./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9f2f756b9685409cf929de788e36236bf6ccea349b12ba42d7ed5b2b8ce18c2f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:26:50,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:26:50,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:26:50,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:26:50,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:26:50,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:26:50,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:26:50,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:26:50,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:26:50,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:26:50,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:26:50,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:26:50,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:26:50,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:26:50,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:26:50,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:26:50,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:26:50,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:26:50,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:26:50,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:26:50,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:26:50,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:26:50,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:26:50,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:26:50,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:26:50,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:26:50,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:26:50,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:26:50,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:26:50,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:26:50,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:26:50,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:26:50,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:26:50,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:26:50,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:26:50,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:26:50,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:26:50,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:26:50,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:26:50,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:26:50,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:26:50,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:26:50,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:26:50,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:26:50,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:26:50,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:26:50,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:26:50,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:26:50,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:26:50,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:26:50,632 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:26:50,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:26:50,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:26:50,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:26:50,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:26:50,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:26:50,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:26:50,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:26:50,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:26:50,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:26:50,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:26:50,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:26:50,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:26:50,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:26:50,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:26:50,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:26:50,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:26:50,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:26:50,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:26:50,637 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:26:50,637 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:26:50,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:26:50,638 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_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2f756b9685409cf929de788e36236bf6ccea349b12ba42d7ed5b2b8ce18c2f [2022-11-02 20:26:51,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:26:51,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:26:51,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:26:51,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:26:51,063 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:26:51,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-11-02 20:26:51,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/data/b1761a7ca/6ab9f0fc64c647b8b8103bdd8a4c0dc6/FLAG6bb004ef9 [2022-11-02 20:26:52,563 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:26:52,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-11-02 20:26:52,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/data/b1761a7ca/6ab9f0fc64c647b8b8103bdd8a4c0dc6/FLAG6bb004ef9 [2022-11-02 20:26:52,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/data/b1761a7ca/6ab9f0fc64c647b8b8103bdd8a4c0dc6 [2022-11-02 20:26:52,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:26:52,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:26:52,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:26:52,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:26:52,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:26:52,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:26:52" (1/1) ... [2022-11-02 20:26:52,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9a71c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:26:52, skipping insertion in model container [2022-11-02 20:26:52,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:26:52" (1/1) ... [2022-11-02 20:26:52,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:26:53,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:27:03,579 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_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911729,911742] [2022-11-02 20:27:03,583 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_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911874,911887] [2022-11-02 20:27:03,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:27:03,874 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:27:05,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911729,911742] [2022-11-02 20:27:05,213 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_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911874,911887] [2022-11-02 20:27:05,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:27:05,579 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:27:05,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05 WrapperNode [2022-11-02 20:27:05,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:27:05,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:27:05,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:27:05,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:27:05,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:05,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:07,304 INFO L138 Inliner]: procedures = 700, calls = 11079, calls flagged for inlining = 356, calls inlined = 335, statements flattened = 24872 [2022-11-02 20:27:07,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:27:07,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:27:07,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:27:07,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:27:07,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:07,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:07,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:07,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:08,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:08,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:08,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:08,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:09,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:27:09,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:27:09,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:27:09,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:27:09,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (1/1) ... [2022-11-02 20:27:09,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:27:09,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:27:09,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:27:09,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0946c7c5-7632-40ba-8aa0-9baa6ba71e7a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:27:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-11-02 20:27:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-11-02 20:27:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-11-02 20:27:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-11-02 20:27:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-11-02 20:27:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-11-02 20:27:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-02 20:27:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-02 20:27:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-02 20:27:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-02 20:27:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:27:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:27:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-11-02 20:27:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-11-02 20:27:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-11-02 20:27:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-11-02 20:27:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2022-11-02 20:27:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2022-11-02 20:27:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-11-02 20:27:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-11-02 20:27:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-11-02 20:27:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-11-02 20:27:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-11-02 20:27:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-11-02 20:27:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-11-02 20:27:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-11-02 20:27:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-11-02 20:27:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-11-02 20:27:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:27:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:27:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-02 