/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:13:41,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:13:41,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:13:41,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:13:41,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:13:41,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:13:41,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:13:41,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:13:41,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:13:41,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:13:41,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:13:41,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:13:41,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:13:41,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:13:41,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:13:42,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:13:42,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:13:42,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:13:42,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:13:42,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:13:42,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:13:42,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:13:42,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:13:42,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:13:42,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:13:42,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:13:42,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:13:42,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:13:42,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:13:42,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:13:42,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:13:42,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:13:42,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:13:42,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:13:42,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:13:42,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:13:42,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:13:42,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:13:42,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:13:42,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:13:42,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:13:42,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:13:42,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:13:42,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:13:42,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:13:42,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:13:42,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:13:42,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:13:42,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:13:42,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:13:42,105 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:13:42,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:13:42,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:13:42,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:13:42,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:13:42,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:13:42,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:13:42,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:13:42,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:13:42,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:13:42,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:13:42,109 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:13:42,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:13:42,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:13:42,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:13:42,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:13:42,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:13:42,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:13:42,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:13:42,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:13:42,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:13:42,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:13:42,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:13:42,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:13:42,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:13:42,112 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:13:42,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:13:42,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:13:42,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:13:42,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:13:42,552 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:13:42,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2022-10-16 13:13:42,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9b49faa/ee055629938b4bfe957a6c317c4593dc/FLAG54548daad [2022-10-16 13:13:44,159 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:13:44,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2022-10-16 13:13:44,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9b49faa/ee055629938b4bfe957a6c317c4593dc/FLAG54548daad [2022-10-16 13:13:44,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf9b49faa/ee055629938b4bfe957a6c317c4593dc [2022-10-16 13:13:44,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:13:44,672 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:13:44,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:13:44,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:13:44,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:13:44,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:13:44" (1/1) ... [2022-10-16 13:13:44,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22bfb0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:44, skipping insertion in model container [2022-10-16 13:13:44,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:13:44" (1/1) ... [2022-10-16 13:13:44,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:13:45,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:13:46,460 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i[239827,239840] [2022-10-16 13:13:52,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:13:52,709 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:13:52,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i[239827,239840] [2022-10-16 13:13:53,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:13:54,010 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:13:54,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54 WrapperNode [2022-10-16 13:13:54,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:13:54,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:13:54,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:13:54,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:13:54,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:54,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:54,752 INFO L138 Inliner]: procedures = 713, calls = 6649, calls flagged for inlining = 344, calls inlined = 262, statements flattened = 13486 [2022-10-16 13:13:54,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:13:54,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:13:54,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:13:54,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:13:54,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:54,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:54,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:54,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:55,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:55,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:55,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:55,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:55,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:13:55,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:13:55,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:13:55,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:13:55,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (1/1) ... [2022-10-16 13:13:55,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:13:55,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:13:55,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 13:13:55,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 13:13:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_start [2022-10-16 13:13:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_start [2022-10-16 13:13:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beaconq_config [2022-10-16 13:13:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beaconq_config [2022-10-16 13:13:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-16 13:13:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-16 13:13:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setpower [2022-10-16 13:13:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setpower [2022-10-16 13:13:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_complete [2022-10-16 13:13:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_complete [2022-10-16 13:13:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_sset_count [2022-10-16 13:13:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_sset_count [2022-10-16 