./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84ee151735adbaf7a800ea2038cfdd607bd86df791747a7e67423657c50d4218 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:11:12,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:11:12,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:11:12,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:11:12,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:11:12,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:11:12,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:11:12,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:11:12,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:11:12,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:11:12,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:11:12,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:11:12,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:11:12,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:11:12,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:11:12,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:11:12,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:11:12,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:11:12,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:11:12,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:11:12,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:11:12,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:11:12,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:11:12,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:11:12,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:11:12,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:11:12,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:11:12,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:11:12,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:11:12,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:11:12,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:11:12,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:11:12,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:11:12,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:11:12,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:11:12,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:11:12,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:11:12,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:11:12,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:11:12,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:11:12,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:11:12,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:11:12,907 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:11:12,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:11:12,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:11:12,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:11:12,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:11:12,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:11:12,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:11:12,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:11:12,909 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:11:12,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:11:12,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:11:12,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:11:12,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:11:12,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:11:12,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:11:12,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:11:12,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:11:12,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:11:12,911 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_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84ee151735adbaf7a800ea2038cfdd607bd86df791747a7e67423657c50d4218 [2021-12-06 20:11:13,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:11:13,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:11:13,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:11:13,122 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:11:13,123 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:11:13,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2021-12-06 20:11:13,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/data/cb1410457/78464d5fa71c4c5b8c0c9b53debf2952/FLAGd5dfa6416 [2021-12-06 20:11:14,107 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:11:14,107 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2021-12-06 20:11:14,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/data/cb1410457/78464d5fa71c4c5b8c0c9b53debf2952/FLAGd5dfa6416 [2021-12-06 20:11:14,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/data/cb1410457/78464d5fa71c4c5b8c0c9b53debf2952 [2021-12-06 20:11:14,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:11:14,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:11:14,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:11:14,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:11:14,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:11:14,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:11:14" (1/1) ... [2021-12-06 20:11:14,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51309d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:14, skipping insertion in model container [2021-12-06 20:11:14,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:11:14" (1/1) ... [2021-12-06 20:11:14,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:11:14,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:11:27,652 WARN L1533 CHandler]: Possible shadowing of function abort [2021-12-06 20:11:27,653 WARN L1533 CHandler]: Possible shadowing of function abort [2021-12-06 20:11:27,654 WARN L1533 CHandler]: Possible shadowing of function abort [2021-12-06 20:11:32,177 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_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i[1182866,1182879] [2021-12-06 20:11:32,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:11:32,816 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:11:33,462 WARN L1533 CHandler]: Possible shadowing of function abort [2021-12-06 20:11:33,463 WARN L1533 CHandler]: Possible shadowing of function abort [2021-12-06 20:11:33,463 WARN L1533 CHandler]: Possible shadowing of function abort [2021-12-06 20:11:33,691 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_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i[1182866,1182879] [2021-12-06 20:11:33,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:11:34,265 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:11:34,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34 WrapperNode [2021-12-06 20:11:34,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:11:34,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:11:34,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:11:34,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:11:34,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:34,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:34,962 INFO L137 Inliner]: procedures = 1528, calls = 18199, calls flagged for inlining = 677, calls inlined = 603, statements flattened = 33378 [2021-12-06 20:11:34,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:11:34,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:11:34,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:11:34,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:11:34,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:34,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:11:35,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:11:35,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:11:35,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:11:35,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (1/1) ... [2021-12-06 20:11:35,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:11:35,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:11:35,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:11:35,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a5b60b8-85d1-4168-bf8b-36cf2bbf8d61/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:11:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_regulatory [2021-12-06 20:11:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_regulatory [2021-12-06 20:11:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_ath_softc [2021-12-06 20:11:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_ath_softc [2021-12-06 20:11:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_beacon_recv_ev [2021-12-06 20:11:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_beacon_recv_ev [2021-12-06 20:11:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2021-12-06 20:11:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath_cancel_work [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_cancel_work [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_device [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_device [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath_max_framelen [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_max_framelen [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_write_associd [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_write_associd [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2021-12-06 20:11:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2021-12-06 20:11:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_exit [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_exit [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_putrxbuf [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_putrxbuf [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_reset_beacon_status [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_reset_beacon_status [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_startpcureceive [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_startpcureceive [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath_complete_reset [2021-12-06 20:11:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_complete_reset [2021-12-06 20:11:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_calculate_summary_state [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_calculate_summary_state [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath_hw_setbssidmask [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_hw_setbssidmask [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_chandef_create [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_chandef_create [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath_ahb_probe [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_ahb_probe [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_add_interface [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_add_interface [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_sta_notify [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_sta_notify [2021-12-06 20:11:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_last_beacon [2021-12-06 20:11:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_last_beacon [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ath_ahb_read_cachesize [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_ahb_read_cachesize [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_txprocdesc [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_txprocdesc [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ath_key_config [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_key_config [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_cleanup [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_cleanup [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_addbuffer_edma [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_addbuffer_edma [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_mci_set_txpower [2021-12-06 20:11:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_mci_set_txpower [2021-12-06 20:11:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_regval [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_regval [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_skb_done [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_skb_done [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ath_ahb_eeprom_read [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_ahb_eeprom_read [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_flush [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_flush [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_debug [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_debug [2021-12-06 20:11:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-06 20:11:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_band_txpower [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_band_txpower [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath_edma_start_recv [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_edma_start_recv [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_change_interface [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_change_interface [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_aspm_init [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_aspm_init [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cancel_pending_offchannel [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cancel_pending_offchannel [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-06 20:11:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-12-06 20:11:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_tx99_set_txpower [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_tx99_set_txpower [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_txqaddbuf [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_txqaddbuf [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx99_deinit [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx99_deinit [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_stopdmarecv [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_stopdmarecv [2021-12-06 20:11:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 20:11:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rxbuf_alloc [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rxbuf_alloc [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_name [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_name [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_antenna [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_antenna [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_assign_hw_queues [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_assign_hw_queues [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_remove_buffer [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_remove_buffer [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_tsfadjust [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_tsfadjust [2021-12-06 20:11:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_getrxfilter [2021-12-06 20:11:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_getrxfilter [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_beacon [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_beacon [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_regidx [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_regidx [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-06 20:11:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ath_check_ani [2021-12-06 20:11:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_check_ani [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath_draintxq [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_draintxq [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_tsf_offset [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_tsf_offset [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_rc_status [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_rc_status [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_eeprom_read [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_eeprom_read [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_remove_interface [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_remove_interface [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:11:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath_descdma_setup [2021-12-06 20:11:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_descdma_setup [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_enable_interrupts [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_enable_interrupts [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ath_key_delete [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_key_delete [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txdesc [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txdesc [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dfs [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dfs [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ath_reset [2021-12-06 20:11:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_reset [2021-12-06 20:11:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_sta_set_buffered [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_sta_set_buffered [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath_opmode_init [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_opmode_init [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_antenna_check [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_antenna_check [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_beacon_assign_slot [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_beacon_assign_slot [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_sw_scan_complete [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_sw_scan_complete [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_complete [2021-12-06 20:11:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_complete [2021-12-06 20:11:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_configpcipowersave [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_configpcipowersave [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_wakeup [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_wakeup [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_queue_reset [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_queue_reset [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_node_init [2021-12-06 20:11:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_node_init [2021-12-06 20:11:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_kill_interrupts [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_kill_interrupts [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_release_buffered_frames [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_release_buffered_frames [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_key [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_key [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_aggr_wakeup [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_aggr_wakeup [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_bt_ant_diversity [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_bt_ant_diversity [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath_get_skb_tid [2021-12-06 20:11:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_get_skb_tid [2021-12-06 20:11:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_stop_btcoex [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_stop_btcoex [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_et_stats [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_et_stats [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_beacon_init [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_beacon_init [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_wow [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_wow [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_schedule [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_schedule [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-06 20:11:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-06 20:11:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_antdiv_comb_conf_set [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_antdiv_comb_conf_set [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_sta_add_debugfs [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_sta_add_debugfs [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta_by_ifaddr [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta_by_ifaddr [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_fill_desc [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_fill_desc [2021-12-06 20:11:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:11:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_complete_buf [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_complete_buf [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_set_weight [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_set_weight [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_pspoll [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_pspoll [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_morefrags [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_morefrags [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure fill_chainmask [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_chainmask [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_wow [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_wow [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_setup [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_setup [2021-12-06 20:11:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-06 20:11:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure list_cut_position [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_cut_position [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_setup_timer [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_setup_timer [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_buf_link [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_buf_link [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_eeprom_release [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_eeprom_release [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_device [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_device [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2021-12-06 20:11:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2021-12-06 20:11:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_mgd_prepare_tx [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_mgd_prepare_tx [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath_roc_complete [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_roc_complete [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath_start_ani [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_start_ani [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable_interrupts [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable_interrupts [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tid_has_buffered [2021-12-06 20:11:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tid_has_buffered [2021-12-06 20:11:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_simulate_radar [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_simulate_radar [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_send_normal [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_send_normal [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure bf_is_ampdu_not_probing [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bf_is_ampdu_not_probing [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ath_reset_work [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_reset_work [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-06 20:11:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2021-12-06 20:11:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_antenna [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_antenna [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_get [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_get [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_ani [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_ani [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_usecs [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_usecs [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:11:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:11:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_start [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_start [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ath_prepare_reset [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_prepare_reset [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fill_chanctx_ops [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fill_chanctx_ops [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_conf_tx [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_conf_tx [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ath_drain_txq_list [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_drain_txq_list [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_7 [2021-12-06 20:11:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_7 [2021-12-06 20:11:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure ath_paprd_activate [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_paprd_activate [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_edma_init_queue [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_edma_init_queue [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_mci_work [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_mci_work [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ath_send_bar [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_send_bar [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-12-06 20:11:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-06 20:11:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_475 [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_475 [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_txpower [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_txpower [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_p2p_ps_timer [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_p2p_ps_timer [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_tpc [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_tpc [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queue [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queue [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable___0 [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable___0 [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-06 20:11:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_mci_update_wlan_channels [2021-12-06 20:11:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_mci_update_wlan_channels [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_start [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_start [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_config [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_config [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u8 [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u8 [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxabort [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxabort [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath_get_rate_txpower [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_get_rate_txpower [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath_update_survey_nf [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_update_survey_nf [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 20:11:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_start_btcoex [2021-12-06 20:11:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_start_btcoex [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_uses_beacons [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_uses_beacons [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_puttxbuf [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_puttxbuf [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_is_enabled [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_is_enabled [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_stats [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_stats [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-06 20:11:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-06 20:11:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setopmode [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setopmode [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_process_buffer [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_process_buffer [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath_set_rates [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_set_rates [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath_calcrxfilter [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_calcrxfilter [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_aggr_sleep [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_aggr_sleep [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_op_ps_wakeup [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_op_ps_wakeup [2021-12-06 20:11:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2021-12-06 20:11:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_coverage_class [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_coverage_class [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure offchannel_state_string [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure offchannel_state_string [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_calculate_iter_data [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_calculate_iter_data [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_tsf [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_tsf [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ath_mci_flush_profile [2021-12-06 20:11:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_mci_flush_profile [2021-12-06 20:11:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_skb_preprocess [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_skb_preprocess [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ar9003_mci_state [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ar9003_mci_state [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_frame_info [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_frame_info [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure device_init_wakeup [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init_wakeup [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_present [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_present [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2021-12-06 20:11:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 20:11:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath_hw_pll_work [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_hw_pll_work [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_set_channel [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_set_channel [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_tx99 [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_tx99 [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_get_oper_chan [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_get_oper_chan [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_bool [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_bool [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_frames_pending [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_frames_pending [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_txpower [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_txpower [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:11:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:11:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_set_tsf [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_set_tsf [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath_flushrecv [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_flushrecv [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ampdu_action [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ampdu_action [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath_stoprecv [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_stoprecv [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_ath_softc [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_ath_softc [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_interrupts [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_interrupts [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txpowerlimit [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txpowerlimit [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_cfg_output [2021-12-06 20:11:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_cfg_output [2021-12-06 20:11:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_suspend [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_suspend [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ath_offchannel_next [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_offchannel_next [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure __ath_cancel_work [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath_cancel_work [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ath_reset_internal [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_reset_internal [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_suspend [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_suspend [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_last [2021-12-06 20:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_last [2021-12-06 20:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_get_tid_subframe [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_get_tid_subframe [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ioread32 [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ioread32 [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_et_strings [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_et_strings [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_tx99_power [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_tx99_power [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-06 20:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-06 20:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_14 [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_14 [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_wow_apply_pattern [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_wow_apply_pattern [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_14 [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_14 [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_reload_chainmask [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_reload_chainmask [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_antdiv_comb_conf_get [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_antdiv_comb_conf_get [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_stop [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_stop [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_survey [2021-12-06 20:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_survey [2021-12-06 20:11:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_node_cleanup [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_node_cleanup [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_resume [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_resume [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_txstart [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_txstart [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_btcoex_timer_resume [2021-12-06 20:11:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_btcoex_timer_resume [2021-12-06 20:11:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_edma_buf_link [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_edma_buf_link [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_setup_buffer [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_setup_buffer [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath_restart_work [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_restart_work [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath_hw_cycle_counters_update [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_hw_cycle_counters_update [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_476 [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_476 [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath_startrecv [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_startrecv [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gen_timer_start [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gen_timer_start [2021-12-06 20:11:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-06 20:11:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_filter [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_filter [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_sw_scan_start [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_sw_scan_start [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_check_active [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_check_active [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ar9003_mci_send_wlan_channels [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ar9003_mci_send_wlan_channels [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_cleanupq [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_cleanupq [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_channel_context [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_channel_context [2021-12-06 20:11:35,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath_buf_set_rate [2021-12-06 20:11:35,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_buf_set_rate [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_devm_seqfile [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_devm_seqfile [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath_dynack_sample_tx_ts [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_dynack_sample_tx_ts [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_11 [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_11 [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_del_ps_key [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_del_ps_key [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_12 [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_12 [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_beacon_remove_slot [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_beacon_remove_slot [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_unlock [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_unlock [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 20:11:35,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 20:11:35,945 INFO L130 BoogieDeclarations]: Found specification of procedure ath_update_survey_stats [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_update_survey_stats [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath_init_btcoex_timer [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_init_btcoex_timer [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_sta_set_tx_filter [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_sta_set_tx_filter [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_is_chanctx_enabled [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_is_chanctx_enabled [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath_stop_ani [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_stop_ani [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath_ant_comb_scan [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_ant_comb_scan [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_prepare_skb [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_prepare_skb [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_work [2021-12-06 20:11:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_work [2021-12-06 20:11:35,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ps_wakeup [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ps_wakeup [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath_scan_next_channel [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_scan_next_channel [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_update_p2p_ps_timer [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_update_p2p_ps_timer [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_alloc_coherent [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_14 [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_14 [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_disable [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_disable [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-06 20:11:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rfkill_poll_state [2021-12-06 20:11:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rfkill_poll_state [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_softc [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_softc [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_tasklet [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_tasklet [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_prepare [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_prepare [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_queue_tid [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_queue_tid [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_update [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_update [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_ps [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_ps [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_check_auto_sleep [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_check_auto_sleep [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath_assign_seq [2021-12-06 20:11:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_assign_seq [2021-12-06 20:11:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxprocdesc [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxprocdesc [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_btcoex_timer_pause [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_btcoex_timer_pause [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_resume [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_resume [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_settsf64 [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_settsf64 [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_bss_info_changed [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_bss_info_changed [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_read_cachesize [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_read_cachesize [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_get_next [2021-12-06 20:11:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_get_next [2021-12-06 20:11:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ar9003_paprd_enable [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ar9003_paprd_enable [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_14 [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_14 [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath_drain_all_txq [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_drain_all_txq [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_addto_baw [2021-12-06 20:11:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_addto_baw [2021-12-06 20:11:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure ath_pci_remove [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_pci_remove [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_reset_tsf [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_reset_tsf [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_update_p2p_ps [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_update_p2p_ps [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_tid_change_state [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_tid_change_state [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath_is_alt_ant_ratio_better [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_is_alt_ant_ratio_better [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_update_baw [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_update_baw [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_ps_restore [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_ps_restore [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_event [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_event [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure ath_ahb_remove [2021-12-06 20:11:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_ahb_remove [2021-12-06 20:11:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_flush [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_flush [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_return_buffer [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_return_buffer [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_lock [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_lock [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_init_crypto [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_init_crypto [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_radar_detected [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_radar_detected [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cache_beacon_config [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cache_beacon_config [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ath_set_channel [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_set_channel [2021-12-06 20:11:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_dfs_process_radar_pulse [2021-12-06 20:11:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_dfs_process_radar_pulse [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txchainmask_reduction [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txchainmask_reduction [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_complete_poll_work [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_complete_poll_work [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gettsf32 [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gettsf32 [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 20:11:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_mci_is_enabled [2021-12-06 20:11:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_mci_is_enabled [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_numtxpending [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_numtxpending [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_has_tx_pending [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_has_tx_pending [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_offchan_switch [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_offchan_switch [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath_txq_unlock_complete [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_txq_unlock_complete [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queue [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queue [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_op_ps_restore [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_op_ps_restore [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_send_ps_frame [2021-12-06 20:11:35,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_send_ps_frame [2021-12-06 20:11:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_set_next [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_set_next [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath_scan_complete [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_scan_complete [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_remove_chanctx [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_remove_chanctx [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gettsf64 [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gettsf64 [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_desc_link [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_desc_link [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath_rx_edma_cleanup [2021-12-06 20:11:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_rx_edma_cleanup [2021-12-06 20:11:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure ath_paprd_calibrate [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_paprd_calibrate [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ath_chanctx_switch [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_chanctx_switch [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gen_timer_stop [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gen_timer_stop [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_get_et_sset_count [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_get_et_sset_count [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ath_tx_get_buffer [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_tx_get_buffer [2021-12-06 20:11:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_sta_state [2021-12-06 20:11:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_sta_state [2021-12-06 20:11:37,483 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:11:37,489 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:11:42,424 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16595: call #t~mem1658#1.base, #t~mem1658#1.offset := read~$Pointer$(~avp~11#1.base, 4597 + ~avp~11#1.offset, 8); [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16597-1: assume { :begin_inline_ldv_mutex_unlock_134 } true;ldv_mutex_unlock_134_#in~ldv_func_arg1#1.base, ldv_mutex_unlock_134_#in~ldv_func_arg1#1.offset := ~sc~19#1.base, 2638 + ~sc~19#1.offset;havoc ldv_mutex_unlock_134_~ldv_func_arg1#1.base, ldv_mutex_unlock_134_~ldv_func_arg1#1.offset;ldv_mutex_unlock_134_~ldv_func_arg1#1.base, ldv_mutex_unlock_134_~ldv_func_arg1#1.offset := ldv_mutex_unlock_134_#in~ldv_func_arg1#1.base, ldv_mutex_unlock_134_#in~ldv_func_arg1#1.offset; [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L19262: SUMMARY for call ldv_mutex_unlock_mutex_of_ath_softc(ldv_mutex_unlock_134_~ldv_func_arg1#1.base, ldv_mutex_unlock_134_~ldv_func_arg1#1.offset); srcloc: null [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16597: SUMMARY for call ath9k_set_txpower(~sc~19#1.base, ~sc~19#1.offset, ~vif#1.base, ~vif#1.offset); srcloc: null [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L19262-1: SUMMARY for call mutex_unlock(ldv_mutex_unlock_134_~ldv_func_arg1#1.base, ldv_mutex_unlock_134_~ldv_func_arg1#1.offset); srcloc: null [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16591-1: SUMMARY for call ath9k_assign_hw_queues(~hw#1.base, ~hw#1.offset, ~vif#1.base, ~vif#1.offset); srcloc: null [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16591: assume 0 != ~tmp___1~30#1 % 256; [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16591: assume !(0 != ~tmp___1~30#1 % 256); [2021-12-06 20:11:42,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 0 != ~bitwiseAnd(#t~mem1653#1, 512);havoc #t~mem1653#1; [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16583-1: ~tmp___0~53#1 := #t~ret1655#1;havoc #t~mem1654#1;havoc #t~ret1655#1; [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16583: SUMMARY for call #t~ret1655#1 := ath9k_uses_beacons(#t~mem1654#1); srcloc: null [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 != ~bitwiseAnd(#t~mem1653#1, 512));havoc #t~mem1653#1;call #t~mem1654#1 := read~int(~vif#1.base, ~vif#1.offset, 4); [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16585: SUMMARY for call ath9k_beacon_remove_slot(~sc~19#1.base, ~sc~19#1.offset, ~vif#1.base, ~vif#1.offset); srcloc: null [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16596-1: havoc #t~mem1658#1.base, #t~mem1658#1.offset; [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16596: SUMMARY for call ath9k_calculate_summary_state(~sc~19#1.base, ~sc~19#1.offset, #t~mem1658#1.base, #t~mem1658#1.offset); srcloc: null [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L19263: assume { :end_inline_ldv_mutex_unlock_134 } true;#res#1 := 0; [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16590-1: ~tmp___1~30#1 := #t~ret1657#1;havoc #t~mem1656#1;havoc #t~ret1657#1; [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16590: SUMMARY for call #t~ret1657#1 := ath9k_uses_beacons(#t~mem1656#1); srcloc: null [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16592: SUMMARY for call ath9k_beacon_assign_slot(~sc~19#1.base, ~sc~19#1.offset, ~vif#1.base, ~vif#1.offset); srcloc: null [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16584-1: call write~int(~new_type#1, ~vif#1.base, ~vif#1.offset, 4);call write~int(~p2p#1, ~vif#1.base, 225 + ~vif#1.offset, 1);call #t~mem1656#1 := read~int(~vif#1.base, ~vif#1.offset, 4); [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16584: assume 0 != ~tmp___0~53#1 % 256; [2021-12-06 20:11:42,469 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16584: assume !(0 != ~tmp___0~53#1 % 256); [2021-12-06 20:11:45,747 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17346-2: assume #t~short1840;havoc #t~mem1839;havoc #t~short1840; [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17346-2: assume !#t~short1840;havoc #t~mem1839;havoc #t~short1840;call #t~mem1841.base, #t~mem1841.offset := read~$Pointer$(~sband~2.base, ~sband~2.offset, 8);~chan~1.base, ~chan~1.offset := #t~mem1841.base, #t~mem1841.offset + 53 * (if ~idx % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~idx % 18446744073709551616 % 18446744073709551616 else ~idx % 18446744073709551616 % 18446744073709551616 - 18446744073709551616);havoc #t~mem1841.base, #t~mem1841.offset;call #t~mem1842 := read~int(~chan~1.base, 6 + ~chan~1.offset, 2);~pos~0 := #t~mem1842 % 65536;havoc #t~mem1842; [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17342-1: #t~short1840 := 0 == (~sband~2.base + ~sband~2.offset) % 18446744073709551616; [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17353: SUMMARY for call #t~memcpy~res1843.base, #t~memcpy~res1843.offset := #Ultimate.C_memcpy(~survey.base, ~survey.offset, ~sc~34.base, 24 + ~sc~34.offset + (if ~pos~0 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~pos~0 % 18446744073709551616 % 18446744073709551616 else ~pos~0 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 64); srcloc: null [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17353-1: havoc #t~memcpy~res1843.base, #t~memcpy~res1843.offset;call write~$Pointer$(~chan~1.base, ~chan~1.offset, ~survey.base, ~survey.offset, 8); [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17347: SUMMARY for call spin_unlock_bh(~common~52.base, 263 + ~common~52.offset); srcloc: null [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17347-1: #res := -2; [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 0 == ~idx; [2021-12-06 20:11:45,790 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 == ~idx);call #t~mem1832.base, #t~mem1832.offset := read~$Pointer$(~hw.base, 46 + ~hw.offset, 8);call #t~mem1833.base, #t~mem1833.offset := read~$Pointer$(#t~mem1832.base, 195 + #t~mem1832.offset, 8);~sband~2.base, ~sband~2.offset := #t~mem1833.base, #t~mem1833.offset;havoc #t~mem1832.base, #t~mem1832.offset;havoc #t~mem1833.base, #t~mem1833.offset;#t~short1835 := 0 != (~sband~2.base + ~sband~2.offset) % 18446744073709551616; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17355: SUMMARY for call spin_unlock_bh(~common~52.base, 263 + ~common~52.offset); srcloc: null [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17355-1: #res := 0; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337: assume #t~short1835;call #t~mem1834 := read~int(~sband~2.base, 20 + ~sband~2.offset, 4);#t~short1835 := #t~mem1834 <= ~idx; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337: assume !#t~short1835; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337-2: assume #t~short1835;havoc #t~mem1834;havoc #t~short1835;call #t~mem1836 := read~int(~sband~2.base, 20 + ~sband~2.offset, 4);~idx := ~idx - #t~mem1836;havoc #t~mem1836;~sband~2.base, ~sband~2.offset := 0, 0; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337-2: assume !#t~short1835;havoc #t~mem1834;havoc #t~short1835; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17333: SUMMARY for call #t~ret1831 := ath_update_survey_stats(~sc~34.base, ~sc~34.offset); srcloc: null [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337-4: assume 0 == (~sband~2.base + ~sband~2.offset) % 18446744073709551616;call #t~mem1837.base, #t~mem1837.offset := read~$Pointer$(~hw.base, 46 + ~hw.offset, 8);call #t~mem1838.base, #t~mem1838.offset := read~$Pointer$(#t~mem1837.base, 203 + #t~mem1837.offset, 8);~sband~2.base, ~sband~2.offset := #t~mem1838.base, #t~mem1838.offset;havoc #t~mem1837.base, #t~mem1837.offset;havoc #t~mem1838.base, #t~mem1838.offset; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337-4: assume !(0 == (~sband~2.base + ~sband~2.offset) % 18446744073709551616); [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17333-1: assume -2147483648 <= #t~ret1831 && #t~ret1831 <= 2147483647;havoc #t~ret1831; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17346: assume #t~short1840; [2021-12-06 20:11:45,791 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17346: assume !#t~short1840;call #t~mem1839 := read~int(~sband~2.base, 20 + ~sband~2.offset, 4);#t~short1840 := #t~mem1839 <= ~idx; [2021-12-06 20:12:46,696 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16684-1: call ath9k_disable_ps_#t~mem1685#1 := read~int(ath9k_disable_ps_~common~43#1.base, 24 + ath9k_disable_ps_~common~43#1.offset, 4); [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16660-1: assume !(0 == ~bitwiseAnd(ath9k_enable_ps_#t~mem1673#1, 256) % 4294967296);havoc ath9k_enable_ps_#t~mem1673#1; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16660: SUMMARY for call ath9k_hw_set_interrupts(ath9k_enable_ps_~ah~44#1.base, ath9k_enable_ps_~ah~44#1.offset); srcloc: null [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16685-1: havoc ath9k_disable_ps_#t~ret1681#1;call ath9k_disable_ps_#t~mem1682#1 := read~int(ath9k_disable_ps_~sc#1.base, 4577 + ath9k_disable_ps_~sc#1.offset, 2);call write~int(~bitwiseAnd(ath9k_disable_ps_#t~mem1682#1 % 65536, 65520), ath9k_disable_ps_~sc#1.base, 4577 + ath9k_disable_ps_~sc#1.offset, 2);havoc ath9k_disable_ps_#t~mem1682#1;call ath9k_disable_ps_#t~mem1683#1 := read~int(ath9k_disable_ps_~ah~45#1.base, 5373 + ath9k_disable_ps_~ah~45#1.offset, 4); [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16685: SUMMARY for call ath9k_disable_ps_#t~ret1681#1 := ath9k_hw_setrxabort(ath9k_disable_ps_~ah~45#1.base, ath9k_disable_ps_~ah~45#1.offset, 0); srcloc: null [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !(0 == ~bitwiseAnd(ath9k_disable_ps_#t~mem1680#1, 4) % 4294967296);havoc ath9k_disable_ps_#t~mem1680#1; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16694: assume 0 != ~bitwiseAnd(ath9k_disable_ps_#t~mem1685#1, 2048);havoc ath9k_disable_ps_#t~mem1685#1; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16694: assume !(0 != ~bitwiseAnd(ath9k_disable_ps_#t~mem1685#1, 2048));havoc ath9k_disable_ps_#t~mem1685#1; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume 0 == ~bitwiseAnd(ath9k_disable_ps_#t~mem1680#1, 4) % 4294967296;havoc ath9k_disable_ps_#t~mem1680#1; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !(0 == ~bitwiseAnd(ath9k_enable_ps_#t~mem1672#1, 4) % 4294967296);havoc ath9k_enable_ps_#t~mem1672#1; [2021-12-06 20:12:56,117 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume 0 == ~bitwiseAnd(ath9k_enable_ps_#t~mem1672#1, 4) % 4294967296;havoc ath9k_enable_ps_#t~mem1672#1;call ath9k_enable_ps_#t~mem1673#1 := read~int(ath9k_enable_ps_~ah~44#1.base, 5373 + ath9k_enable_ps_~ah~44#1.offset, 4); [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16687: goto; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16687: assume 0 != ~bitwiseAnd(ath9k_disable_ps_#t~mem1683#1, 256) % 4294967296;havoc ath9k_disable_ps_#t~mem1683#1;call ath9k_disable_ps_#t~mem1684#1 := read~int(ath9k_disable_ps_~ah~45#1.base, 5373 + ath9k_disable_ps_~ah~45#1.offset, 4);call write~int((if ~bitwiseAnd(ath9k_disable_ps_#t~mem1684#1, 4294967039) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(ath9k_disable_ps_#t~mem1684#1, 4294967039) % 4294967296 % 4294967296 else ~bitwiseAnd(ath9k_disable_ps_#t~mem1684#1, 4294967039) % 4294967296 % 4294967296 - 4294967296), ath9k_disable_ps_~ah~45#1.base, 5373 + ath9k_disable_ps_~ah~45#1.offset, 4);havoc ath9k_disable_ps_#t~mem1684#1; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16663-1: havoc ath9k_enable_ps_#t~ret1675#1; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16663: SUMMARY for call ath9k_enable_ps_#t~ret1675#1 := ath9k_hw_setrxabort(ath9k_enable_ps_~ah~44#1.base, ath9k_enable_ps_~ah~44#1.offset, 1); srcloc: null [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16689-1: assume !