./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba --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 fbb284c8fe8987476d295a126460c40daa8ed05b0e9056fced60c5d754c64dca --- 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-b5237d8 [2022-11-22 01:30:55,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:30:55,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:30:55,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:30:55,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:30:55,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:30:55,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:30:55,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:30:55,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:30:55,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:30:55,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:30:55,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:30:55,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:30:55,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:30:55,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:30:55,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:30:55,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:30:55,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:30:55,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:30:55,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:30:55,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:30:55,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:30:55,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:30:55,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:30:55,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:30:55,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:30:55,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:30:55,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:30:55,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:30:55,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:30:55,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:30:55,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:30:55,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:30:55,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:30:55,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:30:55,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:30:55,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:30:55,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:30:55,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:30:55,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:30:55,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:30:55,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:30:55,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:30:55,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:30:55,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:30:55,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:30:55,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:30:55,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:30:55,600 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:30:55,600 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:30:55,600 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:30:55,601 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:30:55,601 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:30:55,601 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:30:55,602 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:30:55,602 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:30:55,603 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:30:55,603 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:30:55,603 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:30:55,604 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:30:55,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:30:55,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:30:55,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:30:55,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:30:55,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:30:55,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:30:55,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:30:55,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:30:55,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:30:55,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:30:55,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:30:55,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:30:55,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:30:55,610 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:30:55,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:30:55,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:30:55,611 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:30:55,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:30:55,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:30:55,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:30:55,612 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_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbb284c8fe8987476d295a126460c40daa8ed05b0e9056fced60c5d754c64dca [2022-11-22 01:30:55,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:30:55,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:30:55,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:30:55,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:30:55,957 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:30:55,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i [2022-11-22 01:30:59,295 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:31:00,601 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:31:00,602 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i [2022-11-22 01:31:00,712 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/data/78cc6309c/b22cb33ceada4f1b8b96eca4892b9019/FLAG9da7d99e6 [2022-11-22 01:31:00,737 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/data/78cc6309c/b22cb33ceada4f1b8b96eca4892b9019 [2022-11-22 01:31:00,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:31:00,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:31:00,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:31:00,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:31:00,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:31:00,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:31:00" (1/1) ... [2022-11-22 01:31:00,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34dad3e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:00, skipping insertion in model container [2022-11-22 01:31:00,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:31:00" (1/1) ... [2022-11-22 01:31:00,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:31:01,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:31:10,826 WARN L237 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_88136bd9-3e50-44b5-b2e5-c471942f1125/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i[1042469,1042482] [2022-11-22 01:31:10,836 WARN L237 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_88136bd9-3e50-44b5-b2e5-c471942f1125/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i[1042614,1042627] [2022-11-22 01:31:10,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:31:11,202 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:31:12,468 WARN L237 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_88136bd9-3e50-44b5-b2e5-c471942f1125/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i[1042469,1042482] [2022-11-22 01:31:12,469 WARN L237 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_88136bd9-3e50-44b5-b2e5-c471942f1125/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i[1042614,1042627] [2022-11-22 01:31:12,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:31:12,974 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:31:12,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12 WrapperNode [2022-11-22 01:31:12,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:31:12,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:31:12,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:31:12,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:31:12,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:13,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:14,414 