13:13:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-16 13:13:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-16 13:13:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset [2022-10-16 13:13:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset [2022-10-16 13:13:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-10-16 13:13:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-10-16 13:13:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_host_rx_init [2022-10-16 13:13:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_host_rx_init [2022-10-16 13:13:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_stats [2022-10-16 13:13:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_stats [2022-10-16 13:13:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-16 13:13:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-16 13:13:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_tsf [2022-10-16 13:13:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_tsf [2022-10-16 13:13:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:13:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:13:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40 [2022-10-16 13:13:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40 [2022-10-16 13:13:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_process [2022-10-16 13:13:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_process [2022-10-16 13:13:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_cleanup_queue [2022-10-16 13:13:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_cleanup_queue [2022-10-16 13:13:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-16 13:13:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-16 13:13:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure htc_stop [2022-10-16 13:13:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_stop [2022-10-16 13:13:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_bss_info_changed [2022-10-16 13:13:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_bss_info_changed [2022-10-16 13:13:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_wakeup [2022-10-16 13:13:55,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_wakeup [2022-10-16 13:13:55,838 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_rc_update [2022-10-16 13:13:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_rc_update [2022-10-16 13:13:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_tsf [2022-10-16 13:13:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_tsf [2022-10-16 13:13:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-16 13:13:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-16 13:13:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regwrite_multi [2022-10-16 13:13:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regwrite_multi [2022-10-16 13:13:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_sta [2022-10-16 13:13:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_sta [2022-10-16 13:13:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_et_strings [2022-10-16 13:13:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_et_strings [2022-10-16 13:13:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drain [2022-10-16 13:13:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drain [2022-10-16 13:13:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2022-10-16 13:13:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2022-10-16 13:13:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_packet [2022-10-16 13:13:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_packet [2022-10-16 13:13:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_hw_free [2022-10-16 13:13:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_hw_free [2022-10-16 13:13:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:13:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:13:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_wait_for_target [2022-10-16 13:13:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_wait_for_target [2022-10-16 13:13:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_rxena [2022-10-16 13:13:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_rxena [2022-10-16 13:13:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_aggr_oper [2022-10-16 13:13:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_aggr_oper [2022-10-16 13:13:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_tx_cleanup [2022-10-16 13:13:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_tx_cleanup [2022-10-16 13:13:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_stats [2022-10-16 13:13:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_stats [2022-10-16 13:13:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure wmi_cmd_to_name [2022-10-16 13:13:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure wmi_cmd_to_name [2022-10-16 13:13:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop_ani [2022-10-16 13:13:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop_ani [2022-10-16 13:13:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-16 13:13:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_qos_ctl [2022-10-16 13:13:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_qos_ctl [2022-10-16 13:13:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 13:13:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 13:13:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_txcompletion_cb [2022-10-16 13:13:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_txcompletion_cb [2022-10-16 13:13:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ps_restore [2022-10-16 13:13:55,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ps_restore [2022-10-16 13:13:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_disable [2022-10-16 13:13:55,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_disable [2022-10-16 13:13:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure htc_connect_service [2022-10-16 13:13:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_connect_service [2022-10-16 13:13:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_event_drain [2022-10-16 13:13:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_event_drain [2022-10-16 13:13:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:13:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rfkill_poll_state [2022-10-16 13:13:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rfkill_poll_state [2022-10-16 13:13:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_init_htc_services [2022-10-16 13:13:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_init_htc_services [2022-10-16 13:13:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-16 13:13:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-16 13:13:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-16 13:13:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-16 13:13:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2022-10-16 13:13:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2022-10-16 13:13:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-10-16 13:13:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-10-16 13:13:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_adhoc [2022-10-16 13:13:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_adhoc [2022-10-16 13:13:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_common [2022-10-16 13:13:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_common [2022-10-16 13:13:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 13:13:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 13:13:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_setrxfilter [2022-10-16 13:13:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_setrxfilter [2022-10-16 13:13:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-16 13:13:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-16 13:13:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_config [2022-10-16 13:13:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_config [2022-10-16 13:13:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_debug [2022-10-16 13:13:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_debug [2022-10-16 13:13:55,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:13:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-16 13:13:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-16 13:13:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset [2022-10-16 13:13:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset [2022-10-16 13:13:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_init [2022-10-16 13:13:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_init [2022-10-16 13:13:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_urbs [2022-10-16 13:13:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_urbs [2022-10-16 13:13:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:13:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 13:13:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:13:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_35 [2022-10-16 13:13:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_35 [2022-10-16 13:13:55,875 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bitrate_mask [2022-10-16 13:13:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bitrate_mask [2022-10-16 13:13:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-16 13:13:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-16 