(0 != ~bitwiseAnd(ath9k_disable_ps_#t~mem1683#1, 256) % 4294967296);havoc ath9k_disable_ps_#t~mem1683#1; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16689: SUMMARY for call ath9k_hw_set_interrupts(ath9k_disable_ps_~ah~45#1.base, ath9k_disable_ps_~ah~45#1.offset); srcloc: null [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16657-1: call ath9k_enable_ps_#t~mem1676#1 := read~int(ath9k_enable_ps_~common~42#1.base, 24 + ath9k_enable_ps_~common~42#1.offset, 4); [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16666: assume 0 != ~bitwiseAnd(ath9k_enable_ps_#t~mem1676#1, 2048);havoc ath9k_enable_ps_#t~mem1676#1; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16666: assume !(0 != ~bitwiseAnd(ath9k_enable_ps_#t~mem1676#1, 2048));havoc ath9k_enable_ps_#t~mem1676#1; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16658: goto; [2021-12-06 20:12:56,118 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L16658: assume 0 == ~bitwiseAnd(ath9k_enable_ps_#t~mem1673#1, 256) % 4294967296;havoc ath9k_enable_ps_#t~mem1673#1;call ath9k_enable_ps_#t~mem1674#1 := read~int(ath9k_enable_ps_~ah~44#1.base, 5373 + ath9k_enable_ps_~ah~44#1.offset, 4);call write~int((if ~bitwiseOr(ath9k_enable_ps_#t~mem1674#1, 256) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(ath9k_enable_ps_#t~mem1674#1, 256) % 4294967296 % 4294967296 else ~bitwiseOr(ath9k_enable_ps_#t~mem1674#1, 256) % 4294967296 % 4294967296 - 4294967296), ath9k_enable_ps_~ah~44#1.base, 5373 + ath9k_enable_ps_~ah~44#1.offset, 4);havoc ath9k_enable_ps_#t~mem1674#1; [2021-12-06 20:12:57,362 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476-3: assume #t~short2466;call #t~mem2464.base, #t~mem2464.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2465 := read~int(#t~mem2464.base, 946 + #t~mem2464.offset, 4);#t~short2466 := 0 == ~bitwiseAnd(#t~mem2465, 16) % 4294967296; [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476-3: assume !#t~short2466; [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476-5: assume #t~short2466;havoc #t~mem2459.base, #t~mem2459.offset;havoc #t~mem2460;havoc #t~mem2461.base, #t~mem2461.offset;havoc #t~mem2462;havoc #t~short2463;havoc #t~mem2464.base, #t~mem2464.offset;havoc #t~mem2465;havoc #t~short2466;~rfilt~4 := ~bitwiseOr(~rfilt~4, 512); [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476-5: assume !#t~short2466;havoc #t~mem2459.base, #t~mem2459.offset;havoc #t~mem2460;havoc #t~mem2461.base, #t~mem2461.offset;havoc #t~mem2462;havoc #t~short2463;havoc #t~mem2464.base, #t~mem2464.offset;havoc #t~mem2465;havoc #t~short2466;~rfilt~4 := ~bitwiseOr(~rfilt~4, 16); [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20468: assume 0 != #t~mem2453 % 256;havoc #t~mem2452.base, #t~mem2452.offset;havoc #t~mem2453;~rfilt~4 := ~bitwiseOr(~rfilt~4, 32); [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20468: assume !(0 != #t~mem2453 % 256);havoc #t~mem2452.base, #t~mem2452.offset;havoc #t~mem2453; [2021-12-06 20:12:57,485 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476-7: call #t~mem2467.base, #t~mem2467.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2468 := read~int(#t~mem2467.base, 4678 + #t~mem2467.offset, 4);#t~short2471 := 3 == #t~mem2468 % 4294967296; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20501: ~tmp___0~80 := #t~ret2488;havoc #t~ret2488; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20468-2: call #t~mem2454.base, #t~mem2454.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2455 := read~int(#t~mem2454.base, 946 + #t~mem2454.offset, 4);#t~short2458 := 0 != ~bitwiseAnd(#t~mem2455, 32) % 4294967296; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476: assume #t~short2463;call #t~mem2461.base, #t~mem2461.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2462 := read~int(#t~mem2461.base, 942 + #t~mem2461.offset, 2);#t~short2463 := #t~mem2462 <= 1; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476: assume !#t~short2463; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20476-2: #t~short2466 := #t~short2463; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20485: assume 0 != #t~mem2472 % 4294967296;havoc #t~mem2472;~rfilt~4 := ~bitwiseOr(~rfilt~4, 1024); [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20485: assume !(0 != #t~mem2472 % 4294967296);havoc #t~mem2472; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20485-2: call #t~mem2473.base, #t~mem2473.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2474 := read~int(#t~mem2473.base, 942 + #t~mem2473.offset, 2);#t~short2477 := #t~mem2474 > 1; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 0 != #t~mem2449 % 256;havoc #t~mem2448.base, #t~mem2448.offset;havoc #t~mem2449;~rfilt~4 := ~bitwiseOr(~rfilt~4, 8448); [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 != #t~mem2449 % 256);havoc #t~mem2448.base, #t~mem2448.offset;havoc #t~mem2449; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20502: assume 0 != ~tmp___0~80 % 256; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20502: assume !(0 != ~tmp___0~80 % 256); [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20502-1: SUMMARY for call spin_unlock_bh(~sc.base, 11412 + ~sc.offset); srcloc: null [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20510: #res := ~rfilt~4; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20503-1: assume -2147483648 <= #t~ret2489 && #t~ret2489 <= 2147483647;~tmp___1~46 := #t~ret2489;havoc #t~ret2489; [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20503: SUMMARY for call #t~ret2489 := constant_test_bit(5, ~common~75.base, 32 + ~common~75.offset); srcloc: null [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20504: assume 0 != ~tmp___1~46;~rfilt~4 := ~bitwiseOr(~rfilt~4, 16); [2021-12-06 20:12:57,486 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20504: assume !(0 != ~tmp___1~46); [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20463-1: call #t~mem2450.base, #t~mem2450.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2451 := read~int(#t~mem2450.base, 946 + #t~mem2450.offset, 4); [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20463: SUMMARY for call spin_lock_bh(~sc.base, 11412 + ~sc.offset); srcloc: null [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20472: assume #t~short2458; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20472: assume !#t~short2458;call #t~mem2456.base, #t~mem2456.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2457 := read~int(#t~mem2456.base, 7501 + #t~mem2456.offset, 1);#t~short2458 := 0 != #t~mem2457 % 256; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20472-2: assume #t~short2458;havoc #t~mem2454.base, #t~mem2454.offset;havoc #t~mem2455;havoc #t~mem2456.base, #t~mem2456.offset;havoc #t~mem2457;havoc #t~short2458;~rfilt~4 := ~bitwiseOr(~rfilt~4, 8); [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20472-2: assume !#t~short2458;havoc #t~mem2454.base, #t~mem2454.offset;havoc #t~mem2455;havoc #t~mem2456.base, #t~mem2456.offset;havoc #t~mem2457;havoc #t~short2458; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20472-4: call #t~mem2459.base, #t~mem2459.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2460 := read~int(#t~mem2459.base, 4678 + #t~mem2459.offset, 4);#t~short2463 := 2 == #t~mem2460 % 4294967296; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20489: assume #t~short2477; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20489: assume !#t~short2477;call #t~mem2475.base, #t~mem2475.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2476 := read~int(#t~mem2475.base, 946 + #t~mem2475.offset, 4);#t~short2477 := 0 != ~bitwiseAnd(#t~mem2476, 64) % 4294967296; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20489-2: assume #t~short2477;havoc #t~mem2473.base, #t~mem2473.offset;havoc #t~mem2474;havoc #t~mem2475.base, #t~mem2475.offset;havoc #t~mem2476;havoc #t~short2477;call #t~mem2478.base, #t~mem2478.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2479 := read~int(#t~mem2478.base, 712 + #t~mem2478.offset, 4); [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20489-2: assume !#t~short2477;havoc #t~mem2473.base, #t~mem2473.offset;havoc #t~mem2474;havoc #t~mem2475.base, #t~mem2475.offset;havoc #t~mem2476;havoc #t~short2477; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20489-4: call #t~mem2480.base, #t~mem2480.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2481 := read~int(#t~mem2480.base, 712 + #t~mem2480.offset, 4);#t~short2484 := 1024 == #t~mem2481 % 4294967296; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20464: assume 0 != ~bitwiseAnd(#t~mem2451, 256) % 4294967296;havoc #t~mem2450.base, #t~mem2450.offset;havoc #t~mem2451;~rfilt~4 := ~bitwiseOr(~rfilt~4, 128); [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20464: assume !(0 != ~bitwiseAnd(#t~mem2451, 256) % 4294967296);havoc #t~mem2450.base, #t~mem2450.offset;havoc #t~mem2451; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497: assume #t~short2484; [2021-12-06 20:12:57,487 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497: assume !#t~short2484;call #t~mem2482.base, #t~mem2482.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2483 := read~int(#t~mem2482.base, 712 + #t~mem2482.offset, 4);#t~short2484 := 1280 == #t~mem2483 % 4294967296; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20464-2: call #t~mem2452.base, #t~mem2452.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2453 := read~int(#t~mem2452.base, 4622 + #t~mem2452.offset, 1); [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497-3: assume #t~short2487; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497-3: assume !#t~short2487;call #t~mem2485.base, #t~mem2485.offset := read~$Pointer$(~sc.base, 2414 + ~sc.offset, 8);call #t~mem2486 := read~int(#t~mem2485.base, 712 + #t~mem2485.offset, 4);#t~short2487 := 1536 == #t~mem2486 % 4294967296; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497-2: #t~short2487 := #t~short2484; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497-5: assume #t~short2487;havoc #t~mem2480.base, #t~mem2480.offset;havoc #t~mem2481;havoc #t~mem2482.base, #t~mem2482.offset;havoc #t~mem2483;havoc #t~short2484;havoc #t~mem2485.base, #t~mem2485.offset;havoc #t~mem2486;havoc #t~short2487;~rfilt~4 := ~bitwiseOr(~rfilt~4, 1048576); [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497-5: assume !#t~short2487;havoc #t~mem2480.base, #t~mem2480.offset;havoc #t~mem2481;havoc #t~mem2482.base, #t~mem2482.offset;havoc #t~mem2483;havoc #t~short2484;havoc #t~mem2485.base, #t~mem2485.offset;havoc #t~mem2486;havoc #t~short2487; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20497-7: SUMMARY for call #t~ret2488 := ath9k_is_chanctx_enabled(); srcloc: null [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20481: assume #t~short2471; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20481: assume !#t~short2471;call #t~mem2469.base, #t~mem2469.offset := read~$Pointer$(~sc.base, 11404 + ~sc.offset, 8);call #t~mem2470 := read~int(#t~mem2469.base, 946 + #t~mem2469.offset, 4);#t~short2471 := 0 != ~bitwiseAnd(#t~mem2470, 128) % 4294967296; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20481-2: assume #t~short2471;havoc #t~mem2467.base, #t~mem2467.offset;havoc #t~mem2468;havoc #t~mem2469.base, #t~mem2469.offset;havoc #t~mem2470;havoc #t~short2471;~rfilt~4 := ~bitwiseOr(~rfilt~4, 16384); [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20481-2: assume !#t~short2471;havoc #t~mem2467.base, #t~mem2467.offset;havoc #t~mem2468;havoc #t~mem2469.base, #t~mem2469.offset;havoc #t~mem2470;havoc #t~short2471; [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20481-4: call #t~mem2472 := read~int(~sc.base, 9492 + ~sc.offset, 4); [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20490-2: ~rfilt~4 := ~bitwiseOr(~rfilt~4, 32768); [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20490: assume #t~mem2479 % 4294967296 <= 64;havoc #t~mem2478.base, #t~mem2478.offset;havoc #t~mem2479;~rfilt~4 := ~bitwiseOr(~rfilt~4, 32); [2021-12-06 20:12:57,488 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L20490: assume !(#t~mem2479 % 4294967296 <= 64);havoc #t~mem2478.base, #t~mem2478.offset;havoc #t~mem2479; [2021-12-06 20:12:57,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17367: SUMMARY for call ath9k_enable_dynack_#t~ret1845#1 := ath_calcrxfilter(ath9k_enable_dynack_~sc#1.base, ath9k_enable_dynack_~sc#1.offset); srcloc: null [2021-12-06 20:12:57,594 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17367-1: ath9k_enable_dynack_~rfilt~1#1 := ath9k_enable_dynack_#t~ret1845#1;havoc ath9k_enable_dynack_#t~ret1845#1; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17394: assume 0 == #t~mem1850#1 % 256;havoc #t~mem1850#1;assume { :begin_inline_ath9k_enable_dynack } true;ath9k_enable_dynack_#in~sc#1.base, ath9k_enable_dynack_#in~sc#1.offset := ~sc~35#1.base, ~sc~35#1.offset;havoc ath9k_enable_dynack_#t~mem1844#1.base, ath9k_enable_dynack_#t~mem1844#1.offset, ath9k_enable_dynack_#t~ret1845#1, ath9k_enable_dynack_~sc#1.base, ath9k_enable_dynack_~sc#1.offset, ath9k_enable_dynack_~rfilt~1#1, ath9k_enable_dynack_~ah~48#1.base, ath9k_enable_dynack_~ah~48#1.offset;ath9k_enable_dynack_~sc#1.base, ath9k_enable_dynack_~sc#1.offset := ath9k_enable_dynack_#in~sc#1.base, ath9k_enable_dynack_#in~sc#1.offset;havoc ath9k_enable_dynack_~rfilt~1#1;havoc ath9k_enable_dynack_~ah~48#1.base, ath9k_enable_dynack_~ah~48#1.offset;call ath9k_enable_dynack_#t~mem1844#1.base, ath9k_enable_dynack_#t~mem1844#1.offset := read~$Pointer$(ath9k_enable_dynack_~sc#1.base, 2414 + ath9k_enable_dynack_~sc#1.offset, 8);ath9k_enable_dynack_~ah~48#1.base, ath9k_enable_dynack_~ah~48#1.offset := ath9k_enable_dynack_#t~mem1844#1.base, ath9k_enable_dynack_#t~mem1844#1.offset;havoc ath9k_enable_dynack_#t~mem1844#1.base, ath9k_enable_dynack_#t~mem1844#1.offset;assume { :begin_inline_ath_dynack_reset } true;ath_dynack_reset_#in~arg0#1.base, ath_dynack_reset_#in~arg0#1.offset := ath9k_enable_dynack_~ah~48#1.base, ath9k_enable_dynack_~ah~48#1.offset;havoc ath_dynack_reset_~arg0#1.base, ath_dynack_reset_~arg0#1.offset;ath_dynack_reset_~arg0#1.base, ath_dynack_reset_~arg0#1.offset := ath_dynack_reset_#in~arg0#1.base, ath_dynack_reset_#in~arg0#1.offset; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17394: assume !(0 == #t~mem1850#1 % 256);havoc #t~mem1850#1; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L19423: assume { :end_inline_ldv_mutex_unlock_154 } true; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17386-1: ~rfilt~2#1 := #t~ret1849#1;havoc #t~ret1849#1; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17384: assume 0 != #t~mem1848#1 % 256;havoc #t~mem1848#1;call write~int(0, ~ah~49#1.base, 7501 + ~ah~49#1.offset, 1); [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17384: assume !