20:27:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-02 20:27:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-11-02 20:27:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-11-02 20:27:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-11-02 20:27:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-11-02 20:27:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-11-02 20:27:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-11-02 20:27:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-11-02 20:27:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-11-02 20:27:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-02 20:27:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-11-02 20:27:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-11-02 20:27:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:27:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:27:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-11-02 20:27:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-11-02 20:27:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-11-02 20:27:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-11-02 20:27:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:27:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:27:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:27:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:27:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-11-02 20:27:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-11-02 20:27:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-11-02 20:27:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-11-02 20:27:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-11-02 20:27:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-11-02 20:27:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:27:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-11-02 20:27:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-11-02 20:27:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-11-02 20:27:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-11-02 20:27:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_105 [2022-11-02 20:27:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_105 [2022-11-02 20:27:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-02 20:27:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-02 20:27:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2022-11-02 20:27:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2022-11-02 20:27:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-11-02 20:27:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-11-02 20:27:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-11-02 20:27:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-11-02 20:27:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-11-02 20:27:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-11-02 20:27:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-02 20:27:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-02 20:27:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:27:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-11-02 20:27:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-11-02 20:27:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:27:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:27:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-11-02 20:27:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-11-02 20:27:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:27:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:27:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:27:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-11-02 20:27:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-11-02 20:27:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:27:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-11-02 20:27:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-11-02 20:27:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:27:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:27:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_fw_clk_off_timer_callback [2022-11-02 20:27:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_fw_clk_off_timer_callback [2022-11-02 20:27:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:27:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:27:09,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2022-11-02 20:27:09,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2022-11-02 20:27:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-11-02 20:27:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-11-02 20:27:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:27:09,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:27:09,244 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-02 20:27:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-02 20:27:09,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-02 20:27:09,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-02 20:27:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-02 20:27:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-02 20:27:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-11-02 20:27:09,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-11-02 20:27:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-11-02 20:27:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-11-02 20:27:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-11-02 20:27:09,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-11-02 20:27:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-02 20:27:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-02 20:27:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-11-02 20:27:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-11-02 20:27:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87___0 [2022-11-02 20:27:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87___0 [2022-11-02 20:27:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-11-02 20:27:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-11-02 20:27:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-11-02 20:27:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-11-02 20:27:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-02 20:27:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-02 20:27:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-02 20:27:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-02 20:27:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:27:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2022-11-02 20:27:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2022-11-02 20:27:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-02 20:27:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-02 20:27:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-11-02 20:27:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-11-02 20:27:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:27:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:27:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:27:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:27:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:27:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:27:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:27:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-11-02 20:27:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-11-02 20:27:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:27:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:27:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:27:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:27:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-11-02 20:27:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-11-02 20:27:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-11-02 20:27:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-11-02 20:27:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2022-11-02 20:27:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2022-11-02 20:27:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-02 20:27:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-02 20:27:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_94 [2022-11-02 20:27:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_94 [2022-11-02 20:27:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-02 20:27:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-02 20:27:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_93 [2022-11-02 20:27:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_93 [2022-11-02 20:27:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:27:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:27:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-11-02 20:27:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-11-02 20:27:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-11-02 20:27:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-11-02 20:27:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-02 20:27:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-02 20:27:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-11-02 20:27:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-11-02 20:27:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-02 20:27:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-02 20:27:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-11-02 20:27:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-11-02 20:27:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-11-02 20:27:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-11-02 20:27:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-11-02 20:27:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-11-02 20:27:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-11-02 20:27:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-11-02 20:27:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88___0 [2022-11-02 20:27:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88___0 [2022-11-02 20:27:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-11-02 20:27:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-11-02 20:27:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-11-02 20:27:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-11-02 20:27:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-11-02 20:27:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-11-02 20:27:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-11-02 20:27:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-11-02 20:27:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:27:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:27:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-02 20:27:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-02 20:27:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-11-02 