13:13:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_priv [2022-10-16 13:13:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_priv [2022-10-16 13:13:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:13:55,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-16 13:13:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-16 13:13:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:13:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:13:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-10-16 13:13:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-10-16 13:13:55,877 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_skb_queue_complete [2022-10-16 13:13:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_skb_queue_complete [2022-10-16 13:13:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure __ath9k_htc_remove_monitor_interface [2022-10-16 13:13:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __ath9k_htc_remove_monitor_interface [2022-10-16 13:13:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-16 13:13:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-16 13:13:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-16 13:13:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-16 13:13:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 13:13:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-16 13:13:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_rx_cleanup [2022-10-16 13:13:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_rx_cleanup [2022-10-16 13:13:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-10-16 13:13:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-10-16 13:13:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_clear_slot [2022-10-16 13:13:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_clear_slot [2022-10-16 13:13:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_txq_props [2022-10-16 13:13:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_txq_props [2022-10-16 13:13:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_disconnect [2022-10-16 13:13:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_disconnect [2022-10-16 13:13:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-16 13:13:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-16 13:13:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_gpio [2022-10-16 13:13:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_gpio [2022-10-16 13:13:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_set_txq_props [2022-10-16 13:13:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_set_txq_props [2022-10-16 13:13:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_calcrxfilter [2022-10-16 13:13:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_calcrxfilter [2022-10-16 13:13:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-10-16 13:13:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-16 13:13:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-16 13:13:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_alloc_urbs [2022-10-16 13:13:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_alloc_urbs [2022-10-16 13:13:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:13:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-16 13:13:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-16 13:13:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-16 13:13:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-16 13:13:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure htc_start [2022-10-16 13:13:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_start [2022-10-16 13:13:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:13:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_station [2022-10-16 13:13:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_station [2022-10-16 13:13:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-16 13:13:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-16 13:13:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure htc_issue_send [2022-10-16 13:13:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_issue_send [2022-10-16 13:13:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-16 13:13:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-16 13:13:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:13:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 13:13:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_vif_reconfig [2022-10-16 13:13:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_vif_reconfig [2022-10-16 13:13:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:13:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:13:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_hw_crypto_keytype [2022-10-16 13:13:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_hw_crypto_keytype [2022-10-16 13:13:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dev_deinit [2022-10-16 13:13:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dev_deinit [2022-10-16 13:13:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-16 13:13:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-16 13:13:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-16 13:13:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-16 13:13:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2022-10-16 13:13:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2022-10-16 13:13:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_resettxqueue [2022-10-16 13:13:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_resettxqueue [2022-10-16 13:13:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-16 13:13:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-16 13:13:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-16 13:13:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-16 13:13:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config_ap [2022-10-16 13:13:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config_ap [2022-10-16 13:13:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-16 13:13:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-16 13:13:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-16 13:13:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-16 13:13:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 13:13:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-16 13:13:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-16 13:13:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-16 13:13:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_rx_msg [2022-10-16 13:13:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_rx_msg [2022-10-16 13:13:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_mac_bssid_mask [2022-10-16 13:13:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_mac_bssid_mask [2022-10-16 13:13:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_configure_filter [2022-10-16 13:13:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_configure_filter [2022-10-16 13:13:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-16 13:13:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-16 13:13:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_start_ani [2022-10-16 13:13:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_start_ani [2022-10-16 13:13:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_ops [2022-10-16 13:13:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_ops [2022-10-16 13:13:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-16 13:13:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-16 13:13:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-16 13:13:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-16 13:13:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_conf_tx [2022-10-16 13:13:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_conf_tx [2022-10-16 13:13:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-16 13:13:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-16 13:13:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:13:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:13:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-10-16 13:13:55,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-10-16 13:13:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure __hif_usb_tx [2022-10-16 13:13:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __hif_usb_tx [2022-10-16 13:13:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-16 13:13:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-16 13:13:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure HTC_SKB_CB [2022-10-16 13:13:55,905 INFO L138 BoogieDeclarations]: Found implementation of procedure HTC_SKB_CB [2022-10-16 13:13:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-16 13:13:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-16 13:13:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_start [2022-10-16 13:13:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_start [2022-10-16 13:13:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_beacon_config [2022-10-16 13:13:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_beacon_config [2022-10-16 13:13:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_htc_epid_queue [2022-10-16 13:13:55,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_htc_epid_queue [2022-10-16 13:13:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-16 13:13:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-16 