(0 != #t~mem1848#1 % 256);havoc #t~mem1848#1; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L41823: assume { :end_inline_ath_dynack_reset } true;call write~int(1, ath9k_enable_dynack_~ah~48#1.base, 7501 + ath9k_enable_dynack_~ah~48#1.offset, 1); [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17384-1: SUMMARY for call ath9k_ps_wakeup(~sc~35#1.base, ~sc~35#1.offset); srcloc: null [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17382: assume ~coverage_class#1 >= 0;call write~int(~coverage_class#1, ~ah~49#1.base, 5917 + ~ah~49#1.offset, 4);call #t~mem1848#1 := read~int(~ah~49#1.base, 7501 + ~ah~49#1.offset, 1); [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17382: assume !(~coverage_class#1 >= 0);call #t~mem1850#1 := read~int(~ah~49#1.base, 7501 + ~ah~49#1.offset, 1); [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17394-2: assume { :begin_inline_ldv_mutex_unlock_154 } true;ldv_mutex_unlock_154_#in~ldv_func_arg1#1.base, ldv_mutex_unlock_154_#in~ldv_func_arg1#1.offset := ~sc~35#1.base, 2638 + ~sc~35#1.offset;havoc ldv_mutex_unlock_154_~ldv_func_arg1#1.base, ldv_mutex_unlock_154_~ldv_func_arg1#1.offset;ldv_mutex_unlock_154_~ldv_func_arg1#1.base, ldv_mutex_unlock_154_~ldv_func_arg1#1.offset := ldv_mutex_unlock_154_#in~ldv_func_arg1#1.base, ldv_mutex_unlock_154_#in~ldv_func_arg1#1.offset; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17390: SUMMARY for call ath9k_hw_init_global_settings(~ah~49#1.base, ~ah~49#1.offset); srcloc: null [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17386: SUMMARY for call #t~ret1849#1 := ath_calcrxfilter(~sc~35#1.base, ~sc~35#1.offset); srcloc: null [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17368: SUMMARY for call ath9k_hw_setrxfilter(ath9k_enable_dynack_~ah~48#1.base, ath9k_enable_dynack_~ah~48#1.offset, ath9k_enable_dynack_~rfilt~1#1); srcloc: null [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17368-1: assume { :end_inline_ath9k_enable_dynack } true; [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L19422: SUMMARY for call ldv_mutex_unlock_mutex_of_ath_softc(ldv_mutex_unlock_154_~ldv_func_arg1#1.base, ldv_mutex_unlock_154_~ldv_func_arg1#1.offset); srcloc: null [2021-12-06 20:12:57,595 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L19422-1: SUMMARY for call mutex_unlock(ldv_mutex_unlock_154_~ldv_func_arg1#1.base, ldv_mutex_unlock_154_~ldv_func_arg1#1.offset); srcloc: null [2021-12-06 20:12:57,596 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_mutex_lock_153_returnLabel#1: assume { :end_inline_ldv_mutex_lock_153 } true; [2021-12-06 20:12:57,596 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17391: SUMMARY for call ath9k_ps_restore(~sc~35#1.base, ~sc~35#1.offset); srcloc: null [2021-12-06 20:12:57,596 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L17387: SUMMARY for call ath9k_hw_setrxfilter(~ah~49#1.base, ~ah~49#1.offset, ~rfilt~2#1); srcloc: null [2021-12-06 20:13:00,433 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:13:00,470 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:13:00,470 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 20:13:00,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:13:00 BoogieIcfgContainer [2021-12-06 20:13:00,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:13:00,482 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:13:00,482 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:13:00,484 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:13:00,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:11:14" (1/3) ... [2021-12-06 20:13:00,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ddfea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:13:00, skipping insertion in model container [2021-12-06 20:13:00,485 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:11:34" (2/3) ... [2021-12-06 20:13:00,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ddfea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:13:00, skipping insertion in model container [2021-12-06 20:13:00,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:13:00" (3/3) ... [2021-12-06 20:13:00,487 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2021-12-06 20:13:00,492 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:13:00,492 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:13:00,558 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:13:00,563 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 20:13:00,563 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:13:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 9454 states, 6595 states have (on average 1.3833206974981047) internal successors, (9123), 6829 states have internal predecessors, (9123), 2411 states have call successors, (2411), 447 states have call predecessors, (2411), 446 states have return successors, (2379), 2324 states have call predecessors, (2379), 2379 states have call successors, (2379) [2021-12-06 20:13:00,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-12-06 20:13:00,707 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:13:00,707 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:13:00,707 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:13:00,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:13:00,711 INFO L85 PathProgramCache]: Analyzing trace with hash -353816801, now seen corresponding path program 1 times [2021-12-06 20:13:00,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:13:00,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084263798] [2021-12-06 20:13:00,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:13:00,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:13:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:13:02,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-06 20:13:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:13:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:13:02,287 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:13:02,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084263798] [2021-12-06 20:13:02,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084263798] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:13:02,288 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:13:02,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 20:13:02,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157873496] [2021-12-06 20:13:02,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:13:02,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 20:13:02,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:13:02,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 20:13:02,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 20:13:02,347 INFO L87 Difference]: Start difference. First operand has 9454 states, 6595 states have (on average 1.3833206974981047) internal successors, (9123), 6829 states have internal predecessors, (9123), 2411 states have call successors, (2411), 447 states have call predecessors, (2411), 446 states have return successors, (2379), 2324 states have call predecessors, (2379), 2379 states have call successors, (2379) Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 20:13:04,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:13:06,761 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:13:23,854 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:13:30,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:13:41,539 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:13:52,622 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:13:58,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:13:58,314 INFO L93 Difference]: Finished difference Result 28188 states and 42490 transitions. [2021-12-06 20:13:58,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 20:13:58,317 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2021-12-06 20:13:58,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:13:58,459 INFO L225 Difference]: With dead ends: 28188 [2021-12-06 20:13:58,459 INFO L226 Difference]: Without dead ends: 18653 [2021-12-06 20:13:58,526 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:13:58,528 INFO L933 BasicCegarLoop]: 12439 mSDtfsCounter, 23889 mSDsluCounter, 6644 mSDsCounter, 0 mSdLazyCounter, 13833 mSolverCounterSat, 10467 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26220 SdHoareTripleChecker+Valid, 19083 SdHoareTripleChecker+Invalid, 24305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10467 IncrementalHoareTripleChecker+Valid, 13833 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.5s IncrementalHoareTripleChecker+Time [2021-12-06 20:13:58,529 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26220 Valid, 19083 Invalid, 24305 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10467 Valid, 13833 Invalid, 5 Unknown, 0 Unchecked, 54.5s Time] [2021-12-06 20:13:58,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18653 states. [2021-12-06 20:13:59,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18653 to 18649. [2021-12-06 20:13:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18649 states, 13050 states have (on average 1.3793103448275863) internal successors, (18000), 13444 states have internal predecessors, (18000), 4708 states have call successors, (4708), 891 states have call predecessors, (4708), 890 states have return successors, (4702), 4592 states have call predecessors, (4702), 4702 states have call successors, (4702) [2021-12-06 20:13:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18649 states to 18649 states and 27410 transitions. [2021-12-06 20:13:59,516 INFO L78 Accepts]: Start accepts. Automaton has 18649 states and 27410 transitions. Word has length 57 [2021-12-06 20:13:59,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:13:59,517 INFO L470 AbstractCegarLoop]: Abstraction has 18649 states and 27410 transitions. [2021-12-06 20:13:59,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 20:13:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 18649 states and 27410 transitions. [2021-12-06 20:13:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-12-06 20:13:59,525 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:13:59,525 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:13:59,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:13:59,526 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:13:59,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:13:59,531 INFO L85 PathProgramCache]: Analyzing trace with hash -416469722, now seen corresponding path program 1 times [2021-12-06 20:13:59,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:13:59,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769106421] [2021-12-06 20:13:59,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:13:59,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:14:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:14:00,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:14:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:14:00,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:14:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:14:00,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:14:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:14:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:14:00,668 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:14:00,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769106421] [2021-12-06 20:14:00,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769106421] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:14:00,668 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:14:00,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 20:14:00,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238709495] [2021-12-06 20:14:00,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:14:00,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 20:14:00,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:14:00,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 20:14:00,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:14:00,671 INFO L87 Difference]: Start difference. First operand 18649 states and 27410 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:14:02,954 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:05,054 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:12,264 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 20:14:17,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:19,577 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:24,648 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:26,710 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:31,719 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:46,241 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:48,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:14:51,441 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:13,502 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:15,544 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:19,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:22,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:27,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:15:27,989 INFO L93 Difference]: Finished difference Result 32295 states and 48038 transitions. [2021-12-06 20:15:27,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:15:27,991 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 71 [2021-12-06 20:15:27,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:15:28,155 INFO L225 Difference]: With dead ends: 32295 [2021-12-06 20:15:28,155 INFO L226 Difference]: Without dead ends: 32292 [2021-12-06 20:15:28,173 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:15:28,174 INFO L933 BasicCegarLoop]: 13886 mSDtfsCounter, 17273 mSDsluCounter, 16593 mSDsCounter, 0 mSdLazyCounter, 13156 mSolverCounterSat, 6269 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19046 SdHoareTripleChecker+Valid, 30479 SdHoareTripleChecker+Invalid, 19439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6269 IncrementalHoareTripleChecker+Valid, 13156 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.8s IncrementalHoareTripleChecker+Time [2021-12-06 20:15:28,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19046 Valid, 30479 Invalid, 19439 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6269 Valid, 13156 Invalid, 14 Unknown, 0 Unchecked, 85.8s Time] [2021-12-06 20:15:28,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32292 states. [2021-12-06 20:15:29,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32292 to 28992. [2021-12-06 20:15:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28992 states, 20356 states have (on average 1.3808705050108077) internal successors, (28109), 21021 states have internal predecessors, (28109), 7075 states have call successors, (7075), 1559 states have call predecessors, (7075), 1560 states have return successors, (7074), 6878 states have call predecessors, (7074), 7070 states have call successors, (7074) [2021-12-06 20:15:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28992 states to 28992 states and 42258 transitions. [2021-12-06 20:15:29,257 INFO L78 Accepts]: Start accepts. Automaton has 28992 states and 42258 transitions. Word has length 71 [2021-12-06 20:15:29,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:15:29,257 INFO L470 AbstractCegarLoop]: Abstraction has 28992 states and 42258 transitions. [2021-12-06 20:15:29,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:15:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 28992 states and 42258 transitions. [2021-12-06 20:15:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-06 20:15:29,261 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:15:29,261 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:15:29,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 20:15:29,262 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:15:29,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:15:29,262 INFO L85 PathProgramCache]: Analyzing trace with hash -36780517, now seen corresponding path program 1 times [2021-12-06 20:15:29,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:15:29,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276999193] [2021-12-06 20:15:29,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:15:29,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:15:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:15:30,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:15:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:15:30,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:15:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:15:30,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:15:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:15:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:15:30,298 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:15:30,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276999193] [2021-12-06 20:15:30,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276999193] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:15:30,299 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:15:30,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 20:15:30,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575612615] [2021-12-06 20:15:30,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:15:30,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 20:15:30,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:15:30,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 20:15:30,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:15:30,300 INFO L87 Difference]: Start difference. First operand 28992 states and 42258 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:15:32,580 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:38,329 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 20:15:45,031 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:47,424 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:15:51,037 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:02,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:22,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:26,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:30,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:16:30,265 INFO L93 Difference]: Finished difference Result 32294 states and 48036 transitions. [2021-12-06 20:16:30,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:16:30,267 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 72 [2021-12-06 20:16:30,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:16:30,377 INFO L225 Difference]: With dead ends: 32294 [2021-12-06 20:16:30,377 INFO L226 Difference]: Without dead ends: 32291 [2021-12-06 20:16:30,394 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:16:30,395 INFO L933 BasicCegarLoop]: 13923 mSDtfsCounter, 21958 mSDsluCounter, 11845 mSDsCounter, 0 mSdLazyCounter, 8446 mSolverCounterSat, 10993 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23705 SdHoareTripleChecker+Valid, 25768 SdHoareTripleChecker+Invalid, 19447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10993 IncrementalHoareTripleChecker+Valid, 8446 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.6s IncrementalHoareTripleChecker+Time [2021-12-06 20:16:30,395 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23705 Valid, 25768 Invalid, 19447 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10993 Valid, 8446 Invalid, 8 Unknown, 0 Unchecked, 58.6s Time] [2021-12-06 20:16:30,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32291 states. [2021-12-06 20:16:31,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32291 to 28991. [2021-12-06 20:16:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28991 states, 20356 states have (on average 1.3808213794458637) internal successors, (28108), 21020 states have internal predecessors, (28108), 7074 states have call successors, (7074), 1559 states have call predecessors, (7074), 1560 states have return successors, (7074), 6878 states have call predecessors, (7074), 7070 states have call successors, (7074) [2021-12-06 20:16:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28991 states to 28991 states and 42256 transitions. [2021-12-06 20:16:31,387 INFO L78 Accepts]: Start accepts. Automaton has 28991 states and 42256 transitions. Word has length 72 [2021-12-06 20:16:31,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:16:31,387 INFO L470 AbstractCegarLoop]: Abstraction has 28991 states and 42256 transitions. [2021-12-06 20:16:31,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:16:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 28991 states and 42256 transitions. [2021-12-06 20:16:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-12-06 20:16:31,391 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:16:31,391 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:16:31,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 20:16:31,391 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:16:31,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:16:31,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1151312183, now seen corresponding path program 1 times [2021-12-06 20:16:31,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:16:31,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199012468] [2021-12-06 20:16:31,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:16:31,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:16:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:16:32,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:16:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:16:32,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:16:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:16:32,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:16:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:16:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:16:32,252 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:16:32,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199012468] [2021-12-06 20:16:32,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199012468] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:16:32,252 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:16:32,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 20:16:32,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675639181] [2021-12-06 20:16:32,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:16:32,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 20:16:32,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:16:32,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 20:16:32,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:16:32,253 INFO L87 Difference]: Start difference. First operand 28991 states and 42256 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:16:34,571 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:36,676 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:49,316 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:51,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:56,273 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:16:58,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:00,993 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:02,046 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:07,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:28,133 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:30,176 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:33,540 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:35,562 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:17:39,677 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:18:10,193 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:18:13,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:18:22,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:18:22,040 INFO L93 Difference]: Finished difference Result 90583 states and 135068 transitions. [2021-12-06 20:18:22,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:18:22,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 73 [2021-12-06 20:18:22,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:18:22,321 INFO L225 Difference]: With dead ends: 90583 [2021-12-06 20:18:22,321 INFO L226 Difference]: Without dead ends: 61607 [2021-12-06 20:18:22,457 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:18:22,458 INFO L933 BasicCegarLoop]: 17283 mSDtfsCounter, 16323 mSDsluCounter, 24585 mSDsCounter, 0 mSdLazyCounter, 16452 mSolverCounterSat, 6594 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 96.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18061 SdHoareTripleChecker+Valid, 41868 SdHoareTripleChecker+Invalid, 23059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6594 IncrementalHoareTripleChecker+Valid, 16452 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 107.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:18:22,458 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18061 Valid, 41868 Invalid, 23059 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6594 Valid, 16452 Invalid, 13 Unknown, 0 Unchecked, 107.0s Time] [2021-12-06 20:18:22,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61607 states. [2021-12-06 20:18:24,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61607 to 55982. [2021-12-06 20:18:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55982 states, 39532 states have (on average 1.3848527774967114) internal successors, (54746), 40914 states have internal predecessors, (54746), 13355 states have call successors, (13355), 3056 states have call predecessors, (13355), 3094 states have return successors, (14004), 12881 states have call predecessors, (14004), 13340 states have call successors, (14004) [2021-12-06 20:18:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55982 states to 55982 states and 82105 transitions. [2021-12-06 20:18:24,455 INFO L78 Accepts]: Start accepts. Automaton has 55982 states and 82105 transitions. Word has length 73 [2021-12-06 20:18:24,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:18:24,456 INFO L470 AbstractCegarLoop]: Abstraction has 55982 states and 82105 transitions. [2021-12-06 20:18:24,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:18:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 55982 states and 82105 transitions. [2021-12-06 20:18:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-12-06 20:18:24,459 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:18:24,459 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:18:24,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 20:18:24,460 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:18:24,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:18:24,460 INFO L85 PathProgramCache]: Analyzing trace with hash -1342050594, now seen corresponding path program 1 times [2021-12-06 20:18:24,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:18:24,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977948987] [2021-12-06 20:18:24,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:18:24,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:18:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:18:25,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 20:18:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:18:25,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:18:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:18:25,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:18:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:18:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:18:25,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:18:25,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977948987] [2021-12-06 20:18:25,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977948987] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:18:25,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:18:25,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 20:18:25,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101722045] [2021-12-06 20:18:25,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:18:25,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 20:18:25,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:18:25,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 20:18:25,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:18:25,270 INFO L87 Difference]: Start difference. First operand 55982 states and 82105 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:18:27,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:18:39,292 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:18:44,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:18:53,383 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:19:17,845 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:19:22,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:19:22,769 INFO L93 Difference]: Finished difference Result 62148 states and 92799 transitions. [2021-12-06 20:19:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:19:22,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 74 [2021-12-06 20:19:22,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:19:23,016 INFO L225 Difference]: With dead ends: 62148 [2021-12-06 20:19:23,017 INFO L226 Difference]: Without dead ends: 62129 [2021-12-06 20:19:23,049 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:19:23,050 INFO L933 BasicCegarLoop]: 13917 mSDtfsCounter, 22008 mSDsluCounter, 11798 mSDsCounter, 0 mSdLazyCounter, 8462 mSolverCounterSat, 10996 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23756 SdHoareTripleChecker+Valid, 25715 SdHoareTripleChecker+Invalid, 19462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10996 IncrementalHoareTripleChecker+Valid, 8462 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.5s IncrementalHoareTripleChecker+Time [2021-12-06 20:19:23,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23756 Valid, 25715 Invalid, 19462 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10996 Valid, 8462 Invalid, 4 Unknown, 0 Unchecked, 55.5s Time] [2021-12-06 20:19:23,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62129 states. [2021-12-06 20:19:24,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62129 to 56379. [2021-12-06 20:19:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56379 states, 39808 states have (on average 1.3846211816720257) internal successors, (55119), 41195 states have internal predecessors, (55119), 13433 states have call successors, (13433), 3103 states have call predecessors, (13433), 3137 states have return successors, (14075), 12956 states have call predecessors, (14075), 13419 states have call successors, (14075) [2021-12-06 20:19:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56379 states to 56379 states and 82627 transitions. [2021-12-06 20:19:24,972 INFO L78 Accepts]: Start accepts. Automaton has 