INFO L138 Inliner]: procedures = 664, calls = 14274, calls flagged for inlining = 328, calls inlined = 301, statements flattened = 27034 [2022-11-22 01:31:14,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:31:14,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:31:14,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:31:14,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:31:14,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:14,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:14,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:14,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:15,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:15,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:15,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:15,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:16,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:31:16,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:31:16,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:31:16,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:31:16,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (1/1) ... [2022-11-22 01:31:16,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:31:16,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:31:16,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:31:16,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88136bd9-3e50-44b5-b2e5-c471942f1125/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:31:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_rf_reg [2022-11-22 01:31:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_rf_reg [2022-11-22 01:31:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2022-11-22 01:31:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2022-11-22 01:31:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-11-22 01:31:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-11-22 01:31:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-11-22 01:31:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-11-22 01:31:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_enable_interrupt [2022-11-22 01:31:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_enable_interrupt [2022-11-22 01:31:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:31:16,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:31:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_query_bb_reg [2022-11-22 01:31:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_query_bb_reg [2022-11-22 01:31:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-22 01:31:16,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-22 01:31:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:31:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:31:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-11-22 01:31:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-11-22 01:31:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_deinit_sw_vars [2022-11-22 01:31:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_deinit_sw_vars [2022-11-22 01:31:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_pathb_fill_iqk_matrix [2022-11-22 01:31:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_pathb_fill_iqk_matrix [2022-11-22 01:31:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-11-22 01:31:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-11-22 01:31:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-22 01:31:16,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-22 01:31:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:31:16,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:31:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_is_fw_downloaded [2022-11-22 01:31:16,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_is_fw_downloaded [2022-11-22 01:31:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93___0 [2022-11-22 01:31:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93___0 [2022-11-22 01:31:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-11-22 01:31:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-11-22 01:31:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_tx_polling [2022-11-22 01:31:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_tx_polling [2022-11-22 01:31:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_led_control [2022-11-22 01:31:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_led_control [2022-11-22 01:31:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:31:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:31:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:31:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:31:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 01:31:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 01:31:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92ce_init_led [2022-11-22 01:31:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92ce_init_led [2022-11-22 01:31:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_dm_watchdog [2022-11-22 01:31:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_dm_watchdog [2022-11-22 01:31:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:31:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_llt_write [2022-11-22 01:31:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_llt_write [2022-11-22 01:31:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_stop_tx_beacon [2022-11-22 01:31:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_stop_tx_beacon [2022-11-22 01:31:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_firmware_selfreset [2022-11-22 01:31:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_firmware_selfreset [2022-11-22 01:31:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-11-22 01:31:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-11-22 01:31:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_query_rxpwrpercentage [2022-11-22 01:31:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_query_rxpwrpercentage [2022-11-22 01:31:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_dm_write_dig [2022-11-22 01:31:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_dm_write_dig [2022-11-22 01:31:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_bw_mode [2022-11-22 01:31:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_bw_mode [2022-11-22 01:31:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-11-22 01:31:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-11-22 01:31:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_bb_reg [2022-11-22 01:31:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_bb_reg [2022-11-22 01:31:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_lc_calibrate [2022-11-22 01:31:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_lc_calibrate [2022-11-22 01:31:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:31:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:31:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:31:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-11-22 01:31:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-11-22 01:31:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_simularity_compare [2022-11-22 01:31:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_simularity_compare [2022-11-22 01:31:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_pimode_switch [2022-11-22 01:31:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_pimode_switch [2022-11-22 01:31:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:31:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:31:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_powerdown_anotherphy [2022-11-22 01:31:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_powerdown_anotherphy [2022-11-22 01:31:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:31:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_update_bbrf_configuration [2022-11-22 01:31:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_update_bbrf_configuration [2022-11-22 01:31:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:31:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:31:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_mac_setting_calibration [2022-11-22 01:31:16,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_mac_setting_calibration [2022-11-22 01:31:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:31:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:31:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:31:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:31:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:31:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_get_hw_reg [2022-11-22 01:31:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_get_hw_reg [2022-11-22 01:31:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:31:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:31:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 01:31:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 01:31:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-22 01:31:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-22 01:31:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_globalmutex_power [2022-11-22 01:31:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_globalmutex_power [2022-11-22 01:31:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-11-22 01:31:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-11-22 01:31:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-22 01:31:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-22 01:31:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_suspend [2022-11-22 01:31:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_suspend [2022-11-22 01:31:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~VOID [2022-11-22 01:31:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~VOID [2022-11-22 01:31:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_enable_hw_security_config [2022-11-22 01:31:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_enable_hw_security_config [2022-11-22 01:31:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_config_rf_with_headerfile [2022-11-22 01:31:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_config_rf_with_headerfile [2022-11-22 01:31:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_check_bssid [2022-11-22 01:31:16,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_check_bssid [2022-11-22 01:31:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_set_media_status [2022-11-22 01:31:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_set_media_status [2022-11-22 01:31:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_fill_h2c_cmd [2022-11-22 01:31:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_fill_h2c_cmd [2022-11-22 01:31:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-22 01:31:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-22 01:31:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:31:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_beacon_related_registers [2022-11-22 01:31:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_beacon_related_registers [2022-11-22 01:31:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:31:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:31:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:31:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:31:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:31:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:31:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:31:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:31:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:31:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:31:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:31:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_lc_calibrate [2022-11-22 01:31:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_lc_calibrate [2022-11-22 01:31:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-22 01:31:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-22 01:31:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_iq_calibrate [2022-11-22 01:31:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_iq_calibrate [2022-11-22 01:31:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 01:31:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 01:31:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_disable_interrupt [2022-11-22 01:31:16,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_disable_interrupt [2022-11-22 01:31:16,423 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_acquire_cckandrw_pagea_ctl [2022-11-22 01:31:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_acquire_cckandrw_pagea_ctl [2022-11-22 01:31:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_get_desc [2022-11-22 01:31:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_get_desc [2022-11-22 01:31:16,424 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-22 01:31:16,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-22 01:31:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_fw_page_write [2022-11-22 01:31:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_fw_page_write [2022-11-22 01:31:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-11-22 01:31:16,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-11-22 01:31:16,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_globalmutex_for_power_and_efuse [2022-11-22 01:31:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_globalmutex_for_power_and_efuse [2022-11-22 01:31:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88___0 [2022-11-22 01:31:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88___0 [2022-11-22 01:31:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:31:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:31:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_txpower_level [2022-11-22 01:31:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_txpower_level [2022-11-22 01:31:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_tx_fill_cmddesc [2022-11-22 01:31:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_tx_fill_cmddesc [2022-11-22 01:31:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-11-22 01:31:16,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-11-22 01:31:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:31:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:31:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:31:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:31:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_sw_led_on [2022-11-22 01:31:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_sw_led_on [2022-11-22 01:31:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_reset_iqk_result [2022-11-22 01:31:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_reset_iqk_result [2022-11-22 01:31:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-11-22 01:31:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-11-22 01:31:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 01:31:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 01:31:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_resume_tx_beacon [2022-11-22 01:31:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_resume_tx_beacon [2022-11-22 01:31:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-22 01:31:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-22 01:31:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 01:31:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 01:31:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_check_fw_read_last_h2c [2022-11-22 01:31:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_check_fw_read_last_h2c [2022-11-22 01:31:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_init_sw_vars [2022-11-22 01:31:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_init_sw_vars [2022-11-22 01:31:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-22 01:31:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-22 01:31:16,433 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-11-22 01:31:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-11-22 01:31:16,433 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-11-22 01:31:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-11-22 