13:13:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sw_scan_start [2022-10-16 13:13:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sw_scan_start [2022-10-16 13:13:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:13:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:13:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:13:55,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:13:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-10-16 13:13:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-10-16 13:13:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx [2022-10-16 13:13:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx [2022-10-16 13:13:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-16 13:13:55,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-10-16 13:13:55,908 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2022-10-16 13:13:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2022-10-16 13:13:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-16 13:13:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-16 13:13:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_reset_tsf [2022-10-16 13:13:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_reset_tsf [2022-10-16 13:13:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_interface [2022-10-16 13:13:55,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_interface [2022-10-16 13:13:55,909 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_deinit [2022-10-16 13:13:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_deinit [2022-10-16 13:13:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_drainq [2022-10-16 13:13:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_drainq [2022-10-16 13:13:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_wmi_cmd [2022-10-16 13:13:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_wmi_cmd [2022-10-16 13:13:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_tx_get_slot [2022-10-16 13:13:55,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_tx_get_slot [2022-10-16 13:13:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2022-10-16 13:13:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2022-10-16 13:13:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 13:13:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 13:13:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-10-16 13:13:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-10-16 13:13:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-16 13:13:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-16 13:13:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:13:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:13:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-10-16 13:13:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-10-16 13:13:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-10-16 13:13:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-10-16 13:13:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_get_btcoex_scheme [2022-10-16 13:13:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_get_btcoex_scheme [2022-10-16 13:13:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-16 13:13:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-16 13:13:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_resume [2022-10-16 13:13:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_resume [2022-10-16 13:13:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:13:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:13:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:13:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:13:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_iterate_active_interfaces_atomic [2022-10-16 13:13:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_iterate_active_interfaces_atomic [2022-10-16 13:13:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-16 13:13:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-16 13:13:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_deinit_wmi [2022-10-16 13:13:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_deinit_wmi [2022-10-16 13:13:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setpower [2022-10-16 13:13:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setpower [2022-10-16 13:13:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-16 13:13:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-16 13:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_send [2022-10-16 13:13:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_send [2022-10-16 13:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_read_cachesize [2022-10-16 13:13:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_read_cachesize [2022-10-16 13:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-16 13:13:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-16 13:13:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_update_cap_target [2022-10-16 13:13:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_update_cap_target [2022-10-16 13:13:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_bt_stomp [2022-10-16 13:13:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_bt_stomp [2022-10-16 13:13:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:13:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-16 13:13:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-16 13:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2022-10-16 13:13:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2022-10-16 13:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-16 13:13:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-16 13:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-10-16 13:13:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-10-16 13:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-10-16 13:13:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-10-16 13:13:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_ampdu_action [2022-10-16 13:13:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_ampdu_action [2022-10-16 13:13:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2022-10-16 13:13:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2022-10-16 13:13:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-10-16 13:13:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-10-16 13:13:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_setup_rate [2022-10-16 13:13:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_setup_rate [2022-10-16 13:13:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_add [2022-10-16 13:13:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_add [2022-10-16 13:13:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:13:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_btcoex_enable [2022-10-16 13:13:55,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_btcoex_enable [2022-10-16 13:13:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_stop [2022-10-16 13:13:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_stop [2022-10-16 13:13:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_opmode [2022-10-16 13:13:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_opmode [2022-10-16 13:13:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_update_txpow [2022-10-16 13:13:55,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_update_txpow [2022-10-16 13:13:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:13:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:13:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-16 13:13:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-16 13:13:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-16 13:13:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-16 13:13:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_interface [2022-10-16 13:13:55,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_interface [2022-10-16 13:13:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-16 13:13:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-16 13:13:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-16 13:13:55,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-16 13:13:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2022-10-16 13:13:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2022-10-16 13:13:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-16 13:13:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-16 13:13:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-16 13:13:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-16 13:13:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-16 13:13:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-16 13:13:55,930 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_curmode [2022-10-16 13:13:55,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_curmode [2022-10-16 13:13:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-16 13:13:55,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-16 13:13:55,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:13:55,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:13:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_sta_drain [2022-10-16 13:13:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_sta_drain [2022-10-16 13:13:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-16 13:13:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-16 13:13:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-16 