20:27:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-11-02 20:27:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-11-02 20:27:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-11-02 20:27:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-11-02 20:27:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-11-02 20:27:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:27:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:27:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:27:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:27:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-11-02 20:27:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-11-02 20:27:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-11-02 20:27:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-11-02 20:27:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88___0 [2022-11-02 20:27:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88___0 [2022-11-02 20:27:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:27:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:27:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_2 [2022-11-02 20:27:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_2 [2022-11-02 20:27:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-02 20:27:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-02 20:27:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-02 20:27:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-02 20:27:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-11-02 20:27:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-11-02 20:27:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-11-02 20:27:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-11-02 20:27:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_antenna_training_callback [2022-11-02 20:27:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_antenna_training_callback [2022-11-02 20:27:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-02 20:27:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-02 20:27:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-11-02 20:27:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-11-02 20:27:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-11-02 20:27:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-11-02 20:27:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-11-02 20:27:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-11-02 20:27:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-02 20:27:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-02 20:27:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-11-02 20:27:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-11-02 20:27:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:27:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:27:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-11-02 20:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-11-02 20:27:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-11-02 20:27:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-11-02 20:27:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-02 20:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-02 20:27:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-11-02 20:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-11-02 20:27:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-11-02 20:27:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-11-02 20:27:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-11-02 20:27:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-11-02 20:27:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-11-02 20:27:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-11-02 20:27:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-11-02 20:27:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-11-02 20:27:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:27:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:27:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-11-02 20:27:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-11-02 20:27:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-11-02 20:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-11-02 20:27:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-11-02 20:27:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-11-02 20:27:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-11-02 20:27:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-11-02 20:27:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-02 20:27:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-02 20:27:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:27:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-02 20:27:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-02 20:27:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-02 20:27:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-02 20:27:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-02 20:27:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-02 20:27:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-11-02 20:27:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-11-02 20:27:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-11-02 20:27:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-11-02 20:27:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-11-02 20:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-11-02 20:27:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:27:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-11-02 20:27:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-11-02 20:27:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-11-02 20:27:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-11-02 20:27:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-11-02 20:27:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-11-02 20:27:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-11-02 20:27:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-11-02 20:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-11-02 20:27:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-11-02 20:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-11-02 20:27:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-11-02 20:27:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-02 20:27:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-02 20:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-11-02 20:27:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-11-02 20:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-02 20:27:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-02 20:27:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-11-02 20:27:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-11-02 20:27:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-11-02 20:27:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-11-02 20:27:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2022-11-02 20:27:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2022-11-02 20:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 20:27:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 20:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-02 20:27:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-02 20:27:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-11-02 20:27:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-11-02 20:27:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-11-02 20:27:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-11-02 20:27:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-11-02 20:27:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-11-02 20:27:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-11-02 20:27:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-11-02 20:27:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:27:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-11-02 20:27:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-11-02 20:27:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:27:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:27:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-11-02 20:27:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-11-02 20:27:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-11-02 20:27:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-11-02 20:27:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2022-11-02 20:27:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2022-11-02 20:27:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-11-02 20:27:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-11-02 20:27:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-11-02 20:27:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-11-02 20:27:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-02 20:27:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-02 20:27:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-11-02 20:27:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-11-02 20:27:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-11-02 20:27:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-11-02 20:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-02 20:27:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-02 20:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-11-02 20:27:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-11-02 20:27:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-02 20:27:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-02 20:27:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-02 20:27:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-02 20:27:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:27:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-11-02 20:27:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-11-02 20:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:27:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:27:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-11-02 20:27:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-11-02 20:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-11-02 20:27:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-11-02 20:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-11-02 20:27:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-11-02 20:27:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-02 20:27:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-02 20:27:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-11-02 20:27:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-11-02 20:27:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:27:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-11-02 20:27:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-11-02 20:27:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-11-02 20:27:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-11-02 20:27:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:27:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:27:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-11-02 20:27:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-11-02 20:27:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-02 20:27:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-02 20:27:11,916 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:27:11,922 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:27:13,135 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:29:49,773 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:29:49,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:29:49,823 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-11-02 20:29:49,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:49 BoogieIcfgContainer [2022-11-02 20:29:49,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:29:49,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:29:49,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:29:49,840 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:29:49,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:26:52" (1/3) ... [2022-11-02 20:29:49,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ef7606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:29:49, skipping insertion in model container [2022-11-02 20:29:49,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:27:05" (2/3) ... [2022-11-02 20:29:49,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ef7606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:29:49, skipping insertion in model container [2022-11-02 20:29:49,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:49" (3/3) ... [2022-11-02 20:29:49,844 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-11-02 20:29:49,867 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:29:49,867 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-02 20:29:50,115 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:29:50,127 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7ebf0f4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:29:50,127 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-02 20:29:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand has 7347 states, 4974 states have (on average 1.3697225572979492) internal successors, (6813), 5164 states have internal predecessors, (6813), 2199 states have call successors, (2199), 180 states have call predecessors, (2199), 179 states have return successors, (2191), 2110 states have call predecessors, (2191), 2191 states have call successors, (2191) [2022-11-02 20:29:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-02 20:29:50,201 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:29:50,203 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-02 20:29:50,209 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:29:50,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:29:50,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1722938961, now seen corresponding path program 1 times [2022-11-02 20:29:50,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:29:50,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949021388] [2022-11-02 20:29:50,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:29:50,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:29:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:29:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-02 20:29:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 20:29:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:29:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:29:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 20:29:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:54,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-02 20:29:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-02 20:29:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:29:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:29:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:29:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-02 20:29:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-02 20:29:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:29:55,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:29:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:29:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-02 20:29:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-02 20:29:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:29:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-02 20:29:55,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:29:55,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949021388] [2022-11-02 20:29:55,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949021388] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:29:55,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:29:55,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:29:55,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341397395] [2022-11-02 20:29:55,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:29:55,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:29:55,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:29:55,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:29:55,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:29:55,426 INFO L87 Difference]: Start difference. First operand has 7347 states, 4974 states have (on average 1.3697225572979492) internal successors, (6813), 5164 states have internal predecessors, (6813), 2199 states have call successors, (2199), 180 states have call predecessors, (2199), 179 states have return successors, (2191), 2110 states have call predecessors, (2191), 2191 states have call successors, (2191) Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-02 20:30:09,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:30:12,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:30:20,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:20,613 INFO L93 Difference]: Finished difference Result 9684 states and 14847 transitions. [2022-11-02 20:30:20,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:30:20,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) Word has length 124 [2022-11-02 20:30:20,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:20,693 INFO L225 Difference]: With dead ends: 9684 [2022-11-02 20:30:20,693 INFO L226 Difference]: Without dead ends: 4241 [2022-11-02 20:30:20,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:30:20,757 INFO L413 NwaCegarLoop]: 6769 mSDtfsCounter, 6769 mSDsluCounter, 7090 mSDsCounter, 0 mSdLazyCounter, 4808 mSolverCounterSat, 2407 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7627 SdHoareTripleChecker+Valid, 13859 SdHoareTripleChecker+Invalid, 7217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2407 IncrementalHoareTripleChecker+Valid, 4808 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:20,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7627 Valid, 13859 Invalid, 7217 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2407 Valid, 4808 Invalid, 2 Unknown, 0 Unchecked, 24.1s Time] [2022-11-02 20:30:20,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4241 states. [2022-11-02 20:30:21,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4241 to 4172. [2022-11-02 20:30:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4172 states, 2928 states have (on average 1.330601092896175) internal successors, (3896), 3013 states have internal predecessors, (3896), 1109 states have call successors, (1109), 135 states have call predecessors, (1109), 133 states have return successors, (1105), 1063 states have call predecessors, (1105), 1105 states have call successors, (1105) [2022-11-02 20:30:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 6110 transitions. [2022-11-02 20:30:21,406 INFO L78 Accepts]: Start accepts. Automaton has 4172 states and 6110 transitions. Word has length 124 [2022-11-02 20:30:21,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:21,410 INFO L495 AbstractCegarLoop]: Abstraction has 4172 states and 6110 transitions. [2022-11-02 20:30:21,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-02 20:30:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 6110 transitions. [2022-11-02 20:30:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-02 20:30:21,423 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:21,423 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-02 20:30:21,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:30:21,429 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, rtl88e_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:21,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:21,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1778814651, now seen corresponding path program 1 times [2022-11-02 20:30:21,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:21,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94213692] [2022-11-02 20:30:21,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:30:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-02 20:30:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 20:30:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-02 20:30:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 20:30:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-02 20:30:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-02 20:30:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:30:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:30:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-02 20:30:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-02 20:30:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:30:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:30:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:30:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-02 20:30:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:25,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-02 20:30:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-02 20:30:26,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:26,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94213692] [2022-11-02 20:30:26,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94213692] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:26,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:26,225 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:30:26,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454409394] [2022-11-02 20:30:26,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:26,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:30:26,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:26,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:30:26,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:30:26,228 INFO L87 Difference]: Start difference. First operand 4172 states and 6110 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15)