01:31:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:31:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:31:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:31:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:31:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-11-22 01:31:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-11-22 01:31:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 01:31:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 01:31:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_set_sw_chnl_cmdarray [2022-11-22 01:31:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_set_sw_chnl_cmdarray [2022-11-22 01:31:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_enable_rf_env [2022-11-22 01:31:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_enable_rf_env [2022-11-22 01:31:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_save_mac_registers [2022-11-22 01:31:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_save_mac_registers [2022-11-22 01:31:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:31:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_restore_rf_env [2022-11-22 01:31:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_restore_rf_env [2022-11-22 01:31:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_iq_calibrate [2022-11-22 01:31:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_iq_calibrate [2022-11-22 01:31:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:31:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_resume [2022-11-22 01:31:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_resume [2022-11-22 01:31:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_get_rightchnlplace_for_iqk [2022-11-22 01:31:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_get_rightchnlplace_for_iqk [2022-11-22 01:31:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-22 01:31:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-22 01:31:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:31:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_read_eeprom_info [2022-11-22 01:31:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_read_eeprom_info [2022-11-22 01:31:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:31:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:31:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 01:31:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 01:31:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_rf_serial_read [2022-11-22 01:31:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_rf_serial_read [2022-11-22 01:31:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_ps_lock_of_rtl_locks [2022-11-22 01:31:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_ps_lock_of_rtl_locks [2022-11-22 01:31:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___2 [2022-11-22 01:31:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___2 [2022-11-22 01:31:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-11-22 01:31:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-11-22 01:31:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-11-22 01:31:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-11-22 01:31:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2022-11-22 01:31:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2022-11-22 01:31:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:31:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:31:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_globalmutex_for_fwdownload [2022-11-22 01:31:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_globalmutex_for_fwdownload [2022-11-22 01:31:16,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:31:16,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:31:16,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_sw_led_off [2022-11-22 01:31:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_sw_led_off [2022-11-22 01:31:16,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-11-22 01:31:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-11-22 01:31:16,470 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-22 01:31:16,470 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-22 01:31:16,470 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_poweroff_adapter [2022-11-22 01:31:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_poweroff_adapter [2022-11-22 01:31:16,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-11-22 01:31:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-11-22 01:31:16,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-22 01:31:16,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-22 01:31:16,471 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_path_adda_on [2022-11-22 01:31:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_path_adda_on [2022-11-22 01:31:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-11-22 01:31:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-11-22 01:31:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_calculate_bit_shift [2022-11-22 01:31:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_calculate_bit_shift [2022-11-22 01:31:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:31:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:31:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_update_channel_access_setting [2022-11-22 01:31:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_update_channel_access_setting [2022-11-22 01:31:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_reload_mac_registers [2022-11-22 01:31:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_reload_mac_registers [2022-11-22 01:31:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_save_adda_registers [2022-11-22 01:31:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_save_adda_registers [2022-11-22 01:31:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_switch_wirelessband [2022-11-22 01:31:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_switch_wirelessband [2022-11-22 01:31:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_hw_init [2022-11-22 01:31:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_hw_init [2022-11-22 01:31:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_calc_curvindex [2022-11-22 01:31:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_calc_curvindex [2022-11-22 01:31:16,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_beacon_interval [2022-11-22 01:31:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_beacon_interval [2022-11-22 01:31:16,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:31:16,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cck_and_rw_pagea_lock_of_rtl_locks [2022-11-22 01:31:16,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cck_and_rw_pagea_lock_of_rtl_locks [2022-11-22 01:31:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_hw_reg [2022-11-22 01:31:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_hw_reg [2022-11-22 01:31:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_set_bcn_ctrl_reg [2022-11-22 01:31:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_set_bcn_ctrl_reg [2022-11-22 01:31:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:31:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:31:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-11-22 01:31:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-11-22 01:31:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_qos [2022-11-22 01:31:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_qos [2022-11-22 01:31:16,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_linked_set_reg [2022-11-22 01:31:16,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_linked_set_reg [2022-11-22 01:31:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_release_cckandrw_pagea_ctl [2022-11-22 01:31:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_release_cckandrw_pagea_ctl [2022-11-22 01:31:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_dm_init_edca_turbo [2022-11-22 01:31:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_dm_init_edca_turbo [2022-11-22 01:31:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_read_dword_dbi [2022-11-22 01:31:16,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_read_dword_dbi [2022-11-22 01:31:16,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-11-22 01:31:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-11-22 