13:13:55,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-16 13:13:55,932 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 13:13:55,933 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-16 13:13:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-16 13:13:55,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-16 13:13:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 13:13:55,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 13:13:55,933 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_key [2022-10-16 13:13:55,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_key [2022-10-16 13:13:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 13:13:55,934 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 13:13:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_cmn_get_channel [2022-10-16 13:13:55,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_cmn_get_channel [2022-10-16 13:13:55,934 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-16 13:13:55,934 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-16 13:13:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2022-10-16 13:13:55,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2022-10-16 13:13:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-16 13:13:55,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-16 13:13:55,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:13:55,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:13:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-10-16 13:13:55,936 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-10-16 13:13:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_init_global_settings [2022-10-16 13:13:55,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_init_global_settings [2022-10-16 13:13:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2022-10-16 13:13:55,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_reg_in_urbs [2022-10-16 13:13:55,936 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_fatal_work [2022-10-16 13:13:55,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_fatal_work [2022-10-16 13:13:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-16 13:13:55,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-16 13:13:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:13:55,937 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_rts_threshold [2022-10-16 13:13:55,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_rts_threshold [2022-10-16 13:13:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-16 13:13:55,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-16 13:13:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:13:55,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:13:55,938 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_add_station [2022-10-16 13:13:55,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_add_station [2022-10-16 13:13:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-16 13:13:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-16 13:13:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-16 13:13:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-16 13:13:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-16 13:13:55,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-16 13:13:55,939 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_rx_urbs [2022-10-16 13:13:55,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_rx_urbs [2022-10-16 13:13:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_eeprom_base [2022-10-16 13:13:55,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_eeprom_base [2022-10-16 13:13:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-16 13:13:55,940 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-16 13:13:55,940 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_connect_svc [2022-10-16 13:13:55,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_connect_svc [2022-10-16 13:13:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hw_gpio_get [2022-10-16 13:13:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hw_gpio_get [2022-10-16 13:13:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_sta_remove [2022-10-16 13:13:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_sta_remove [2022-10-16 13:13:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_send_rate_cmd [2022-10-16 13:13:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_send_rate_cmd [2022-10-16 13:13:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-16 13:13:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-16 13:13:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-10-16 13:13:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-10-16 13:13:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-10-16 13:13:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-10-16 13:13:55,942 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_check_wake_queues [2022-10-16 13:13:55,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_check_wake_queues [2022-10-16 13:13:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2022-10-16 13:13:55,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2022-10-16 13:13:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_regread [2022-10-16 13:13:55,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_regread [2022-10-16 13:13:55,943 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_dealloc_tx_urbs [2022-10-16 13:13:55,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_dealloc_tx_urbs [2022-10-16 13:13:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_coverage_class [2022-10-16 13:13:55,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_coverage_class [2022-10-16 13:13:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_hif_usb_download_fw [2022-10-16 13:13:55,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_hif_usb_download_fw [2022-10-16 13:13:55,944 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht [2022-10-16 13:13:55,944 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht [2022-10-16 13:13:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-16 13:13:55,945 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-16 13:13:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 13:13:55,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 13:13:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-10-16 13:13:55,945 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-10-16 13:13:55,945 INFO L130 BoogieDeclarations]: Found specification of procedure htc_send [2022-10-16 13:13:55,946 INFO L138 BoogieDeclarations]: Found implementation of procedure htc_send [2022-10-16 13:13:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-16 13:13:55,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-16 13:13:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure ath_usb_eeprom_read [2022-10-16 13:13:55,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ath_usb_eeprom_read [2022-10-16 13:13:55,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:13:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_reset_tsf [2022-10-16 13:13:55,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_reset_tsf [2022-10-16 13:13:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_configure_leds [2022-10-16 13:13:55,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_configure_leds [2022-10-16 13:13:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_remove_monitor_interface [2022-10-16 13:13:55,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_remove_monitor_interface [2022-10-16 13:13:55,947 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_set_bssid [2022-10-16 13:13:55,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_set_bssid [2022-10-16 13:13:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure hif_usb_stop [2022-10-16 13:13:55,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hif_usb_stop [2022-10-16 13:13:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure ath9k_htc_get_antenna [2022-10-16 13:13:55,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ath9k_htc_get_antenna [2022-10-16 13:13:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-10-16 13:13:55,948 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-16 13:13:55,949 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-16 13:13:57,469 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:13:57,481 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:13:58,430 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:14:10,281 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:14:10,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:14:10,317 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-16 13:14:10,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:14:10 BoogieIcfgContainer [2022-10-16 13:14:10,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:14:10,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:14:10,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:14:10,333 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:14:10,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:13:44" (1/3) ... [2022-10-16 13:14:10,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43dd534d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:14:10, skipping insertion in model container [2022-10-16 13:14:10,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:13:54" (2/3) ... [2022-10-16 13:14:10,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43dd534d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:14:10, skipping insertion in model container [2022-10-16 13:14:10,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:14:10" (3/3) ... [2022-10-16 13:14:10,337 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2022-10-16 13:14:10,363 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:14:10,363 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 262 error locations. [2022-10-16 13:14:10,543 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:14:10,553 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31138c6d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:14:10,553 INFO L358 AbstractCegarLoop]: Starting to check reachability of 262 error locations. [2022-10-16 13:14:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand has 5152 states, 3396 states have (on average 1.4154888103651355) internal successors, (4807), 3766 states have internal predecessors, (4807), 1249 states have call successors, (1249), 245 states have call predecessors, (1249), 244 states have return successors, (1234), 1207 states have call predecessors, (1234), 1234 states have call successors, (1234) [2022-10-16 13:14:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-16 13:14:10,611 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:14:10,612 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:14:10,613 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ath9k_htc_txErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_txErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_get_et_statsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 259 more)] === [2022-10-16 13:14:10,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:14:10,621 INFO L85 PathProgramCache]: Analyzing trace with hash 803826629, now seen corresponding path program 1 times [2022-10-16 13:14:10,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:14:10,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989708097] [2022-10-16 13:14:10,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:14:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:14:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:12,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:14:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:12,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:14:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:12,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-16 13:14:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:12,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-16 13:14:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:14:12,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:14:12,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989708097] [2022-10-16 13:14:12,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989708097] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:14:12,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:14:12,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:14:12,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785885544] [2022-10-16 13:14:12,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:14:12,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:14:12,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:14:12,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:14:12,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:14:12,409 INFO L87 Difference]: Start difference. First operand has 5152 states, 3396 states have (on average 1.4154888103651355) internal successors, (4807), 3766 states have internal predecessors, (4807), 1249 states have call successors, (1249), 245 states have call predecessors, (1249), 244 states have return successors, (1234), 1207 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:14:30,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:14:33,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:14:33,705 INFO L93 Difference]: Finished difference Result 16313 states and 24626 transitions. [2022-10-16 13:14:33,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:14:33,708 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-10-16 13:14:33,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:14:33,840 INFO L225 Difference]: With dead ends: 16313 [2022-10-16 13:14:33,841 INFO L226 Difference]: Without dead ends: 11105 [2022-10-16 13:14:33,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:14:33,912 INFO L413 NwaCegarLoop]: 7928 mSDtfsCounter, 9606 mSDsluCounter, 8617 mSDsCounter, 0 mSdLazyCounter, 5692 mSolverCounterSat, 3645 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10553 SdHoareTripleChecker+Valid, 16545 SdHoareTripleChecker+Invalid, 9337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3645 IncrementalHoareTripleChecker+Valid, 5692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:14:33,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10553 Valid, 16545 Invalid, 9337 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3645 Valid, 5692 Invalid, 0 Unknown, 0 Unchecked, 19.6s Time] [2022-10-16 13:14:33,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11105 states. [2022-10-16 13:14:34,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11105 to 9851. [2022-10-16 13:14:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9851 states, 6728 states have (on average 1.3681629013079668) internal successors, (9205), 7092 states have internal predecessors, (9205), 2457 states have call successors, (2457), 486 states have call predecessors, (2457), 486 states have return successors, (2457), 2402 states have call predecessors, (2457), 2457 states have call successors, (2457) [2022-10-16 13:14:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9851 states to 9851 states and 14119 transitions. [2022-10-16 13:14:34,791 INFO L78 Accepts]: Start accepts. Automaton has 9851 states and 14119 transitions. Word has length 39 [2022-10-16 13:14:34,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:14:34,792 INFO L495 AbstractCegarLoop]: Abstraction has 9851 states and 14119 transitions. [2022-10-16 13:14:34,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:14:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 9851 states and 14119 transitions. [2022-10-16 13:14:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-16 13:14:34,797 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:14:34,798 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-16 13:14:34,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:14:34,799 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr44ASSERT_VIOLATIONINTEGER_OVERFLOW === [ath9k_htc_txErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_txErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_get_et_statsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 259 more)] === [2022-10-16 13:14:34,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:14:34,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1099556128, now seen corresponding path program 1 times [2022-10-16 13:14:34,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:14:34,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128342703] [2022-10-16 13:14:34,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:14:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:14:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:35,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:14:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:35,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:14:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:14:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-16 13:14:35,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:14:35,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128342703] [2022-10-16 13:14:35,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128342703] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:14:35,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:14:35,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:14:35,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902336184] [2022-10-16 13:14:35,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:14:35,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:14:35,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:14:35,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:14:35,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:14:35,793 INFO L87 Difference]: Start difference. First operand 9851 states and 14119 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-16 13:14:53,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:14:58,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:14:58,098 INFO L93 Difference]: Finished difference Result 31390 states and 46126 transitions. [2022-10-16 13:14:58,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:14:58,099 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 38 [2022-10-16 13:14:58,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:14:58,267 INFO L225 Difference]: With dead ends: 31390 [2022-10-16 13:14:58,267 INFO L226 Difference]: Without dead ends: 21548 [2022-10-16 13:14:58,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:14:58,331 INFO L413 NwaCegarLoop]: 8900 mSDtfsCounter, 8958 mSDsluCounter, 8900 mSDsCounter, 0 mSdLazyCounter, 5868 mSolverCounterSat, 3282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9891 SdHoareTripleChecker+Valid, 17800 SdHoareTripleChecker+Invalid, 9150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3282 IncrementalHoareTripleChecker+Valid, 5868 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:14:58,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9891 Valid, 17800 Invalid, 9150 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3282 Valid, 5868 Invalid, 0 Unknown, 0 Unchecked, 20.6s Time] [2022-10-16 13:14:58,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21548 states. [2022-10-16 13:14:59,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21548 to 19282. [2022-10-16 13:14:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19282 states, 13286 states have (on average 1.3692608761101912) internal successors, (18192), 13836 states have internal predecessors, (18192), 4852 states have call successors, (4852), 964 states have call predecessors, (4852), 964 states have return successors, (4852), 4741 states have call predecessors, (4852), 4852 states have call successors, (4852) [2022-10-16 13:14:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19282 states to 19282 states and 27896 transitions. [2022-10-16 13:14:59,929 INFO L78 Accepts]: Start accepts. Automaton has 19282 states and 27896 transitions. Word has length 38 [2022-10-16 13:14:59,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:14:59,930 INFO L495 AbstractCegarLoop]: Abstraction has 19282 states and 27896 transitions. [2022-10-16 13:14:59,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-16 13:14:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 19282 states and 27896 transitions. [2022-10-16 13:14:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-16 13:14:59,937 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:14:59,938 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:14:59,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:14:59,940 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [ath9k_htc_txErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_txErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_get_et_statsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 259 more)] === [2022-10-16 13:14:59,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:14:59,941 INFO L85 PathProgramCache]: Analyzing trace with hash 341982291, now seen corresponding path program 1 times [2022-10-16 13:14:59,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:14:59,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4473296] [2022-10-16 13:14:59,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:14:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:15:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:00,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:15:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:00,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:15:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:00,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-16 13:15:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:00,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-10-16 13:15:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:15:00,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:15:00,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4473296] [2022-10-16 13:15:00,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4473296] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:15:00,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:15:00,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:15:00,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114587144] [2022-10-16 13:15:00,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:15:00,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:15:00,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:15:00,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:15:00,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:15:00,768 INFO L87 Difference]: Start difference. First operand 19282 states and 27896 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:15:22,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:15:22,153 INFO L93 Difference]: Finished difference Result 61745 states and 91533 transitions. [2022-10-16 13:15:22,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:15:22,154 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-10-16 13:15:22,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:15:22,418 INFO L225 Difference]: With dead ends: 61745 [2022-10-16 13:15:22,419 INFO L226 Difference]: Without dead ends: 42472 [2022-10-16 13:15:22,542 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:15:22,551 INFO L413 NwaCegarLoop]: 9071 mSDtfsCounter, 9040 mSDsluCounter, 9017 mSDsCounter, 0 mSdLazyCounter, 5912 mSolverCounterSat, 3267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9971 SdHoareTripleChecker+Valid, 18088 SdHoareTripleChecker+Invalid, 9179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3267 IncrementalHoareTripleChecker+Valid, 5912 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-10-16 13:15:22,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9971 Valid, 18088 Invalid, 9179 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3267 Valid, 5912 Invalid, 0 Unknown, 0 Unchecked, 19.3s Time] [2022-10-16 13:15:22,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42472 states. [2022-10-16 13:15:25,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42472 to 38148. [2022-10-16 13:15:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38148 states, 26410 states have (on average 1.3692540704278682) internal successors, (36162), 27332 states have internal predecessors, (36162), 9634 states have call successors, (9634), 1924 states have call predecessors, (9634), 1924 states have return successors, (9634), 9411 states have call predecessors, (9634), 9634 states have call successors, (9634) [2022-10-16 13:15:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38148 states to 38148 states and 55430 transitions. [2022-10-16 13:15:25,892 INFO L78 Accepts]: Start accepts. Automaton has 38148 states and 55430 transitions. Word has length 41 [2022-10-16 13:15:25,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:15:25,892 INFO L495 AbstractCegarLoop]: Abstraction has 38148 states and 55430 transitions. [2022-10-16 13:15:25,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:15:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 38148 states and 55430 transitions. [2022-10-16 13:15:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-16 13:15:25,895 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:15:25,895 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:15:25,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:15:25,895 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [ath9k_htc_txErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_txErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_get_et_statsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 259 more)] === [2022-10-16 13:15:25,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:15:25,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1067899525, now seen corresponding path program 1 times [2022-10-16 13:15:25,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:15:25,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008354894] [2022-10-16 13:15:25,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:15:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:15:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:26,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:15:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:26,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:15:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:26,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-16 13:15:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:26,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-10-16 13:15:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:15:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:15:26,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:15:26,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008354894] [2022-10-16 13:15:26,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008354894] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:15:26,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:15:26,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:15:26,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646400509] [2022-10-16 13:15:26,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:15:26,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:15:26,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:15:26,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:15:26,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:15:26,745 INFO L87 Difference]: Start difference. First operand 38148 states and 55430 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:15:36,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:15:47,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:15:53,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:15:53,324 INFO L93 Difference]: Finished difference Result 122271 states and 181979 transitions. [2022-10-16 13:15:53,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:15:53,325 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-10-16 13:15:53,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:15:54,071 INFO L225 Difference]: With dead ends: 122271 [2022-10-16 13:15:54,071 INFO L226 Difference]: Without dead