56379 states and 82627 transitions. Word has length 74 [2021-12-06 20:19:24,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:19:24,973 INFO L470 AbstractCegarLoop]: Abstraction has 56379 states and 82627 transitions. [2021-12-06 20:19:24,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-06 20:19:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 56379 states and 82627 transitions. [2021-12-06 20:19:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-12-06 20:19:24,983 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:19:24,983 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 20:19:24,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 20:19:24,984 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:19:24,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:19:24,984 INFO L85 PathProgramCache]: Analyzing trace with hash -2012172415, now seen corresponding path program 1 times [2021-12-06 20:19:24,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:19:24,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930764619] [2021-12-06 20:19:24,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:19:24,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:19:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-06 20:19:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:19:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:19:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 20:19:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 20:19:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-06 20:19:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 20:19:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:25,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 20:19:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:26,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-06 20:19:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:19:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 20:19:26,013 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:19:26,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930764619] [2021-12-06 20:19:26,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930764619] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:19:26,014 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:19:26,014 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 20:19:26,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640466839] [2021-12-06 20:19:26,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:19:26,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 20:19:26,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:19:26,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 20:19:26,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 20:19:26,015 INFO L87 Difference]: Start difference. First operand 56379 states and 82627 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-06 20:19:28,288 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:19:49,502 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 20:20:06,604 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:20:11,149 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-12-06 20:20:23,724 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:20:27,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:20:27,274 INFO L93 Difference]: Finished difference Result 177085 states and 260801 transitions. [2021-12-06 20:20:27,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 20:20:27,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 123 [2021-12-06 20:20:27,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:20:27,706 INFO L225 Difference]: With dead ends: 177085 [2021-12-06 20:20:27,706 INFO L226 Difference]: Without dead ends: 120721 [2021-12-06 20:20:27,865 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:20:27,866 INFO L933 BasicCegarLoop]: 14345 mSDtfsCounter, 24158 mSDsluCounter, 13399 mSDsCounter, 0 mSdLazyCounter, 11000 mSolverCounterSat, 10054 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26716 SdHoareTripleChecker+Valid, 27744 SdHoareTripleChecker+Invalid, 21059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10054 IncrementalHoareTripleChecker+Valid, 11000 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:20:27,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26716 Valid, 27744 Invalid, 21059 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10054 Valid, 11000 Invalid, 5 Unknown, 0 Unchecked, 57.0s Time] [2021-12-06 20:20:27,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120721 states. [2021-12-06 20:20:31,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120721 to 119195. [2021-12-06 20:20:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119195 states, 84218 states have (on average 1.388741124225225) internal successors, (116957), 87133 states have internal predecessors, (116957), 28565 states have call successors, (28565), 6191 states have call predecessors, (28565), 6411 states have return successors, (29919), 27794 states have call predecessors, (29919), 28551 states have call successors, (29919) [2021-12-06 20:20:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119195 states to 119195 states and 175441 transitions. [2021-12-06 20:20:32,221 INFO L78 Accepts]: Start accepts. Automaton has 119195 states and 175441 transitions. Word has length 123 [2021-12-06 20:20:32,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:20:32,222 INFO L470 AbstractCegarLoop]: Abstraction has 119195 states and 175441 transitions. [2021-12-06 20:20:32,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-12-06 20:20:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 119195 states and 175441 transitions. [2021-12-06 20:20:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-12-06 20:20:32,231 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:20:32,232 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:20:32,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 20:20:32,232 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:20:32,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:20:32,232 INFO L85 PathProgramCache]: Analyzing trace with hash 501534069, now seen corresponding path program 1 times [2021-12-06 20:20:32,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:20:32,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481303907] [2021-12-06 20:20:32,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:20:32,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:20:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-12-06 20:20:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:20:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:20:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 20:20:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:20:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:20:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 20:20:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:20:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 20:20:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-06 20:20:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 20:20:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-06 20:20:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-12-06 20:20:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:20:33,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-12-06 20:20:33,300 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:20:33,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481303907] [2021-12-06 20:20:33,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481303907] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:20:33,301 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:20:33,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 20:20:33,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433957395] [2021-12-06 20:20:33,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:20:33,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 20:20:33,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:20:33,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 20:20:33,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 20:20:33,302 INFO L87 Difference]: Start difference. First operand 119195 states and 175441 transitions. Second operand has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-06 20:20:35,583 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:20:37,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:20:46,169 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 20:20:57,977 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:21:02,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:21:06,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:21:10,581 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:21:26,522 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:22:19,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:22:21,084 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:22:30,961 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:22:44,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:22:48,133 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:23:04,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:23:04,782 INFO L93 Difference]: Finished difference Result 333357 states and 499175 transitions. [2021-12-06 20:23:04,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 20:23:04,784 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 151 [2021-12-06 20:23:04,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:23:05,817 INFO L225 Difference]: With dead ends: 333357 [2021-12-06 20:23:05,817 INFO L226 Difference]: Without dead ends: 214177 [2021-12-06 20:23:06,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 20:23:06,273 INFO L933 BasicCegarLoop]: 13517 mSDtfsCounter, 36280 mSDsluCounter, 22095 mSDsCounter, 0 mSdLazyCounter, 28945 mSolverCounterSat, 26320 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38653 SdHoareTripleChecker+Valid, 35612 SdHoareTripleChecker+Invalid, 55276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 26320 IncrementalHoareTripleChecker+Valid, 28945 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 142.3s IncrementalHoareTripleChecker+Time [2021-12-06 20:23:06,273 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38653 Valid, 35612 Invalid, 55276 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [26320 Valid, 28945 Invalid, 11 Unknown, 0 Unchecked, 142.3s Time] [2021-12-06 20:23:06,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214177 states. [2021-12-06 20:23:14,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214177 to 194239. [2021-12-06 20:23:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194239 states, 136986 states have (on average 1.3875213525469756) internal successors, (190071), 141683 states have internal predecessors, (190071), 47159 states have call successors, (47159), 9759 states have call predecessors, (47159), 10093 states have return successors, (49389), 45862 states have call predecessors, (49389), 47145 states have call successors, (49389) [2021-12-06 20:23:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194239 states to 194239 states and 286619 transitions. [2021-12-06 20:23:15,281 INFO L78 Accepts]: Start accepts. Automaton has 194239 states and 286619 transitions. Word has length 151 [2021-12-06 20:23:15,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:23:15,281 INFO L470 AbstractCegarLoop]: Abstraction has 194239 states and 286619 transitions. [2021-12-06 20:23:15,281 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-06 20:23:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 194239 states and 286619 transitions. [2021-12-06 20:23:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-12-06 20:23:15,294 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:23:15,294 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:23:15,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 20:23:15,295 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:23:15,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:23:15,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1732973036, now seen corresponding path program 1 times [2021-12-06 20:23:15,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:23:15,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889643083] [2021-12-06 20:23:15,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:23:15,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:23:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-06 20:23:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:23:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 20:23:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:23:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 20:23:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-06 20:23:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-06 20:23:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 20:23:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-06 20:23:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 20:23:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 20:23:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 20:23:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 20:23:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-12-06 20:23:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-06 20:23:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 20:23:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-12-06 20:23:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-12-06 20:23:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 20:23:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-06 20:23:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:23:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-12-06 20:23:16,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:23:16,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889643083] [2021-12-06 20:23:16,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889643083] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:23:16,748 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:23:16,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 20:23:16,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196390136] [2021-12-06 20:23:16,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:23:16,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 20:23:16,749 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:23:16,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 20:23:16,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-12-06 20:23:16,749 INFO L87 Difference]: Start difference. First operand 194239 states and 286619 transitions. Second operand has 9 states, 9 states have (on average 13.11111111111111) internal successors, (118), 3 states have internal predecessors, (118), 2 states have call successors, (27), 8 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-06 20:23:19,014 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:23:21,132 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:23:23,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:23:25,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:23:59,747 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 20:24:01,796 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []