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_init [2022-11-03 04:06:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_init [2022-11-03 04:06:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_set_property [2022-11-03 04:06:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_set_property [2022-11-03 04:06:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_bind [2022-11-03 04:06:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_bind [2022-11-03 04:06:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2022-11-03 04:06:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_vmw_private [2022-11-03 04:06:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-11-03 04:06:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-11-03 04:06:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_init [2022-11-03 04:06:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_init [2022-11-03 04:06:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_lookup [2022-11-03 04:06:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_lookup [2022-11-03 04:06:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2022-11-03 04:06:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fifo_mutex_of_vmw_fifo_state [2022-11-03 04:06:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_postclose [2022-11-03 04:06:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_postclose [2022-11-03 04:06:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:06:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:06:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-03 04:06:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-03 04:06:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_create_handle [2022-11-03 04:06:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_create_handle [2022-11-03 04:06:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_round_pot [2022-11-03 04:06:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_round_pot [2022-11-03 04:06:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_single_bo [2022-11-03 04:06:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_single_bo [2022-11-03 04:06:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_get [2022-11-03 04:06:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_get [2022-11-03 04:06:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-03 04:06:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-03 04:06:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_set_config [2022-11-03 04:06:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_set_config [2022-11-03 04:06:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmw_gmrid_manager_func_release_7 [2022-11-03 04:06:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmw_gmrid_manager_func_release_7 [2022-11-03 04:06:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_lock [2022-11-03 04:06:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_lock [2022-11-03 04:06:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2022-11-03 04:06:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2022-11-03 04:06:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mtrr_del [2022-11-03 04:06:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mtrr_del [2022-11-03 04:06:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_move_buffer [2022-11-03 04:06:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_move_buffer [2022-11-03 04:06:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_takedown [2022-11-03 04:06:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_takedown [2022-11-03 04:06:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_firstopen [2022-11-03 04:06:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_firstopen [2022-11-03 04:06:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_disable_vblank [2022-11-03 04:06:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_disable_vblank [2022-11-03 04:06:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_lastclose [2022-11-03 04:06:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_lastclose [2022-11-03 04:06:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_free [2022-11-03 04:06:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_free [2022-11-03 04:06:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_pause_all [2022-11-03 04:06:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_pause_all [2022-11-03 04:06:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_destroy [2022-11-03 04:06:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_destroy [2022-11-03 04:06:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_destroy [2022-11-03 04:06:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_destroy [2022-11-03 04:06:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 04:06:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 04:06:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_drop [2022-11-03 04:06:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_drop [2022-11-03 04:06:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-03 04:06:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 04:06:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 04:06:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 04:06:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 04:06:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unreserve [2022-11-03 04:06:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unreserve [2022-11-03 04:06:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2022-11-03 04:06:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmdbuf_mutex_of_vmw_private [2022-11-03 04:06:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 04:06:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 04:06:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2022-11-03 04:06:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2022-11-03 04:06:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 04:06:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 04:06:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_free [2022-11-03 04:06:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_free [2022-11-03 04:06:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_verify_access [2022-11-03 04:06:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_verify_access [2022-11-03 04:06:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-03 04:06:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram_or_gmr [2022-11-03 04:06:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2022-11-03 04:06:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2022-11-03 04:06:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_add [2022-11-03 04:06:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_add [2022-11-03 04:06:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:06:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_commit_list [2022-11-03 04:06:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_commit_list [2022-11-03 04:06:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_emit_dummy_query [2022-11-03 04:06:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_emit_dummy_query [2022-11-03 04:06:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release_id [2022-11-03 04:06:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release_id [2022-11-03 04:06:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_vrefresh [2022-11-03 04:06:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_vrefresh [2022-11-03 04:06:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_create [2022-11-03 04:06:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_create [2022-11-03 04:06:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_translate_guest_ptr [2022-11-03 04:06:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_translate_guest_ptr [2022-11-03 04:06:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_context_destroy [2022-11-03 04:06:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_context_destroy [2022-11-03 04:06:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 04:06:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 04:06:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_del_active [2022-11-03 04:06:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_del_active [2022-11-03 04:06:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_alloc [2022-11-03 04:06:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_alloc [2022-11-03 04:06:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_destroy [2022-11-03 04:06:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_destroy [2022-11-03 04:06:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-03 04:06:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-03 04:06:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_release [2022-11-03 04:06:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_release [2022-11-03 04:06:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_init [2022-11-03 04:06:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_init [2022-11-03 04:06:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:06:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_unlock [2022-11-03 04:06:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_unlock [2022-11-03 04:06:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_add [2022-11-03 04:06:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_add [2022-11-03 04:06:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_complete [2022-11-03 04:06:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_complete [2022-11-03 04:06:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_destroy [2022-11-03 04:06:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_destroy [2022-11-03 04:06:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 04:06:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 04:06:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dma_buffer [2022-11-03 04:06:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dma_buffer [2022-11-03 04:06:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2022-11-03 04:06:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2022-11-03 04:06:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:06:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_image [2022-11-03 04:06:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_image [2022-11-03 04:06:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_display_unit_cleanup [2022-11-03 04:06:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_display_unit_cleanup [2022-11-03 04:06:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:06:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 04:06:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_to_validate_list [2022-11-03 04:06:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_to_validate_list [2022-11-03 04:06:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_destroy [2022-11-03 04:06:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_destroy [2022-11-03 04:06:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_release [2022-11-03 04:06:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_release [2022-11-03 04:06:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_passed [2022-11-03 04:06:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_passed [2022-11-03 04:06:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 04:06:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 04:06:48,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_have_pitchlock [2022-11-03 04:06:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_have_pitchlock [2022-11-03 04:06:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 04:06:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 04:06:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_stream_destroy [2022-11-03 04:06:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_stream_destroy [2022-11-03 04:06:48,986 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 04:06:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 04:06:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_write [2022-11-03 04:06:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_write [2022-11-03 04:06:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2022-11-03 04:06:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fb_surf_mutex_of_vmw_master [2022-11-03 04:06:48,987 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_wait [2022-11-03 04:06:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_wait [2022-11-03 04:06:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_close [2022-11-03 04:06:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_close [2022-11-03 04:06:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_dpms [2022-11-03 04:06:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_dpms [2022-11-03 04:06:48,988 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_create [2022-11-03 04:06:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_create [2022-11-03 04:06:48,989 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-11-03 04:06:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-11-03 04:06:48,989 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_create [2022-11-03 04:06:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_create [2022-11-03 04:06:48,989 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 04:06:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 04:06:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:06:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:06:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2022-11-03 04:06:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2022-11-03 04:06:48,990 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_write_svga [2022-11-03 04:06:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_write_svga [2022-11-03 04:06:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_init [2022-11-03 04:06:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_init [2022-11-03 04:06:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2022-11-03 04:06:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_mutex_of_vmw_private [2022-11-03 04:06:48,991 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_alloc_id [2022-11-03 04:06:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_alloc_id [2022-11-03 04:06:48,992 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_read_unlock [2022-11-03 04:06:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_read_unlock [2022-11-03 04:06:48,992 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fallback_wait [2022-11-03 04:06:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fallback_wait [2022-11-03 04:06:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:06:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_reference [2022-11-03 04:06:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_reference [2022-11-03 04:06:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_preclose [2022-11-03 04:06:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_preclose [2022-11-03 04:06:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-11-03 04:06:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2022-11-03 04:06:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_resource_lookup_handle [2022-11-03 04:06:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_resource_lookup_handle [2022-11-03 04:06:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_pan_display [2022-11-03 04:06:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_pan_display [2022-11-03 04:06:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_hw_surface_destroy [2022-11-03 04:06:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_hw_surface_destroy [2022-11-03 04:06:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 04:06:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 04:06:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_object_find [2022-11-03 04:06:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_object_find [2022-11-03 04:06:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_buf_alloc [2022-11-03 04:06:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_buf_alloc [2022-11-03 04:06:48,996 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 04:06:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 04:06:48,996 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_attach_encoder [2022-11-03 04:06:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_attach_encoder [2022-11-03 04:06:48,996 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_reserve [2022-11-03 04:06:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_reserve [2022-11-03 04:06:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 04:06:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 04:06:48,997 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_off [2022-11-03 04:06:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_off [2022-11-03 04:06:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 04:06:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 04:06:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_res_to_srf [2022-11-03 04:06:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_res_to_srf [2022-11-03 04:06:48,998 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_readback [2022-11-03 04:06:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_readback [2022-11-03 04:06:48,999 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_destroy [2022-11-03 04:06:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_destroy [2022-11-03 04:06:48,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:06:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:06:48,999 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_crtc_set_gamma_size [2022-11-03 04:06:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_crtc_set_gamma_size [2022-11-03 04:06:49,000 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_lock [2022-11-03 04:06:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_lock [2022-11-03 04:06:49,000 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_dec [2022-11-03 04:06:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_dec [2022-11-03 04:06:49,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-03 04:06:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-03 04:06:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure __vmw_execbuf_release_pinned_bo [2022-11-03 04:06:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmw_execbuf_release_pinned_bo [2022-11-03 04:06:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_image_buffer_size [2022-11-03 04:06:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_image_buffer_size [2022-11-03 04:06:49,001 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_device_release [2022-11-03 04:06:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_device_release [2022-11-03 04:06:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 04:06:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 04:06:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_bind [2022-11-03 04:06:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_bind [2022-11-03 04:06:49,002 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_update_layout [2022-11-03 04:06:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_update_layout [2022-11-03 04:06:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:06:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 04:06:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 04:06:49,003 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2022-11-03 04:06:49,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:06:49,004 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-03 04:06:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-03 04:06:49,004 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-03 04:06:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-03 04:06:49,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-11-03 04:06:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-11-03 04:06:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2022-11-03 04:06:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fb_surf_mutex_of_vmw_master [2022-11-03 04:06:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_probe [2022-11-03 04:06:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_probe [2022-11-03 04:06:49,005 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_reference [2022-11-03 04:06:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_reference [2022-11-03 04:06:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_set [2022-11-03 04:06:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_set [2022-11-03 04:06:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_dirty [2022-11-03 04:06:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_dirty [2022-11-03 04:06:49,006 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_global_release [2022-11-03 04:06:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_global_release [2022-11-03 04:06:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_remove_item [2022-11-03 04:06:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_remove_item [2022-11-03 04:06:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_ioctl [2022-11-03 04:06:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_ioctl [2022-11-03 04:06:49,007 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 04:06:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 04:06:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 04:06:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 04:06:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 04:06:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 04:06:49,008 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2022-11-03 04:06:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2022-11-03 04:06:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_add_active [2022-11-03 04:06:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_add_active [2022-11-03 04:06:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2022-11-03 04:06:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_vmw_private [2022-11-03 04:06:49,009 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fpriv [2022-11-03 04:06:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fpriv [2022-11-03 04:06:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-03 04:06:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-03 04:06:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_reserve_buffers [2022-11-03 04:06:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_reserve_buffers [2022-11-03 04:06:49,010 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_set [2022-11-03 04:06:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_set [2022-11-03 04:06:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2022-11-03 04:06:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2022-11-03 04:06:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2022-11-03 04:06:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_drm_mode_config [2022-11-03 04:06:49,011 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_start_of_vram [2022-11-03 04:06:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_start_of_vram [2022-11-03 04:06:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 04:06:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 04:06:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_restore [2022-11-03 04:06:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_restore [2022-11-03 04:06:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_set_par [2022-11-03 04:06:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_set_par [2022-11-03 04:06:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_populate [2022-11-03 04:06:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_populate [2022-11-03 04:06:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_dirty_mark [2022-11-03 04:06:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_dirty_mark [2022-11-03 04:06:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dmabuf_lookup [2022-11-03 04:06:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dmabuf_lookup [2022-11-03 04:06:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_crtc_destroy [2022-11-03 04:06:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_crtc_destroy [2022-11-03 04:06:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2022-11-03 04:06:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2022-11-03 04:06:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_stop [2022-11-03 04:06:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_stop [2022-11-03 04:06:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2022-11-03 04:06:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_mutex_of_vmw_private [2022-11-03 04:06:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:06:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fb_check_var [2022-11-03 04:06:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fb_check_var [2022-11-03 04:06:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_cleanup [2022-11-03 04:06:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_cleanup [2022-11-03 04:06:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_define_gmrfb [2022-11-03 04:06:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_define_gmrfb [2022-11-03 04:06:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_detect [2022-11-03 04:06:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_detect [2022-11-03 04:06:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 04:06:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 04:06:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:06:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:06:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2022-11-03 04:06:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2022-11-03 04:06:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure do_surface_dirty_sou [2022-11-03 04:06:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure do_surface_dirty_sou [2022-11-03 04:06:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_unref [2022-11-03 04:06:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_unref [2022-11-03 04:06:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_free [2022-11-03 04:06:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_free [2022-11-03 04:06:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure do_dmabuf_dirty_sou [2022-11-03 04:06:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure do_dmabuf_dirty_sou [2022-11-03 04:06:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_dma_buffer [2022-11-03 04:06:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_dma_buffer [2022-11-03 04:06:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_unreference [2022-11-03 04:06:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_unreference [2022-11-03 04:06:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_free_relocations [2022-11-03 04:06:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_free_relocations [2022-11-03 04:06:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_dma [2022-11-03 04:06:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_dma [2022-11-03 04:06:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-03 04:06:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-03 04:06:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-03 04:06:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-03 04:06:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_get_guest_ptr [2022-11-03 04:06:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_get_guest_ptr [2022-11-03 04:06:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_placement [2022-11-03 04:06:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_placement [2022-11-03 04:06:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_save_vga [2022-11-03 04:06:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_save_vga [2022-11-03 04:06:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 04:06:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 04:06:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_update [2022-11-03 04:06:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_update [2022-11-03 04:06:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_lookup [2022-11-03 04:06:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_lookup [2022-11-03 04:06:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_io_mem_reserve [2022-11-03 04:06:49,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_io_mem_reserve [2022-11-03 04:06:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-03 04:06:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-03 04:06:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_unref [2022-11-03 04:06:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_unref [2022-11-03 04:06:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2022-11-03 04:06:49,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2022-11-03 04:06:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_crtc_set_config [2022-11-03 04:06:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_crtc_set_config [2022-11-03 04:06:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-03 04:06:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-03 04:06:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-03 04:06:49,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-03 04:06:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-03 04:06:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-03 04:06:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_is_full [2022-11-03 04:06:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_is_full [2022-11-03 04:06:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-03 04:06:49,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-03 04:06:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure drm_irq_uninstall [2022-11-03 04:06:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_irq_uninstall [2022-11-03 04:06:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_send_put [2022-11-03 04:06:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_send_put [2022-11-03 04:06:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_marker_pull [2022-11-03 04:06:49,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_marker_pull [2022-11-03 04:06:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-11-03 04:06:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_cleanup [2022-11-03 04:06:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 04:06:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 04:06:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2022-11-03 04:06:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2022-11-03 04:06:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_present_readback_ioctl [2022-11-03 04:06:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_present_readback_ioctl [2022-11-03 04:06:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_ref [2022-11-03 04:06:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_ref [2022-11-03 04:06:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_update_seqno [2022-11-03 04:06:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_update_seqno [2022-11-03 04:06:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 04:06:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 04:06:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-11-03 04:06:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-11-03 04:06:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_init [2022-11-03 04:06:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_init [2022-11-03 04:06:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fences_perform_actions [2022-11-03 04:06:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fences_perform_actions [2022-11-03 04:06:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_to_res [2022-11-03 04:06:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_to_res [2022-11-03 04:06:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_get_vblank_counter [2022-11-03 04:06:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_get_vblank_counter [2022-11-03 04:06:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_encoder_destroy [2022-11-03 04:06:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_encoder_destroy [2022-11-03 04:06:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure fill_flush [2022-11-03 04:06:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_flush [2022-11-03 04:06:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-11-03 04:06:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-11-03 04:06:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_context_init [2022-11-03 04:06:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_context_init [2022-11-03 04:06:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_lookup_handle [2022-11-03 04:06:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_lookup_handle [2022-11-03 04:06:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:06:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:06:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_fill_modes [2022-11-03 04:06:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_fill_modes [2022-11-03 04:06:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unreference [2022-11-03 04:06:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unreference [2022-11-03 04:06:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_unreference [2022-11-03 04:06:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_unreference [2022-11-03 04:06:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_unbind [2022-11-03 04:06:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_unbind [2022-11-03 04:06:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocation_add [2022-11-03 04:06:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocation_add [2022-11-03 04:06:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_fence_buffer_objects [2022-11-03 04:06:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_fence_buffer_objects [2022-11-03 04:06:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:06:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:06:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_wait [2022-11-03 04:06:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_wait [2022-11-03 04:06:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_available [2022-11-03 04:06:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_available [2022-11-03 04:06:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_cursor_move [2022-11-03 04:06:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_cursor_move [2022-11-03 04:06:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_prepare [2022-11-03 04:06:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_prepare [2022-11-03 04:06:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_postinstall [2022-11-03 04:06:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_postinstall [2022-11-03 04:06:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2022-11-03 04:06:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2022-11-03 04:06:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_ioctl [2022-11-03 04:06:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_ioctl [2022-11-03 04:06:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 04:06:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure drm_master_put [2022-11-03 04:06:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_master_put [2022-11-03 04:06:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check_all [2022-11-03 04:06:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check_all [2022-11-03 04:06:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-03 04:06:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-03 04:06:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_context_base_to_res [2022-11-03 04:06:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_context_base_to_res [2022-11-03 04:06:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_bo_pin [2022-11-03 04:06:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_bo_pin [2022-11-03 04:06:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:06:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-03 04:06:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-03 04:06:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 04:06:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 04:06:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2022-11-03 04:06:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_goal_irq_mutex_of_vmw_fence_manager [2022-11-03 04:06:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_activate [2022-11-03 04:06:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_activate [2022-11-03 04:06:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_init [2022-11-03 04:06:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_init [2022-11-03 04:06:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-11-03 04:06:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-11-03 04:06:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_enable_vblank [2022-11-03 04:06:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_enable_vblank [2022-11-03 04:06:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_get_node [2022-11-03 04:06:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_get_node [2022-11-03 04:06:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_duplicate [2022-11-03 04:06:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_duplicate [2022-11-03 04:06:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_map_offset [2022-11-03 04:06:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_map_offset [2022-11-03 04:06:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_close [2022-11-03 04:06:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_close [2022-11-03 04:06:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2022-11-03 04:06:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_vmw_overlay [2022-11-03 04:06:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_position [2022-11-03 04:06:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_position [2022-11-03 04:06:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:06:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_resume [2022-11-03 04:06:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_resume [2022-11-03 04:06:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 04:06:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 04:06:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2022-11-03 04:06:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2022-11-03 04:06:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 04:06:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 04:06:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2022-11-03 04:06:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2022-11-03 04:06:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2022-11-03 04:06:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2022-11-03 04:06:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:06:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clear_validations [2022-11-03 04:06:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clear_validations [2022-11-03 04:06:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_ref_object_base_unref [2022-11-03 04:06:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_ref_object_base_unref [2022-11-03 04:06:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_unbind [2022-11-03 04:06:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_unbind [2022-11-03 04:06:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-03 04:06:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-03 04:06:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_page_flip [2022-11-03 04:06:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_page_flip [2022-11-03 04:06:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_pm_suspend [2022-11-03 04:06:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_pm_suspend [2022-11-03 04:06:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_calculate_pitch [2022-11-03 04:06:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_calculate_pitch [2022-11-03 04:06:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:06:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:06:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure clamped_umul32 [2022-11-03 04:06:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure clamped_umul32 [2022-11-03 04:06:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_unpin [2022-11-03 04:06:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_unpin [2022-11-03 04:06:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_restore_vga [2022-11-03 04:06:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_restore_vga [2022-11-03 04:06:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_request_device [2022-11-03 04:06:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_request_device [2022-11-03 04:06:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_unreference [2022-11-03 04:06:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_unreference [2022-11-03 04:06:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 04:06:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 04:06:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 04:06:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 04:06:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_unref [2022-11-03 04:06:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_unref [2022-11-03 04:06:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_fifo_down [2022-11-03 04:06:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_fifo_down [2022-11-03 04:06:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_copy_fence_user [2022-11-03 04:06:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_copy_fence_user [2022-11-03 04:06:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ldu_connector_destroy [2022-11-03 04:06:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ldu_connector_destroy [2022-11-03 04:06:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreference [2022-11-03 04:06:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreference [2022-11-03 04:06:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_read [2022-11-03 04:06:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_read [2022-11-03 04:06:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-03 04:06:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-03 04:06:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:06:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:06:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:06:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:06:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_vt_lock [2022-11-03 04:06:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_vt_lock [2022-11-03 04:06:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_destroy_locked [2022-11-03 04:06:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_destroy_locked [2022-11-03 04:06:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_fifo_destroy [2022-11-03 04:06:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_fifo_destroy [2022-11-03 04:06:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_pool_unpopulate [2022-11-03 04:06:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_pool_unpopulate [2022-11-03 04:06:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_seqno_waiter_remove [2022-11-03 04:06:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_seqno_waiter_remove [2022-11-03 04:06:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_stream_base_release [2022-11-03 04:06:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_stream_base_release [2022-11-03 04:06:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_release_device [2022-11-03 04:06:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_release_device [2022-11-03 04:06:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2022-11-03 04:06:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2022-11-03 04:06:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_debug [2022-11-03 04:06:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_debug [2022-11-03 04:06:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_preinstall [2022-11-03 04:06:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_preinstall [2022-11-03 04:06:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_unload [2022-11-03 04:06:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_unload [2022-11-03 04:06:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2022-11-03 04:06:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2022-11-03 04:06:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-03 04:06:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-03 04:06:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_do_evict [2022-11-03 04:06:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_do_evict [2022-11-03 04:06:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 04:06:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 04:06:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-03 04:06:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-03 04:06:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_validate_mode_vram [2022-11-03 04:06:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_validate_mode_vram [2022-11-03 04:06:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_global_free [2022-11-03 04:06:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_global_free [2022-11-03 04:06:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_process [2022-11-03 04:06:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_process [2022-11-03 04:06:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_save [2022-11-03 04:06:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_save [2022-11-03 04:06:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_write_unlock [2022-11-03 04:06:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_write_unlock [2022-11-03 04:06:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure drm_connector_init [2022-11-03 04:06:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_connector_init [2022-11-03 04:06:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_open [2022-11-03 04:06:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_open [2022-11-03 04:06:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2022-11-03 04:06:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmdbuf_mutex_of_vmw_private [2022-11-03 04:06:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-03 04:06:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-03 04:06:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sync_obj_flush [2022-11-03 04:06:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sync_obj_flush [2022-11-03 04:06:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:06:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure drm_encoder_init [2022-11-03 04:06:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_encoder_init [2022-11-03 04:06:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_encode [2022-11-03 04:06:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_encode [2022-11-03 04:06:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_work_func [2022-11-03 04:06:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_work_func [2022-11-03 04:06:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_lock_set_kill [2022-11-03 04:06:49,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_lock_set_kill [2022-11-03 04:06:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_update_stream [2022-11-03 04:06:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_update_stream [2022-11-03 04:06:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reference [2022-11-03 04:06:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reference [2022-11-03 04:06:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-03 04:06:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-03 04:06:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_connector_destroy [2022-11-03 04:06:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_connector_destroy [2022-11-03 04:06:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2022-11-03 04:06:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~X~$Pointer$~TO~int [2022-11-03 04:06:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_encoder_destroy [2022-11-03 04:06:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_encoder_destroy [2022-11-03 04:06:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fops_poll [2022-11-03 04:06:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fops_poll [2022-11-03 04:06:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cursor_update_dmabuf [2022-11-03 04:06:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cursor_update_dmabuf [2022-11-03 04:06:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mmap [2022-11-03 04:06:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mmap [2022-11-03 04:06:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 04:06:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 04:06:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_driver_load [2022-11-03 04:06:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_driver_load [2022-11-03 04:06:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 04:06:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 04:06:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_unpin [2022-11-03 04:06:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_unpin [2022-11-03 04:06:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2022-11-03 04:06:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_vmw_overlay [2022-11-03 04:06:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_find_item [2022-11-03 04:06:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_find_item [2022-11-03 04:06:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_base_release [2022-11-03 04:06:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_base_release [2022-11-03 04:06:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_clip_cliprects [2022-11-03 04:06:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_clip_cliprects [2022-11-03 04:06:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_init [2022-11-03 04:06:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_init [2022-11-03 04:06:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-03 04:06:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint32_t~0~TO~~bool~0 [2022-11-03 04:06:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 04:06:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 04:06:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_crtc_gamma_set [2022-11-03 04:06:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_crtc_gamma_set [2022-11-03 04:06:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ht_insert_item [2022-11-03 04:06:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ht_insert_item [2022-11-03 04:06:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_init [2022-11-03 04:06:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_init [2022-11-03 04:06:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_3d_resource_inc [2022-11-03 04:06:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_3d_resource_inc [2022-11-03 04:06:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-03 04:06:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-03 04:06:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_stop [2022-11-03 04:06:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_stop [2022-11-03 04:06:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_priv [2022-11-03 04:06:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_priv [2022-11-03 04:06:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:06:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dumb_destroy [2022-11-03 04:06:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dumb_destroy [2022-11-03 04:06:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_list_unreserve [2022-11-03 04:06:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_list_unreserve [2022-11-03 04:06:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 04:06:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 04:06:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_commit [2022-11-03 04:06:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_commit [2022-11-03 04:06:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_init [2022-11-03 04:06:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_cleanup [2022-11-03 04:06:49,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_cleanup [2022-11-03 04:06:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_relocations_free [2022-11-03 04:06:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_relocations_free [2022-11-03 04:06:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_unpin_panic [2022-11-03 04:06:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_unpin_panic [2022-11-03 04:06:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_sou_backing_alloc [2022-11-03 04:06:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_sou_backing_alloc [2022-11-03 04:06:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2022-11-03 04:06:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2022-11-03 04:06:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_uninstall [2022-11-03 04:06:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_uninstall [2022-11-03 04:06:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_save [2022-11-03 04:06:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_save [2022-11-03 04:06:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_ttm_fault_reserve_notify [2022-11-03 04:06:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_ttm_fault_reserve_notify [2022-11-03 04:06:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_surface_dirty [2022-11-03 04:06:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_surface_dirty [2022-11-03 04:06:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_obj_signaled [2022-11-03 04:06:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_obj_signaled [2022-11-03 04:06:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_size_in_blocks [2022-11-03 04:06:49,088 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_size_in_blocks [2022-11-03 04:06:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_overlay_resume_all [2022-11-03 04:06:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_overlay_resume_all [2022-11-03 04:06:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_cid_check [2022-11-03 04:06:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_cid_check [2022-11-03 04:06:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_kms_present [2022-11-03 04:06:49,089 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_kms_present [2022-11-03 04:06:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_reserve [2022-11-03 04:06:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_reserve [2022-11-03 04:06:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_idle [2022-11-03 04:06:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_idle [2022-11-03 04:06:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_reference [2022-11-03 04:06:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_reference [2022-11-03 04:06:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:06:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:06:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_base_object_unref [2022-11-03 04:06:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_base_object_unref [2022-11-03 04:06:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master [2022-11-03 04:06:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master [2022-11-03 04:06:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_fence_create [2022-11-03 04:06:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_fence_create [2022-11-03 04:06:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_dmabuf_to_vram [2022-11-03 04:06:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_dmabuf_to_vram [2022-11-03 04:06:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_resource_init [2022-11-03 04:06:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_resource_init [2022-11-03 04:06:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_remove [2022-11-03 04:06:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_remove [2022-11-03 04:06:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_create [2022-11-03 04:06:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_create [2022-11-03 04:06:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_surface_destroy_size [2022-11-03 04:06:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_surface_destroy_size [2022-11-03 04:06:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2022-11-03 04:06:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2022-11-03 04:06:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_framebuffer_dmabuf_pin [2022-11-03 04:06:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_framebuffer_dmabuf_pin [2022-11-03 04:06:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-03 04:06:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-03 04:06:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_check [2022-11-03 04:06:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_check [2022-11-03 04:06:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-11-03 04:06:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-11-03 04:06:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_user_surface_base_release [2022-11-03 04:06:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_user_surface_base_release [2022-11-03 04:06:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2022-11-03 04:06:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_drm_mode_config [2022-11-03 04:06:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_du_connector_restore [2022-11-03 04:06:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_du_connector_restore [2022-11-03 04:06:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_legacy_srf_destroy [2022-11-03 04:06:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_legacy_srf_destroy [2022-11-03 04:06:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-03 04:06:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-03 04:06:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_mem_glob [2022-11-03 04:06:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_mem_glob [2022-11-03 04:06:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_fence_commands [2022-11-03 04:06:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_fence_commands [2022-11-03 04:06:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_cmd_res_check [2022-11-03 04:06:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_cmd_res_check [2022-11-03 04:06:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_gmrid_man_put_node [2022-11-03 04:06:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_gmrid_man_put_node [2022-11-03 04:06:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure svga3dsurface_get_desc [2022-11-03 04:06:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure svga3dsurface_get_desc [2022-11-03 04:06:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_ping_host [2022-11-03 04:06:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_ping_host [2022-11-03 04:06:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_irq_handler [2022-11-03 04:06:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_irq_handler [2022-11-03 04:06:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_object_device_release [2022-11-03 04:06:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_object_device_release [2022-11-03 04:06:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_release [2022-11-03 04:06:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_release [2022-11-03 04:06:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure drm_vblank_init [2022-11-03 04:06:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_vblank_init [2022-11-03 04:06:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_master_destroy [2022-11-03 04:06:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_master_destroy [2022-11-03 04:06:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-03 04:06:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-03 04:06:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fifo_send_fence [2022-11-03 04:06:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fifo_send_fence [2022-11-03 04:06:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_event_fence_action_queue [2022-11-03 04:06:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_event_fence_action_queue [2022-11-03 04:06:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure fill_escape [2022-11-03 04:06:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_escape [2022-11-03 04:06:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_fence_manager_takedown [2022-11-03 04:06:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_fence_manager_takedown [2022-11-03 04:06:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 04:06:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 04:06:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure vmw_execbuf_release_pinned_bo [2022-11-03 04:06:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vmw_execbuf_release_pinned_bo [2022-11-03 04:06:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-03 04:06:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-03 04:06:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:06:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2022-11-03 04:06:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_drm_mode_config [2022-11-03 04:06:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_create_dirty_info_property [2022-11-03 04:06:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_create_dirty_info_property [2022-11-03 04:06:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-11-03 04:06:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-11-03 04:06:51,843 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:06:51,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:09:03,062 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:09:10,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:09:10,804 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 04:09:10,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:09:10 BoogieIcfgContainer [2022-11-03 04:09:10,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:09:10,821 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:09:10,822 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:09:10,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:09:10,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:06:31" (1/3) ... [2022-11-03 04:09:10,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397d0922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:09:10, skipping insertion in model container [2022-11-03 04:09:10,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:46" (2/3) ... [2022-11-03 04:09:10,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397d0922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:09:10, skipping insertion in model container [2022-11-03 04:09:10,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:09:10" (3/3) ... [2022-11-03 04:09:10,830 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--vmwgfx--vmwgfx.ko-main.cil.out.i [2022-11-03 04:09:10,852 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:09:10,853 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:09:11,041 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:09:11,049 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@48ad3d45, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:09:11,050 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:09:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 7092 states, 4271 states have (on average 1.3287286349800984) internal successors, (5675), 4483 states have internal predecessors, (5675), 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) [2022-11-03 04:09:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-03 04:09:11,103 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:09:11,104 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:09:11,105 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:09:11,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:09:11,112 INFO L85 PathProgramCache]: Analyzing trace with hash -833516784, now seen corresponding path program 1 times [2022-11-03 04:09:11,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:09:11,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907245269] [2022-11-03 04:09:11,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:09:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:09:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:09:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:09:12,973 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:09:12,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907245269] [2022-11-03 04:09:12,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907245269] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:09:12,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:09:12,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:09:12,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483136653] [2022-11-03 04:09:12,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:09:12,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:09:12,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:09:13,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:09:13,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:09:13,048 INFO L87 Difference]: Start difference. First operand has 7092 states, 4271 states have (on average 1.3287286349800984) internal successors, (5675), 4483 states have internal predecessors, (5675), 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 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-11-03 04:09:15,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:21,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:28,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:30,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:34,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:37,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:38,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:41,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:44,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:49,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:09:50,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:09:50,037 INFO L93 Difference]: Finished difference Result 21153 states and 32362 transitions. [2022-11-03 04:09:50,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:09:50,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 18 [2022-11-03 04:09:50,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:09:50,167 INFO L225 Difference]: With dead ends: 21153 [2022-11-03 04:09:50,167 INFO L226 Difference]: Without dead ends: 13950 [2022-11-03 04:09:50,243 INFO L412 NwaCegarLoop]: 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 [2022-11-03 04:09:50,251 INFO L413 NwaCegarLoop]: 14950 mSDtfsCounter, 10292 mSDsluCounter, 10464 mSDsCounter, 0 mSdLazyCounter, 1556 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10302 SdHoareTripleChecker+Valid, 24751 SdHoareTripleChecker+Invalid, 1565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1556 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2022-11-03 04:09:50,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10302 Valid, 24751 Invalid, 1565 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1556 Invalid, 8 Unknown, 0 Unchecked, 35.7s Time] [2022-11-03 04:09:50,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13950 states. [2022-11-03 04:09:51,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13950 to 13893. [2022-11-03 04:09:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13893 states, 8333 states have (on average 1.3171726869074762) internal successors, (10976), 8721 states have internal predecessors, (10976), 4774 states have call successors, (4774), 786 states have call predecessors, (4774), 785 states have return successors, (4751), 4662 states have call predecessors, (4751), 4741 states have call successors, (4751) [2022-11-03 04:09:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13893 states to 13893 states and 20501 transitions. [2022-11-03 04:09:51,616 INFO L78 Accepts]: Start accepts. Automaton has 13893 states and 20501 transitions. Word has length 18 [2022-11-03 04:09:51,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:09:51,616 INFO L495 AbstractCegarLoop]: Abstraction has 13893 states and 20501 transitions. [2022-11-03 04:09:51,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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) [2022-11-03 04:09:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 13893 states and 20501 transitions. [2022-11-03 04:09:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 04:09:51,620 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:09:51,621 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:09:51,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:09:51,621 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:09:51,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:09:51,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1810037515, now seen corresponding path program 1 times [2022-11-03 04:09:51,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:09:51,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504203406] [2022-11-03 04:09:51,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:09:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:09:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:09:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:09:53,588 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:09:53,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504203406] [2022-11-03 04:09:53,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504203406] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:09:53,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:09:53,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 04:09:53,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721929714] [2022-11-03 04:09:53,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:09:53,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:09:53,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:09:53,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:09:53,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:09:53,593 INFO L87 Difference]: Start difference. First operand 13893 states and 20501 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2022-11-03 04:09:55,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:01,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:02,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:09,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:11,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:15,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:17,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:19,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:22,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:25,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:10:25,431 INFO L93 Difference]: Finished difference Result 34797 states and 51300 transitions. [2022-11-03 04:10:25,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:10:25,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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 17 [2022-11-03 04:10:25,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:10:25,595 INFO L225 Difference]: With dead ends: 34797 [2022-11-03 04:10:25,595 INFO L226 Difference]: Without dead ends: 20905 [2022-11-03 04:10:25,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:10:25,676 INFO L413 NwaCegarLoop]: 13374 mSDtfsCounter, 10214 mSDsluCounter, 10360 mSDsCounter, 0 mSdLazyCounter, 1438 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10222 SdHoareTripleChecker+Valid, 23073 SdHoareTripleChecker+Invalid, 1448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1438 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:10:25,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10222 Valid, 23073 Invalid, 1448 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1438 Invalid, 7 Unknown, 0 Unchecked, 30.8s Time] [2022-11-03 04:10:25,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20905 states. [2022-11-03 04:10:27,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20905 to 20877. [2022-11-03 04:10:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20877 states, 12520 states have (on average 1.3156549520766774) internal successors, (16472), 13089 states have internal predecessors, (16472), 7156 states have call successors, (7156), 1201 states have call predecessors, (7156), 1200 states have return successors, (7141), 7003 states have call predecessors, (7141), 7123 states have call successors, (7141) [2022-11-03 04:10:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20877 states to 20877 states and 30769 transitions. [2022-11-03 04:10:27,578 INFO L78 Accepts]: Start accepts. Automaton has 20877 states and 30769 transitions. Word has length 17 [2022-11-03 04:10:27,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:10:27,578 INFO L495 AbstractCegarLoop]: Abstraction has 20877 states and 30769 transitions. [2022-11-03 04:10:27,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2022-11-03 04:10:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 20877 states and 30769 transitions. [2022-11-03 04:10:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 04:10:27,584 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:10:27,584 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:10:27,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:10:27,585 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:10:27,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:10:27,591 INFO L85 PathProgramCache]: Analyzing trace with hash -221637705, now seen corresponding path program 1 times [2022-11-03 04:10:27,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:10:27,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844999598] [2022-11-03 04:10:27,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:10:27,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:10:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:10:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:10:28,855 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:10:28,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844999598] [2022-11-03 04:10:28,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844999598] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:10:28,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:10:28,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:10:28,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148353183] [2022-11-03 04:10:28,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:10:28,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:10:28,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:10:28,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:10:28,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:10:28,858 INFO L87 Difference]: Start difference. First operand 20877 states and 30769 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2022-11-03 04:10:31,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:36,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:38,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:44,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:47,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:51,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:53,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:55,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:57,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:01,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:07,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:11:07,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:07,919 INFO L93 Difference]: Finished difference Result 55437 states and 81705 transitions. [2022-11-03 04:11:07,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:07,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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 20 [2022-11-03 04:11:07,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:08,119 INFO L225 Difference]: With dead ends: 55437 [2022-11-03 04:11:08,120 INFO L226 Difference]: Without dead ends: 34561 [2022-11-03 04:11:08,404 INFO L412 NwaCegarLoop]: 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 [2022-11-03 04:11:08,409 INFO L413 NwaCegarLoop]: 14974 mSDtfsCounter, 10153 mSDsluCounter, 10332 mSDsCounter, 0 mSdLazyCounter, 1589 mSolverCounterSat, 1 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10163 SdHoareTripleChecker+Valid, 24649 SdHoareTripleChecker+Invalid, 1601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1589 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:08,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10163 Valid, 24649 Invalid, 1601 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1589 Invalid, 11 Unknown, 0 Unchecked, 37.6s Time] [2022-11-03 04:11:08,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34561 states. [2022-11-03 04:11:11,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34561 to 34499. [2022-11-03 04:11:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34499 states, 20680 states have (on average 1.3143617021276597) internal successors, (27181), 21605 states have internal predecessors, (27181), 11833 states have call successors, (11833), 1986 states have call predecessors, (11833), 1985 states have return successors, (11841), 11598 states have call predecessors, (11841), 11800 states have call successors, (11841) [2022-11-03 04:11:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34499 states to 34499 states and 50855 transitions. [2022-11-03 04:11:11,337 INFO L78 Accepts]: Start accepts. Automaton has 34499 states and 50855 transitions. Word has length 20 [2022-11-03 04:11:11,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:11,338 INFO L495 AbstractCegarLoop]: Abstraction has 34499 states and 50855 transitions. [2022-11-03 04:11:11,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2022-11-03 04:11:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 34499 states and 50855 transitions. [2022-11-03 04:11:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 04:11:11,341 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:11,341 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:11:11,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:11:11,342 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:11,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:11,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1121673441, now seen corresponding path program 1 times [2022-11-03 04:11:11,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:11,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113492700] [2022-11-03 04:11:11,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:11,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:11:12,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:12,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113492700] [2022-11-03 04:11:12,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113492700] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:12,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:12,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 04:11:12,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378376538] [2022-11-03 04:11:12,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:12,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:12,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:12,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:12,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:12,752 INFO L87 Difference]: Start difference. First operand 34499 states and 50855 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-11-03 