ends: 84132 [2022-10-16 13:15:54,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:15:54,328 INFO L413 NwaCegarLoop]: 9160 mSDtfsCounter, 9008 mSDsluCounter, 9041 mSDsCounter, 0 mSdLazyCounter, 5918 mSolverCounterSat, 3252 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9943 SdHoareTripleChecker+Valid, 18201 SdHoareTripleChecker+Invalid, 9171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3252 IncrementalHoareTripleChecker+Valid, 5918 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-10-16 13:15:54,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9943 Valid, 18201 Invalid, 9171 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3252 Valid, 5918 Invalid, 1 Unknown, 0 Unchecked, 22.4s Time] [2022-10-16 13:15:54,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84132 states. [2022-10-16 13:15:58,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84132 to 75688. [2022-10-16 13:15:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75688 states, 52518 states have (on average 1.3689401728931032) internal successors, (71894), 54184 states have internal predecessors, (71894), 19142 states have call successors, (19142), 3848 states have call predecessors, (19142), 3848 states have return successors, (19142), 18695 states have call predecessors, (19142), 19142 states have call successors, (19142) [2022-10-16 13:15:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75688 states to 75688 states and 110178 transitions. [2022-10-16 13:15:59,829 INFO L78 Accepts]: Start accepts. Automaton has 75688 states and 110178 transitions. Word has length 42 [2022-10-16 13:15:59,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:15:59,833 INFO L495 AbstractCegarLoop]: Abstraction has 75688 states and 110178 transitions. [2022-10-16 13:15:59,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:15:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 75688 states and 110178 transitions. [2022-10-16 13:15:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-16 13:15:59,837 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:15:59,837 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:15:59,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:15:59,838 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [ath9k_htc_txErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_txErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_get_et_statsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 259 more)] === [2022-10-16 13:15:59,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:15:59,839 INFO L85 PathProgramCache]: Analyzing trace with hash -803641836, now seen corresponding path program 1 times [2022-10-16 13:15:59,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:15:59,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311709795] [2022-10-16 13:15:59,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:15:59,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:16:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:00,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:16:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:00,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:16:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:00,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-10-16 13:16:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:00,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-10-16 13:16:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:16:00,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:16:00,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311709795] [2022-10-16 13:16:00,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311709795] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:16:00,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:16:00,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:16:00,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964961084] [2022-10-16 13:16:00,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:16:00,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:16:00,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:16:00,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:16:00,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:16:00,778 INFO L87 Difference]: Start difference. First operand 75688 states and 110178 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:16:20,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:16:22,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:16:31,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:16:31,052 INFO L93 Difference]: Finished difference Result 242627 states and 361703 transitions. [2022-10-16 13:16:31,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:16:31,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-10-16 13:16:31,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:16:32,421 INFO L225 Difference]: With dead ends: 242627 [2022-10-16 13:16:32,422 INFO L226 Difference]: Without dead ends: 166948 [2022-10-16 13:16:32,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:16:32,899 INFO L413 NwaCegarLoop]: 9296 mSDtfsCounter, 8986 mSDsluCounter, 9140 mSDsCounter, 0 mSdLazyCounter, 5932 mSolverCounterSat, 3201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9910 SdHoareTripleChecker+Valid, 18436 SdHoareTripleChecker+Invalid, 9133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3201 IncrementalHoareTripleChecker+Valid, 5932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:16:32,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9910 Valid, 18436 Invalid, 9133 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3201 Valid, 5932 Invalid, 0 Unknown, 0 Unchecked, 21.8s Time] [2022-10-16 13:16:33,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166948 states. [2022-10-16 13:16:41,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166948 to 150264. [2022-10-16 13:16:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 150264 states, 104398 states have (on average 1.368742696220234) internal successors, (142894), 107552 states have internal predecessors, (142894), 37990 states have call successors, (37990), 7696 states have call predecessors, (37990), 7696 states have return successors, (37990), 37095 states have call predecessors, (37990), 37990 states have call successors, (37990) [2022-10-16 13:16:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150264 states to 150264 states and 218874 transitions. [2022-10-16 13:16:43,595 INFO L78 Accepts]: Start accepts. Automaton has 150264 states and 218874 transitions. Word has length 43 [2022-10-16 13:16:43,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:16:43,595 INFO L495 AbstractCegarLoop]: Abstraction has 150264 states and 218874 transitions. [2022-10-16 13:16:43,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-10-16 13:16:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 150264 states and 218874 transitions. [2022-10-16 13:16:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-16 13:16:43,598 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:16:43,598 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:16:43,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:16:43,598 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr34ASSERT_VIOLATIONINTEGER_OVERFLOW === [ath9k_htc_txErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_txErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ath9k_htc_get_et_statsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 259 more)] === [2022-10-16 13:16:43,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:16:43,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1989651481, now seen corresponding path program 1 times [2022-10-16 13:16:43,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:16:43,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843105311] [2022-10-16 13:16:43,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:16:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:16:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:44,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:16:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:44,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:16:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:44,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-10-16 13:16:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:44,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-10-16 13:16:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:16:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:16:44,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:16:44,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843105311] [2022-10-16 13:16:44,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843105311] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:16:44,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:16:44,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:16:44,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909640245] [2022-10-16 13:16:44,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:16:44,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:16:44,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:16:44,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:16:44,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:16:44,477 INFO L87 Difference]: Start difference. First operand 150264 states and 218874 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4)