01:31:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_update_interrupt_mask [2022-11-22 01:31:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_update_interrupt_mask [2022-11-22 01:31:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-22 01:31:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-22 01:31:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_enable_fw_download [2022-11-22 01:31:16,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_enable_fw_download [2022-11-22 01:31:16,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_init_sw_leds [2022-11-22 01:31:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_init_sw_leds [2022-11-22 01:31:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_query_rf_reg [2022-11-22 01:31:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_query_rf_reg [2022-11-22 01:31:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 01:31:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 01:31:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-22 01:31:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-22 01:31:16,480 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_reload_adda_registers [2022-11-22 01:31:16,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_reload_adda_registers [2022-11-22 01:31:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:31:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:31:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_card_disable [2022-11-22 01:31:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_card_disable [2022-11-22 01:31:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_config_bb_with_headerfile [2022-11-22 01:31:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_config_bb_with_headerfile [2022-11-22 01:31:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-11-22 01:31:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-11-22 01:31:16,481 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_signal_scale_mapping [2022-11-22 01:31:16,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_signal_scale_mapping [2022-11-22 01:31:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_enable_anotherphy [2022-11-22 01:31:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_enable_anotherphy [2022-11-22 01:31:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90___0 [2022-11-22 01:31:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90___0 [2022-11-22 01:31:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:31:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-11-22 01:31:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-11-22 01:31:16,482 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_write_dword_dbi [2022-11-22 01:31:16,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_write_dword_dbi [2022-11-22 01:31:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:31:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:31:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_patha_fill_iqk_matrix [2022-11-22 01:31:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_patha_fill_iqk_matrix [2022-11-22 01:31:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_release_cckandrw_pagea_ctl___0 [2022-11-22 01:31:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_release_cckandrw_pagea_ctl___0 [2022-11-22 01:31:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_acquire_cckandrw_pagea_ctl___0 [2022-11-22 01:31:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_acquire_cckandrw_pagea_ctl___0 [2022-11-22 01:31:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 01:31:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 01:31:19,271 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:31:19,276 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:31:29,410 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:33:02,393 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:33:12,199 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:33:12,199 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-22 01:33:12,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:33:12 BoogieIcfgContainer [2022-11-22 01:33:12,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:33:12,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:33:12,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:33:12,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:33:12,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:31:00" (1/3) ... [2022-11-22 01:33:12,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@754e09b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:33:12, skipping insertion in model container [2022-11-22 01:33:12,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:31:12" (2/3) ... [2022-11-22 01:33:12,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@754e09b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:33:12, skipping insertion in model container [2022-11-22 01:33:12,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:33:12" (3/3) ... [2022-11-22 01:33:12,220 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8192de-rtl8192de.cil.i [2022-11-22 01:33:12,245 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:33:12,246 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 01:33:12,423 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:33:12,431 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;@697d25c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:33:12,431 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 01:33:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand has 6716 states, 3988 states have (on average 1.3472918756268806) internal successors, (5373), 4208 states have internal predecessors, (5373), 2569 states have call successors, (2569), 168 states have call predecessors, (2569), 167 states have return successors, (2562), 2460 states have call predecessors, (2562), 2562 states have call successors, (2562) [2022-11-22 01:33:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 01:33:12,480 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:33:12,481 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:33:12,482 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:33:12,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:33:12,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1738691778, now seen corresponding path program 1 times [2022-11-22 01:33:12,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:33:12,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952226865] [2022-11-22 01:33:12,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:33:12,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:33:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:33:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-22 01:33:49,382 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:33:49,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952226865] [2022-11-22 01:33:49,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952226865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:33:49,383 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:33:49,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 01:33:49,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354316336] [2022-11-22 01:33:49,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:33:49,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:33:49,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:33:49,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:33:49,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:33:49,471 INFO L87 Difference]: Start difference. First operand has 6716 states, 3988 states have (on average 1.3472918756268806) internal successors, (5373), 4208 states have internal predecessors, (5373), 2569 states have call successors, (2569), 168 states have call predecessors, (2569), 167 states have return successors, (2562), 2460 states have call predecessors, (2562), 2562 states have call successors, (2562) Second operand has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-22 01:33:51,876 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 [] [2022-11-22 