04:11:15,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:19,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:22,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:29,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:31,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:34,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:36,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:38,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:41,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:11:50,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:11:50,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:11:50,723 INFO L93 Difference]: Finished difference Result 102783 states and 157468 transitions. [2022-11-03 04:11:50,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:11:50,726 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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 19 [2022-11-03 04:11:50,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:11:51,336 INFO L225 Difference]: With dead ends: 102783 [2022-11-03 04:11:51,336 INFO L226 Difference]: Without dead ends: 68285 [2022-11-03 04:11:51,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:51,598 INFO L413 NwaCegarLoop]: 14620 mSDtfsCounter, 10455 mSDsluCounter, 10524 mSDsCounter, 0 mSdLazyCounter, 1499 mSolverCounterSat, 7 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10457 SdHoareTripleChecker+Valid, 24485 SdHoareTripleChecker+Invalid, 1514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1499 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2022-11-03 04:11:51,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10457 Valid, 24485 Invalid, 1514 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1499 Invalid, 8 Unknown, 0 Unchecked, 35.3s Time] [2022-11-03 04:11:51,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68285 states. [2022-11-03 04:11:57,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68285 to 68230. [2022-11-03 04:11:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68230 states, 40947 states have (on average 1.314577380516277) internal successors, (53828), 42751 states have internal predecessors, (53828), 23350 states have call successors, (23350), 3934 states have call predecessors, (23350), 3932 states have return successors, (26297), 22890 states have call predecessors, (26297), 23314 states have call successors, (26297) [2022-11-03 04:11:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68230 states to 68230 states and 103475 transitions. [2022-11-03 04:11:58,394 INFO L78 Accepts]: Start accepts. Automaton has 68230 states and 103475 transitions. Word has length 19 [2022-11-03 04:11:58,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:11:58,395 INFO L495 AbstractCegarLoop]: Abstraction has 68230 states and 103475 transitions. [2022-11-03 04:11:58,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-11-03 04:11:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 68230 states and 103475 transitions. [2022-11-03 04:11:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 04:11:58,401 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:11:58,401 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:11:58,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 04:11:58,401 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:11:58,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:11:58,402 INFO L85 PathProgramCache]: Analyzing trace with hash -420526268, now seen corresponding path program 1 times [2022-11-03 04:11:58,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:11:58,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286715657] [2022-11-03 04:11:58,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:11:58,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:11:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:11:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:11:59,810 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:11:59,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286715657] [2022-11-03 04:11:59,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286715657] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:11:59,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:11:59,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 04:11:59,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491578816] [2022-11-03 04:11:59,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:11:59,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:11:59,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:11:59,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:11:59,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:11:59,813 INFO L87 Difference]: Start difference. First operand 68230 states and 103475 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-11-03 04:12:02,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:06,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:09,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:14,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:17,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:19,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:22,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:24,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:27,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:35,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:12:36,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:12:36,096 INFO L93 Difference]: Finished difference Result 128182 states and 194036 transitions. [2022-11-03 04:12:36,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:12:36,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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 20 [2022-11-03 04:12:36,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:12:37,003 INFO L225 Difference]: With dead ends: 128182 [2022-11-03 04:12:37,003 INFO L226 Difference]: Without dead ends: 128179 [2022-11-03 04:12:37,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:37,055 INFO L413 NwaCegarLoop]: 12146 mSDtfsCounter, 10207 mSDsluCounter, 10328 mSDsCounter, 0 mSdLazyCounter, 1337 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10220 SdHoareTripleChecker+Valid, 21810 SdHoareTripleChecker+Invalid, 1346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1337 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:12:37,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10220 Valid, 21810 Invalid, 1346 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1337 Invalid, 8 Unknown, 0 Unchecked, 32.1s Time] [2022-11-03 04:12:37,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128179 states. [2022-11-03 04:12:46,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128179 to 128120. [2022-11-03 04:12:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128120 states, 76669 states have (on average 1.3114035659784267) internal successors, (100544), 80110 states have internal predecessors, (100544), 43859 states have call successors, (43859), 7594 states have call predecessors, (43859), 7591 states have return successors, (49550), 42961 states have call predecessors, (49550), 43823 states have call successors, (49550) [2022-11-03 04:12:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128120 states to 128120 states and 193953 transitions. [2022-11-03 04:12:48,568 INFO L78 Accepts]: Start accepts. Automaton has 128120 states and 193953 transitions. Word has length 20 [2022-11-03 04:12:48,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:12:48,568 INFO L495 AbstractCegarLoop]: Abstraction has 128120 states and 193953 transitions. [2022-11-03 04:12:48,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-11-03 04:12:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 128120 states and 193953 transitions. [2022-11-03 04:12:48,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-03 04:12:48,571 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:12:48,572 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:12:48,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 04:12:48,572 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:12:48,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:12:48,572 INFO L85 PathProgramCache]: Analyzing trace with hash -159795518, now seen corresponding path program 1 times [2022-11-03 04:12:48,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:12:48,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021363409] [2022-11-03 04:12:48,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:12:48,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:12:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:12:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:12:49,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:12:49,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021363409] [2022-11-03 04:12:49,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021363409] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:12:49,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:12:49,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 04:12:49,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515281331] [2022-11-03 04:12:49,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:12:49,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:12:49,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:12:49,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:12:49,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:12:49,811 INFO L87 Difference]: Start difference. First operand 128120 states and 193953 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 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) [2022-11-03 04:12:52,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:12:56,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:02,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:06,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:08,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:13,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:17,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:20,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:13:31,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:13:32,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:13:32,544 INFO L93 Difference]: Finished difference Result 255756 states and 409405 transitions. [2022-11-03 04:13:32,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:13:32,545 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 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 [2022-11-03 04:13:32,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:13:34,373 INFO L225 Difference]: With dead ends: 255756 [2022-11-03 04:13:34,373 INFO L226 Difference]: Without dead ends: 255752 [2022-11-03 04:13:34,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:13:34,502 INFO L413 NwaCegarLoop]: 12450 mSDtfsCounter, 10615 mSDsluCounter, 10619 mSDsCounter, 0 mSdLazyCounter, 1336 mSolverCounterSat, 4 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10617 SdHoareTripleChecker+Valid, 22406 SdHoareTripleChecker+Invalid, 1349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1336 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:13:34,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10617 Valid, 22406 Invalid, 1349 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1336 Invalid, 9 Unknown, 0 Unchecked, 33.0s Time] [2022-11-03 04:13:34,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255752 states.