01:33:54,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:05,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:09,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:15,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:23,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:34:27,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:38,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:43,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:46,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:50,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:53,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:34:53,094 INFO L93 Difference]: Finished difference Result 10902 states and 16758 transitions. [2022-11-22 01:34:53,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 01:34:53,097 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 115 [2022-11-22 01:34:53,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:34:53,172 INFO L225 Difference]: With dead ends: 10902 [2022-11-22 01:34:53,172 INFO L226 Difference]: Without dead ends: 6023 [2022-11-22 01:34:53,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:34:53,215 INFO L413 NwaCegarLoop]: 6533 mSDtfsCounter, 4786 mSDsluCounter, 22742 mSDsCounter, 0 mSdLazyCounter, 4907 mSolverCounterSat, 35 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4807 SdHoareTripleChecker+Valid, 29275 SdHoareTripleChecker+Invalid, 4951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 4907 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:34:53,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4807 Valid, 29275 Invalid, 4951 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [35 Valid, 4907 Invalid, 9 Unknown, 0 Unchecked, 61.4s Time] [2022-11-22 01:34:53,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6023 states. [2022-11-22 01:34:54,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6023 to 6010. [2022-11-22 01:34:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6010 states, 3784 states have (on average 1.3438160676532769) internal successors, (5085), 3951 states have internal predecessors, (5085), 1995 states have call successors, (1995), 234 states have call predecessors, (1995), 229 states have return successors, (2052), 1897 states have call predecessors, (2052), 1995 states have call successors, (2052) [2022-11-22 01:34:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 6010 states and 9132 transitions. [2022-11-22 01:34:54,287 INFO L78 Accepts]: Start accepts. Automaton has 6010 states and 9132 transitions. Word has length 115 [2022-11-22 01:34:54,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:34:54,289 INFO L495 AbstractCegarLoop]: Abstraction has 6010 states and 9132 transitions. [2022-11-22 01:34:54,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-22 01:34:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 6010 states and 9132 transitions. [2022-11-22 01:34:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-22 01:34:54,347 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:34:54,348 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 10, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:34:54,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:34:54,349 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:34:54,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:34:54,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1485542403, now seen corresponding path program 1 times [2022-11-22 01:34:54,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:34:54,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390425393] [2022-11-22 01:34:54,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:34:54,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:21,789 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-11-22 01:35:21,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:21,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390425393] [2022-11-22 01:35:21,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390425393] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:35:21,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:35:21,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:35:21,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961689346] [2022-11-22 01:35:21,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:35:21,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:35:21,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:35:21,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:35:21,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:35:21,800 INFO L87 Difference]: Start difference. First operand 6010 states and 9132 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-22 01:35:24,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:26,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:31,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:34,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:36,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:35:38,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:35:40,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:35:42,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:46,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:48,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:50,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:53,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:53,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:35:53,816 INFO L93 Difference]: Finished difference Result 12018 states and 18281 transitions. [2022-11-22 01:35:53,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:35:53,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 272 [2022-11-22 01:35:53,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:35:53,874 INFO L225 Difference]: With dead ends: 12018 [2022-11-22 01:35:53,874 INFO L226 Difference]: Without dead ends: 6034 [2022-11-22 01:35:53,909 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 [2022-11-22 01:35:53,910 INFO L413 NwaCegarLoop]: 4586 mSDtfsCounter, 6 mSDsluCounter, 4574 mSDsCounter, 0 mSdLazyCounter, 897 mSolverCounterSat, 10 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 9160 SdHoareTripleChecker+Invalid, 917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 897 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:35:53,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 9160 Invalid, 917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 897 Invalid, 10 Unknown, 0 Unchecked, 31.4s Time] [2022-11-22 01:35:53,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6034 states. [2022-11-22 01:35:54,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6034 to 6028. [2022-11-22 01:35:54,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6028 states, 3802 states have (on average 1.3421883219358233) internal successors, (5103), 3969 states have internal predecessors, (5103), 1995 states have call successors, (1995), 234 states have call predecessors, (1995), 229 states have return successors, (2052), 1897 states have call predecessors, (2052), 1995 states have call successors, (2052) [2022-11-22 01:35:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 6028 states and 9150 transitions. [2022-11-22 01:35:54,946 INFO L78 Accepts]: Start accepts. Automaton has 6028 states and 9150 transitions. Word has length 272 [2022-11-22 01:35:54,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:35:54,950 INFO L495 AbstractCegarLoop]: Abstraction has 6028 states and 9150 transitions. [2022-11-22 01:35:54,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-22 01:35:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 6028 states and 9150 transitions. [2022-11-22 01:35:54,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-22 01:35:54,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:54,978 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:35:54,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:35:54,978 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:35:54,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:54,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1420084171, now seen corresponding path program 1 times [2022-11-22 01:35:54,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:54,982 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753669583] [2022-11-22 01:35:54,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms