/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:25:05,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:25:05,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:25:05,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:25:05,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:25:05,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:25:05,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:25:05,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:25:05,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:25:05,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:25:05,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:25:05,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:25:05,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:25:05,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:25:05,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:25:05,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:25:05,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:25:05,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:25:05,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:25:05,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:25:05,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:25:05,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:25:05,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:25:05,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:25:05,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:25:05,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:25:05,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:25:05,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:25:05,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:25:05,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:25:05,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:25:05,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:25:05,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:25:05,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:25:05,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:25:05,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:25:05,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:25:05,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:25:05,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:25:05,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:25:05,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:25:05,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 08:25:05,143 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:25:05,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:25:05,143 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:25:05,143 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:25:05,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:25:05,144 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:25:05,144 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:25:05,145 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:25:05,145 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:25:05,145 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:25:05,145 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:25:05,145 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:25:05,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:25:05,145 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:25:05,146 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:25:05,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:25:05,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:25:05,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:25:05,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:25:05,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:25:05,147 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:25:05,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:25:05,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:25:05,148 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:25:05,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:25:05,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:25:05,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:25:05,148 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:25:05,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:25:05,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:25:05,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:25:05,291 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:25:05,291 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:25:05,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2023-04-03 08:25:06,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:25:06,721 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:25:06,721 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2023-04-03 08:25:06,760 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401779f09/b10acf943951433caaf449d3ad87e0df/FLAG738921771 [2023-04-03 08:25:06,774 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/401779f09/b10acf943951433caaf449d3ad87e0df [2023-04-03 08:25:06,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:25:06,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:25:06,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:25:06,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:25:06,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:25:06,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:25:06" (1/1) ... [2023-04-03 08:25:06,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d26bff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:06, skipping insertion in model container [2023-04-03 08:25:06,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:25:06" (1/1) ... [2023-04-03 08:25:06,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:25:06,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:25:08,743 WARN L247 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-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2023-04-03 08:25:08,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:25:08,806 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:25:09,139 WARN L247 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-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2023-04-03 08:25:09,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:25:09,252 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:25:09,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09 WrapperNode [2023-04-03 08:25:09,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:25:09,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:25:09,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:25:09,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:25:09,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,512 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:25:09,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:25:09,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:25:09,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:25:09,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (1/1) ... [2023-04-03 08:25:09,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:25:09,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:25:09,590 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) [2023-04-03 08:25:09,601 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 [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:25:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:25:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:25:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:25:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:25:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:25:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:25:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:25:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:25:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2023-04-03 08:25:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_enable_resources [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_request_resources [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2023-04-03 08:25:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2023-04-03 08:25:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2023-04-03 08:25:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2023-04-03 08:25:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_initialise_external [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_check_loopbackpkt [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_reset [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_loopbacktest [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_update_flowcontrol [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2023-04-03 08:25:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_probe [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_init [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatcount [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_counterrors [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_fastforward [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hash [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update_workaround [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_disable_energy_detect [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_energy_detect [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2023-04-03 08:25:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hard_start_xmit [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_get_stats [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll_controller [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_mac_address [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_do_ioctl [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getsettings [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setsettings [2023-04-03 08:25:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getdrvinfo [2023-04-03 08:25:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2023-04-03 08:25:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getmsglevel [2023-04-03 08:25:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setmsglevel [2023-04-03 08:25:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2023-04-03 08:25:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregs [2023-04-03 08:25:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2023-04-03 08:25:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_read_location [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_write_location [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_set_eeprom [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_probe_config_dt [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2023-04-03 08:25:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init_module [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_cleanup_module [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:25:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:25:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2023-04-03 08:25:09,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:25:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:25:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_6 [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_7 [2023-04-03 08:25:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_10 [2023-04-03 08:25:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_11 [2023-04-03 08:25:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_12 [2023-04-03 08:25:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_13 [2023-04-03 08:25:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_14 [2023-04-03 08:25:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_15 [2023-04-03 08:25:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2023-04-03 08:25:09,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_18 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_19 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_21 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_22 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_23 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_24 [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:25:09,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk_of_smsc911x_data [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk_of_smsc911x_data [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:25:09,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2023-04-03 08:25:09,650 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 08:25:09,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:25:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:25:09,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk_of_smsc911x_data [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk_of_smsc911x_data [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:25:09,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 08:25:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 08:25:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_6 [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_21 [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_22 [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_7 [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2023-04-03 08:25:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_14 [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:25:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_12 [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_18 [2023-04-03 08:25:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_23 [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_24 [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-03 08:25:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_10 [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_11 [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_15 [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_13 [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_19 [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2023-04-03 08:25:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2023-04-03 08:25:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_enable_resources [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_request_resources [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_initialise_external [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2023-04-03 08:25:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_check_loopbackpkt [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_reset [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_loopbacktest [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_update_flowcontrol [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_probe [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_init [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatcount [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_counterrors [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_fastforward [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hash [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update_workaround [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_disable_energy_detect [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_energy_detect [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2023-04-03 08:25:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hard_start_xmit [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_get_stats [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll_controller [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_mac_address [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_do_ioctl [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getsettings [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setsettings [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getdrvinfo [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getmsglevel [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setmsglevel [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregs [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_read_location [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_write_location [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2023-04-03 08:25:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_set_eeprom [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_probe_config_dt [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init_module [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_cleanup_module [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-04-03 08:25:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 08:25:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2023-04-03 08:25:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:25:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:25:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:25:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:25:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:25:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:25:10,516 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:25:10,522 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:25:12,200 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 08:25:12,516 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:25:13,783 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:25:15,824 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:25:15,825 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-03 08:25:15,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:25:15 BoogieIcfgContainer [2023-04-03 08:25:15,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:25:15,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:25:15,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:25:15,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:25:15,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:25:06" (1/3) ... [2023-04-03 08:25:15,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6315d1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:25:15, skipping insertion in model container [2023-04-03 08:25:15,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:25:09" (2/3) ... [2023-04-03 08:25:15,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6315d1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:25:15, skipping insertion in model container [2023-04-03 08:25:15,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:25:15" (3/3) ... [2023-04-03 08:25:15,835 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2023-04-03 08:25:15,848 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:25:15,848 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 08:25:15,926 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:25:15,930 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;@5c80f302, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:25:15,931 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 08:25:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand has 3164 states, 1762 states have (on average 1.2332576617480135) internal successors, (2173), 1814 states have internal predecessors, (2173), 1028 states have call successors, (1028), 364 states have call predecessors, (1028), 362 states have return successors, (1018), 1001 states have call predecessors, (1018), 1018 states have call successors, (1018) [2023-04-03 08:25:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-04-03 08:25:16,012 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:16,013 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:25:16,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:16,018 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:16,018 INFO L85 PathProgramCache]: Analyzing trace with hash -1679077863, now seen corresponding path program 1 times [2023-04-03 08:25:16,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:16,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722766411] [2023-04-03 08:25:16,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:16,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 08:25:16,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:16,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722766411] [2023-04-03 08:25:16,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722766411] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:16,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:16,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:25:16,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520966496] [2023-04-03 08:25:16,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:16,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:25:16,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:16,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:25:16,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:25:16,897 INFO L87 Difference]: Start difference. First operand has 3164 states, 1762 states have (on average 1.2332576617480135) internal successors, (2173), 1814 states have internal predecessors, (2173), 1028 states have call successors, (1028), 364 states have call predecessors, (1028), 362 states have return successors, (1018), 1001 states have call predecessors, (1018), 1018 states have call successors, (1018) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 08:25:18,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:18,313 INFO L93 Difference]: Finished difference Result 8792 states and 12406 transitions. [2023-04-03 08:25:18,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:25:18,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 226 [2023-04-03 08:25:18,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:18,395 INFO L225 Difference]: With dead ends: 8792 [2023-04-03 08:25:18,396 INFO L226 Difference]: Without dead ends: 5814 [2023-04-03 08:25:18,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:25:18,425 INFO L413 NwaCegarLoop]: 3586 mSDtfsCounter, 3836 mSDsluCounter, 3511 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3836 SdHoareTripleChecker+Valid, 7097 SdHoareTripleChecker+Invalid, 896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:18,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3836 Valid, 7097 Invalid, 896 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 889 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 08:25:18,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5814 states. [2023-04-03 08:25:18,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5814 to 5814. [2023-04-03 08:25:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5814 states, 3256 states have (on average 1.2294226044226044) internal successors, (4003), 3351 states have internal predecessors, (4003), 1884 states have call successors, (1884), 676 states have call predecessors, (1884), 673 states have return successors, (1879), 1845 states have call predecessors, (1879), 1879 states have call successors, (1879) [2023-04-03 08:25:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 5814 states and 7766 transitions. [2023-04-03 08:25:18,837 INFO L78 Accepts]: Start accepts. Automaton has 5814 states and 7766 transitions. Word has length 226 [2023-04-03 08:25:18,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:18,840 INFO L495 AbstractCegarLoop]: Abstraction has 5814 states and 7766 transitions. [2023-04-03 08:25:18,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 08:25:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 5814 states and 7766 transitions. [2023-04-03 08:25:18,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-04-03 08:25:18,858 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:18,858 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:25:18,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:25:18,859 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:18,861 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:18,861 INFO L85 PathProgramCache]: Analyzing trace with hash -143012364, now seen corresponding path program 1 times [2023-04-03 08:25:18,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:18,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480319062] [2023-04-03 08:25:18,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:18,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-04-03 08:25:19,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:19,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480319062] [2023-04-03 08:25:19,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480319062] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:19,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:19,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:25:19,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463219163] [2023-04-03 08:25:19,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:19,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:25:19,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:19,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:25:19,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:25:19,389 INFO L87 Difference]: Start difference. First operand 5814 states and 7766 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 08:25:20,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:20,627 INFO L93 Difference]: Finished difference Result 5820 states and 7771 transitions. [2023-04-03 08:25:20,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:25:20,628 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 294 [2023-04-03 08:25:20,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:20,665 INFO L225 Difference]: With dead ends: 5820 [2023-04-03 08:25:20,665 INFO L226 Difference]: Without dead ends: 5816 [2023-04-03 08:25:20,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:25:20,675 INFO L413 NwaCegarLoop]: 3549 mSDtfsCounter, 3973 mSDsluCounter, 7096 mSDsCounter, 0 mSdLazyCounter, 1314 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3974 SdHoareTripleChecker+Valid, 10645 SdHoareTripleChecker+Invalid, 1315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:20,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3974 Valid, 10645 Invalid, 1315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1314 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 08:25:20,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5816 states. [2023-04-03 08:25:21,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5816 to 5816. [2023-04-03 08:25:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5816 states, 3258 states have (on average 1.228974831184776) internal successors, (4004), 3352 states have internal predecessors, (4004), 1884 states have call successors, (1884), 677 states have call predecessors, (1884), 673 states have return successors, (1879), 1845 states have call predecessors, (1879), 1879 states have call successors, (1879) [2023-04-03 08:25:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 5816 states and 7767 transitions. [2023-04-03 08:25:21,046 INFO L78 Accepts]: Start accepts. Automaton has 5816 states and 7767 transitions. Word has length 294 [2023-04-03 08:25:21,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:21,048 INFO L495 AbstractCegarLoop]: Abstraction has 5816 states and 7767 transitions. [2023-04-03 08:25:21,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 08:25:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 5816 states and 7767 transitions. [2023-04-03 08:25:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 08:25:21,061 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:21,061 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:25:21,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:25:21,061 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:21,062 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:21,062 INFO L85 PathProgramCache]: Analyzing trace with hash 356268246, now seen corresponding path program 1 times [2023-04-03 08:25:21,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:21,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617753366] [2023-04-03 08:25:21,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:21,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-04-03 08:25:21,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:21,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617753366] [2023-04-03 08:25:21,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617753366] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:21,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:21,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:25:21,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471670128] [2023-04-03 08:25:21,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:21,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:25:21,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:21,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:25:21,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:25:21,554 INFO L87 Difference]: Start difference. First operand 5816 states and 7767 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 08:25:23,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:23,403 INFO L93 Difference]: Finished difference Result 11558 states and 15637 transitions. [2023-04-03 08:25:23,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:25:23,403 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 299 [2023-04-03 08:25:23,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:23,458 INFO L225 Difference]: With dead ends: 11558 [2023-04-03 08:25:23,458 INFO L226 Difference]: Without dead ends: 11515 [2023-04-03 08:25:23,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:25:23,469 INFO L413 NwaCegarLoop]: 3575 mSDtfsCounter, 4006 mSDsluCounter, 10623 mSDsCounter, 0 mSdLazyCounter, 1749 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4006 SdHoareTripleChecker+Valid, 14198 SdHoareTripleChecker+Invalid, 1753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:23,471 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 14198 Invalid, 1753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1749 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-03 08:25:23,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11515 states. [2023-04-03 08:25:23,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11515 to 11505. [2023-04-03 08:25:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11505 states, 6457 states have (on average 1.2302927055908317) internal successors, (7944), 6644 states have internal predecessors, (7944), 3721 states have call successors, (3721), 1335 states have call predecessors, (3721), 1326 states have return successors, (3908), 3642 states have call predecessors, (3908), 3716 states have call successors, (3908) [2023-04-03 08:25:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11505 states to 11505 states and 15573 transitions. [2023-04-03 08:25:23,946 INFO L78 Accepts]: Start accepts. Automaton has 11505 states and 15573 transitions. Word has length 299 [2023-04-03 08:25:23,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:23,950 INFO L495 AbstractCegarLoop]: Abstraction has 11505 states and 15573 transitions. [2023-04-03 08:25:23,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 08:25:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 11505 states and 15573 transitions. [2023-04-03 08:25:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2023-04-03 08:25:23,988 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:23,988 INFO L195 NwaCegarLoop]: trace histogram [32, 25, 25, 25, 25, 25, 25, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:25:23,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:25:23,988 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:23,989 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:23,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1619489669, now seen corresponding path program 1 times [2023-04-03 08:25:23,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:23,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884385032] [2023-04-03 08:25:23,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:23,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2924 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2909 trivial. 0 not checked. [2023-04-03 08:25:24,680 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:24,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884385032] [2023-04-03 08:25:24,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884385032] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:24,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:24,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:25:24,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472470140] [2023-04-03 08:25:24,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:24,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:25:24,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:24,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:25:24,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:25:24,683 INFO L87 Difference]: Start difference. First operand 11505 states and 15573 transitions. Second operand has 5 states, 5 states have (on average 42.6) internal successors, (213), 5 states have internal predecessors, (213), 4 states have call successors, (104), 3 states have call predecessors, (104), 2 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) [2023-04-03 08:25:37,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:37,916 INFO L93 Difference]: Finished difference Result 39751 states and 53575 transitions. [2023-04-03 08:25:37,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:25:37,917 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 42.6) internal successors, (213), 5 states have internal predecessors, (213), 4 states have call successors, (104), 3 states have call predecessors, (104), 2 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) Word has length 639 [2023-04-03 08:25:37,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:38,060 INFO L225 Difference]: With dead ends: 39751 [2023-04-03 08:25:38,060 INFO L226 Difference]: Without dead ends: 28298 [2023-04-03 08:25:38,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:25:38,129 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 7768 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 15563 mSolverCounterSat, 4911 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8728 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 20474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4911 IncrementalHoareTripleChecker+Valid, 15563 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:38,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8728 Valid, 507 Invalid, 20474 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4911 Valid, 15563 Invalid, 0 Unknown, 0 Unchecked, 11.7s Time] [2023-04-03 08:25:38,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28298 states. [2023-04-03 08:25:39,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28298 to 28265. [2023-04-03 08:25:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28265 states, 15742 states have (on average 1.2162368187015626) internal successors, (19146), 16230 states have internal predecessors, (19146), 9263 states have call successors, (9263), 3266 states have call predecessors, (9263), 3259 states have return successors, (9500), 9077 states have call predecessors, (9500), 9258 states have call successors, (9500) [2023-04-03 08:25:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28265 states to 28265 states and 37909 transitions. [2023-04-03 08:25:39,485 INFO L78 Accepts]: Start accepts. Automaton has 28265 states and 37909 transitions. Word has length 639 [2023-04-03 08:25:39,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:39,486 INFO L495 AbstractCegarLoop]: Abstraction has 28265 states and 37909 transitions. [2023-04-03 08:25:39,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.6) internal successors, (213), 5 states have internal predecessors, (213), 4 states have call successors, (104), 3 states have call predecessors, (104), 2 states have return successors, (100), 4 states have call predecessors, (100), 4 states have call successors, (100) [2023-04-03 08:25:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 28265 states and 37909 transitions. [2023-04-03 08:25:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2023-04-03 08:25:39,565 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:39,566 INFO L195 NwaCegarLoop]: trace histogram [33, 25, 25, 25, 25, 25, 25, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:25:39,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:25:39,566 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:39,566 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:39,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1419954107, now seen corresponding path program 1 times [2023-04-03 08:25:39,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:39,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539810416] [2023-04-03 08:25:39,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3031 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3016 trivial. 0 not checked. [2023-04-03 08:25:40,109 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:40,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539810416] [2023-04-03 08:25:40,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539810416] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:40,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:40,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:25:40,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486392741] [2023-04-03 08:25:40,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:40,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:25:40,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:40,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:25:40,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:25:40,112 INFO L87 Difference]: Start difference. First operand 28265 states and 37909 transitions. Second operand has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 4 states have call successors, (108), 3 states have call predecessors, (108), 2 states have return successors, (104), 4 states have call predecessors, (104), 4 states have call successors, (104) [2023-04-03 08:25:53,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:25:53,098 INFO L93 Difference]: Finished difference Result 60062 states and 80221 transitions. [2023-04-03 08:25:53,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:25:53,111 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 4 states have call successors, (108), 3 states have call predecessors, (108), 2 states have return successors, (104), 4 states have call predecessors, (104), 4 states have call successors, (104) Word has length 653 [2023-04-03 08:25:53,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:25:53,257 INFO L225 Difference]: With dead ends: 60062 [2023-04-03 08:25:53,258 INFO L226 Difference]: Without dead ends: 31849 [2023-04-03 08:25:53,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:25:53,376 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 7432 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 17160 mSolverCounterSat, 4412 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8378 SdHoareTripleChecker+Valid, 407 SdHoareTripleChecker+Invalid, 21572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4412 IncrementalHoareTripleChecker+Valid, 17160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:25:53,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8378 Valid, 407 Invalid, 21572 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4412 Valid, 17160 Invalid, 0 Unknown, 0 Unchecked, 11.4s Time] [2023-04-03 08:25:53,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31849 states. [2023-04-03 08:25:55,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31849 to 31812. [2023-04-03 08:25:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31812 states, 17732 states have (on average 1.2112564854500338) internal successors, (21478), 18318 states have internal predecessors, (21478), 10262 states have call successors, (10262), 3797 states have call predecessors, (10262), 3817 states have return successors, (10525), 10055 states have call predecessors, (10525), 10257 states have call successors, (10525) [2023-04-03 08:25:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31812 states to 31812 states and 42265 transitions. [2023-04-03 08:25:55,216 INFO L78 Accepts]: Start accepts. Automaton has 31812 states and 42265 transitions. Word has length 653 [2023-04-03 08:25:55,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:25:55,216 INFO L495 AbstractCegarLoop]: Abstraction has 31812 states and 42265 transitions. [2023-04-03 08:25:55,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 4 states have call successors, (108), 3 states have call predecessors, (108), 2 states have return successors, (104), 4 states have call predecessors, (104), 4 states have call successors, (104) [2023-04-03 08:25:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 31812 states and 42265 transitions. [2023-04-03 08:25:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2023-04-03 08:25:55,266 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:25:55,266 INFO L195 NwaCegarLoop]: trace histogram [33, 25, 25, 25, 25, 25, 25, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:25:55,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:25:55,267 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:25:55,267 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:25:55,267 INFO L85 PathProgramCache]: Analyzing trace with hash -885250548, now seen corresponding path program 1 times [2023-04-03 08:25:55,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:25:55,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201825050] [2023-04-03 08:25:55,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:25:55,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:25:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:25:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3055 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3036 trivial. 0 not checked. [2023-04-03 08:25:55,991 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:25:55,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201825050] [2023-04-03 08:25:55,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201825050] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:25:55,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:25:55,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:25:55,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547335020] [2023-04-03 08:25:55,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:25:55,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:25:55,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:25:55,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:25:55,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:25:55,993 INFO L87 Difference]: Start difference. First operand 31812 states and 42265 transitions. Second operand has 5 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 4 states have call successors, (112), 3 states have call predecessors, (112), 3 states have return successors, (108), 4 states have call predecessors, (108), 4 states have call successors, (108) [2023-04-03 08:26:08,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:26:08,567 INFO L93 Difference]: Finished difference Result 74114 states and 98584 transitions. [2023-04-03 08:26:08,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:26:08,567 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 4 states have call successors, (112), 3 states have call predecessors, (112), 3 states have return successors, (108), 4 states have call predecessors, (108), 4 states have call successors, (108) Word has length 665 [2023-04-03 08:26:08,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:26:08,748 INFO L225 Difference]: With dead ends: 74114 [2023-04-03 08:26:08,749 INFO L226 Difference]: Without dead ends: 43711 [2023-04-03 08:26:08,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:26:08,837 INFO L413 NwaCegarLoop]: 258 mSDtfsCounter, 6387 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 20997 mSolverCounterSat, 3476 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7331 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 24473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3476 IncrementalHoareTripleChecker+Valid, 20997 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:26:08,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7331 Valid, 518 Invalid, 24473 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3476 Valid, 20997 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2023-04-03 08:26:08,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43711 states. [2023-04-03 08:26:10,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43711 to 43632. [2023-04-03 08:26:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43632 states, 24358 states have (on average 1.2124969209294687) internal successors, (29534), 25158 states have internal predecessors, (29534), 14054 states have call successors, (14054), 5209 states have call predecessors, (14054), 5219 states have return successors, (14419), 13755 states have call predecessors, (14419), 14049 states have call successors, (14419) [2023-04-03 08:26:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43632 states to 43632 states and 58007 transitions. [2023-04-03 08:26:10,974 INFO L78 Accepts]: Start accepts. Automaton has 43632 states and 58007 transitions. Word has length 665 [2023-04-03 08:26:10,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:26:10,975 INFO L495 AbstractCegarLoop]: Abstraction has 43632 states and 58007 transitions. [2023-04-03 08:26:10,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 43.2) internal successors, (216), 5 states have internal predecessors, (216), 4 states have call successors, (112), 3 states have call predecessors, (112), 3 states have return successors, (108), 4 states have call predecessors, (108), 4 states have call successors, (108) [2023-04-03 08:26:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 43632 states and 58007 transitions. [2023-04-03 08:26:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2023-04-03 08:26:11,031 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:26:11,031 INFO L195 NwaCegarLoop]: trace histogram [35, 25, 25, 25, 25, 25, 25, 11, 11, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:26:11,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:26:11,032 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:26:11,032 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:26:11,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1918144392, now seen corresponding path program 1 times [2023-04-03 08:26:11,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:26:11,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975285916] [2023-04-03 08:26:11,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:26:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3251 trivial. 0 not checked. [2023-04-03 08:26:11,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:26:11,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975285916] [2023-04-03 08:26:11,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975285916] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:26:11,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:26:11,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:26:11,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889008112] [2023-04-03 08:26:11,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:26:11,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:26:11,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:26:11,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:26:11,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:26:11,813 INFO L87 Difference]: Start difference. First operand 43632 states and 58007 transitions. Second operand has 7 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 2 states have call successors, (116), 2 states have call predecessors, (116), 4 states have return successors, (114), 4 states have call predecessors, (114), 2 states have call successors, (114) [2023-04-03 08:26:15,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:26:15,281 INFO L93 Difference]: Finished difference Result 85855 states and 114776 transitions. [2023-04-03 08:26:15,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:26:15,281 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 2 states have call successors, (116), 2 states have call predecessors, (116), 4 states have return successors, (114), 4 states have call predecessors, (114), 2 states have call successors, (114) Word has length 709 [2023-04-03 08:26:15,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:26:15,479 INFO L225 Difference]: With dead ends: 85855 [2023-04-03 08:26:15,479 INFO L226 Difference]: Without dead ends: 43632 [2023-04-03 08:26:15,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:26:15,611 INFO L413 NwaCegarLoop]: 3549 mSDtfsCounter, 3 mSDsluCounter, 17731 mSDsCounter, 0 mSdLazyCounter, 2627 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 21280 SdHoareTripleChecker+Invalid, 2627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:26:15,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 21280 Invalid, 2627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2627 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-03 08:26:15,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43632 states. [2023-04-03 08:26:17,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43632 to 43632. [2023-04-03 08:26:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43632 states, 24358 states have (on average 1.2117579440019706) internal successors, (29516), 25158 states have internal predecessors, (29516), 14054 states have call successors, (14054), 5209 states have call predecessors, (14054), 5219 states have return successors, (14419), 13755 states have call predecessors, (14419), 14049 states have call successors, (14419) [2023-04-03 08:26:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43632 states to 43632 states and 57989 transitions. [2023-04-03 08:26:17,815 INFO L78 Accepts]: Start accepts. Automaton has 43632 states and 57989 transitions. Word has length 709 [2023-04-03 08:26:17,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:26:17,816 INFO L495 AbstractCegarLoop]: Abstraction has 43632 states and 57989 transitions. [2023-04-03 08:26:17,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 2 states have call successors, (116), 2 states have call predecessors, (116), 4 states have return successors, (114), 4 states have call predecessors, (114), 2 states have call successors, (114) [2023-04-03 08:26:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 43632 states and 57989 transitions. [2023-04-03 08:26:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2023-04-03 08:26:17,877 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:26:17,877 INFO L195 NwaCegarLoop]: trace histogram [35, 25, 25, 25, 25, 25, 25, 11, 11, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:26:17,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:26:17,877 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:26:17,878 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:26:17,878 INFO L85 PathProgramCache]: Analyzing trace with hash 234633608, now seen corresponding path program 1 times [2023-04-03 08:26:17,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:26:17,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417514442] [2023-04-03 08:26:17,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:26:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3271 trivial. 0 not checked. [2023-04-03 08:26:20,352 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:26:20,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417514442] [2023-04-03 08:26:20,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417514442] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:26:20,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:26:20,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-03 08:26:20,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550111150] [2023-04-03 08:26:20,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:26:20,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-03 08:26:20,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:26:20,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-03 08:26:20,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2023-04-03 08:26:20,354 INFO L87 Difference]: Start difference. First operand 43632 states and 57989 transitions. Second operand has 14 states, 11 states have (on average 20.181818181818183) internal successors, (222), 10 states have internal predecessors, (222), 3 states have call successors, (116), 4 states have call predecessors, (116), 6 states have return successors, (112), 6 states have call predecessors, (112), 3 states have call successors, (112) [2023-04-03 08:26:34,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:26:34,263 INFO L93 Difference]: Finished difference Result 66520 states and 88872 transitions. [2023-04-03 08:26:34,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-03 08:26:34,264 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 20.181818181818183) internal successors, (222), 10 states have internal predecessors, (222), 3 states have call successors, (116), 4 states have call predecessors, (116), 6 states have return successors, (112), 6 states have call predecessors, (112), 3 states have call successors, (112) Word has length 713 [2023-04-03 08:26:34,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:26:34,522 INFO L225 Difference]: With dead ends: 66520 [2023-04-03 08:26:34,522 INFO L226 Difference]: Without dead ends: 66357 [2023-04-03 08:26:34,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=266, Unknown=0, NotChecked=0, Total=380 [2023-04-03 08:26:34,555 INFO L413 NwaCegarLoop]: 597 mSDtfsCounter, 6568 mSDsluCounter, 3221 mSDsCounter, 0 mSdLazyCounter, 18220 mSolverCounterSat, 3719 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7464 SdHoareTripleChecker+Valid, 3818 SdHoareTripleChecker+Invalid, 21939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3719 IncrementalHoareTripleChecker+Valid, 18220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:26:34,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7464 Valid, 3818 Invalid, 21939 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3719 Valid, 18220 Invalid, 0 Unknown, 0 Unchecked, 11.0s Time] [2023-04-03 08:26:34,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66357 states. [2023-04-03 08:26:37,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66357 to 66127. [2023-04-03 08:26:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66127 states, 37003 states have (on average 1.2090100802637624) internal successors, (44737), 38082 states have internal predecessors, (44737), 21210 states have call successors, (21210), 7717 states have call predecessors, (21210), 7913 states have return successors, (22239), 21062 states have call predecessors, (22239), 21205 states have call successors, (22239) [2023-04-03 08:26:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66127 states to 66127 states and 88186 transitions. [2023-04-03 08:26:38,089 INFO L78 Accepts]: Start accepts. Automaton has 66127 states and 88186 transitions. Word has length 713 [2023-04-03 08:26:38,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:26:38,090 INFO L495 AbstractCegarLoop]: Abstraction has 66127 states and 88186 transitions. [2023-04-03 08:26:38,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 20.181818181818183) internal successors, (222), 10 states have internal predecessors, (222), 3 states have call successors, (116), 4 states have call predecessors, (116), 6 states have return successors, (112), 6 states have call predecessors, (112), 3 states have call successors, (112) [2023-04-03 08:26:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 66127 states and 88186 transitions. [2023-04-03 08:26:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2023-04-03 08:26:38,368 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:26:38,368 INFO L195 NwaCegarLoop]: trace histogram [35, 25, 25, 25, 25, 25, 25, 11, 11, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:26:38,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:26:38,368 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:26:38,369 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:26:38,369 INFO L85 PathProgramCache]: Analyzing trace with hash -979165269, now seen corresponding path program 1 times [2023-04-03 08:26:38,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:26:38,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209302221] [2023-04-03 08:26:38,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:26:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 3308 trivial. 0 not checked. [2023-04-03 08:26:39,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:26:39,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209302221] [2023-04-03 08:26:39,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209302221] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:26:39,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885089021] [2023-04-03 08:26:39,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:39,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:26:39,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:26:39,117 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 08:26:39,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 08:26:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:40,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 6242 conjuncts, 13 conjunts are in the unsatisfiable core [2023-04-03 08:26:40,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:26:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2023-04-03 08:26:40,532 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 08:26:40,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885089021] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:26:40,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 08:26:40,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2023-04-03 08:26:40,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537345314] [2023-04-03 08:26:40,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:26:40,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:26:40,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:26:40,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:26:40,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:26:40,535 INFO L87 Difference]: Start difference. First operand 66127 states and 88186 transitions. Second operand has 7 states, 5 states have (on average 50.6) internal successors, (253), 5 states have internal predecessors, (253), 2 states have call successors, (127), 2 states have call predecessors, (127), 4 states have return successors, (125), 4 states have call predecessors, (125), 2 states have call successors, (125) [2023-04-03 08:26:45,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:26:45,449 INFO L93 Difference]: Finished difference Result 130493 states and 175120 transitions. [2023-04-03 08:26:45,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:26:45,450 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 50.6) internal successors, (253), 5 states have internal predecessors, (253), 2 states have call successors, (127), 2 states have call predecessors, (127), 4 states have return successors, (125), 4 states have call predecessors, (125), 2 states have call successors, (125) Word has length 752 [2023-04-03 08:26:45,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:26:45,897 INFO L225 Difference]: With dead ends: 130493 [2023-04-03 08:26:45,897 INFO L226 Difference]: Without dead ends: 65775 [2023-04-03 08:26:46,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 758 GetRequests, 753 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:26:46,067 INFO L413 NwaCegarLoop]: 3548 mSDtfsCounter, 3 mSDsluCounter, 17727 mSDsCounter, 0 mSdLazyCounter, 2626 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 21275 SdHoareTripleChecker+Invalid, 2626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:26:46,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 21275 Invalid, 2626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2626 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-03 08:26:46,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65775 states. [2023-04-03 08:26:49,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65775 to 65629. [2023-04-03 08:26:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65629 states, 36737 states have (on average 1.209570732504015) internal successors, (44436), 37831 states have internal predecessors, (44436), 21038 states have call successors, (21038), 7693 states have call predecessors, (21038), 7853 states have return successors, (22009), 20831 states have call predecessors, (22009), 21033 states have call successors, (22009) [2023-04-03 08:26:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65629 states to 65629 states and 87483 transitions. [2023-04-03 08:26:49,866 INFO L78 Accepts]: Start accepts. Automaton has 65629 states and 87483 transitions. Word has length 752 [2023-04-03 08:26:49,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:26:49,874 INFO L495 AbstractCegarLoop]: Abstraction has 65629 states and 87483 transitions. [2023-04-03 08:26:49,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 50.6) internal successors, (253), 5 states have internal predecessors, (253), 2 states have call successors, (127), 2 states have call predecessors, (127), 4 states have return successors, (125), 4 states have call predecessors, (125), 2 states have call successors, (125) [2023-04-03 08:26:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 65629 states and 87483 transitions. [2023-04-03 08:26:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2023-04-03 08:26:50,331 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:26:50,331 INFO L195 NwaCegarLoop]: trace histogram [38, 26, 26, 26, 26, 26, 26, 13, 13, 7, 6, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:26:50,349 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 08:26:50,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:26:50,545 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:26:50,547 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:26:50,548 INFO L85 PathProgramCache]: Analyzing trace with hash 842358714, now seen corresponding path program 1 times [2023-04-03 08:26:50,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:26:50,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142326451] [2023-04-03 08:26:50,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:26:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:26:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:26:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3860 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3839 trivial. 0 not checked. [2023-04-03 08:26:51,743 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:26:51,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142326451] [2023-04-03 08:26:51,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142326451] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:26:51,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:26:51,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:26:51,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26585936] [2023-04-03 08:26:51,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:26:51,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:26:51,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:26:51,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:26:51,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:26:51,746 INFO L87 Difference]: Start difference. First operand 65629 states and 87483 transitions. Second operand has 5 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 2 states have call successors, (156), 2 states have call predecessors, (156), 3 states have return successors, (153), 3 states have call predecessors, (153), 2 states have call successors, (153) [2023-04-03 08:26:56,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:26:56,167 INFO L93 Difference]: Finished difference Result 130209 states and 174897 transitions. [2023-04-03 08:26:56,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 08:26:56,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 2 states have call successors, (156), 2 states have call predecessors, (156), 3 states have return successors, (153), 3 states have call predecessors, (153), 2 states have call successors, (153) Word has length 953 [2023-04-03 08:26:56,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:26:56,504 INFO L225 Difference]: With dead ends: 130209 [2023-04-03 08:26:56,504 INFO L226 Difference]: Without dead ends: 65989 [2023-04-03 08:26:56,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:26:56,738 INFO L413 NwaCegarLoop]: 3564 mSDtfsCounter, 10 mSDsluCounter, 10652 mSDsCounter, 0 mSdLazyCounter, 1779 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 14216 SdHoareTripleChecker+Invalid, 1781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 08:26:56,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 14216 Invalid, 1781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1779 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 08:26:56,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65989 states. [2023-04-03 08:27:00,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65989 to 65701. [2023-04-03 08:27:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65701 states, 36793 states have (on average 1.2092517598456227) internal successors, (44492), 37903 states have internal predecessors, (44492), 21038 states have call successors, (21038), 7693 states have call predecessors, (21038), 7869 states have return successors, (22025), 20831 states have call predecessors, (22025), 21033 states have call successors, (22025) [2023-04-03 08:27:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65701 states to 65701 states and 87555 transitions. [2023-04-03 08:27:00,623 INFO L78 Accepts]: Start accepts. Automaton has 65701 states and 87555 transitions. Word has length 953 [2023-04-03 08:27:00,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:27:00,624 INFO L495 AbstractCegarLoop]: Abstraction has 65701 states and 87555 transitions. [2023-04-03 08:27:00,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 76.75) internal successors, (307), 4 states have internal predecessors, (307), 2 states have call successors, (156), 2 states have call predecessors, (156), 3 states have return successors, (153), 3 states have call predecessors, (153), 2 states have call successors, (153) [2023-04-03 08:27:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 65701 states and 87555 transitions. [2023-04-03 08:27:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 960 [2023-04-03 08:27:00,786 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:27:00,787 INFO L195 NwaCegarLoop]: trace histogram [38, 26, 26, 26, 26, 26, 26, 13, 13, 7, 6, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:27:00,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 08:27:00,787 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:27:00,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:27:00,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1525922530, now seen corresponding path program 1 times [2023-04-03 08:27:00,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:27:00,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174378162] [2023-04-03 08:27:00,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:27:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:27:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:27:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3864 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3843 trivial. 0 not checked. [2023-04-03 08:27:01,598 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:27:01,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174378162] [2023-04-03 08:27:01,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174378162] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:27:01,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:27:01,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:27:01,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450281781] [2023-04-03 08:27:01,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:27:01,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:27:01,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:27:01,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:27:01,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:27:01,601 INFO L87 Difference]: Start difference. First operand 65701 states and 87555 transitions. Second operand has 5 states, 5 states have (on average 61.6) internal successors, (308), 4 states have internal predecessors, (308), 2 states have call successors, (157), 2 states have call predecessors, (157), 3 states have return successors, (154), 3 states have call predecessors, (154), 2 states have call successors, (154) [2023-04-03 08:27:05,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:27:05,933 INFO L93 Difference]: Finished difference Result 130337 states and 175009 transitions. [2023-04-03 08:27:05,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 08:27:05,934 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 61.6) internal successors, (308), 4 states have internal predecessors, (308), 2 states have call successors, (157), 2 states have call predecessors, (157), 3 states have return successors, (154), 3 states have call predecessors, (154), 2 states have call successors, (154) Word has length 959 [2023-04-03 08:27:05,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:27:06,226 INFO L225 Difference]: With dead ends: 130337 [2023-04-03 08:27:06,226 INFO L226 Difference]: Without dead ends: 66045 [2023-04-03 08:27:06,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:27:06,436 INFO L413 NwaCegarLoop]: 3564 mSDtfsCounter, 8 mSDsluCounter, 10648 mSDsCounter, 0 mSdLazyCounter, 1778 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 14212 SdHoareTripleChecker+Invalid, 1784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:27:06,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 14212 Invalid, 1784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1778 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 08:27:06,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66045 states. [2023-04-03 08:27:09,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66045 to 65797. [2023-04-03 08:27:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65797 states, 36865 states have (on average 1.2088430760884308) internal successors, (44564), 37975 states have internal predecessors, (44564), 21038 states have call successors, (21038), 7693 states have call predecessors, (21038), 7893 states have return successors, (22057), 20855 states have call predecessors, (22057), 21033 states have call successors, (22057) [2023-04-03 08:27:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65797 states to 65797 states and 87659 transitions. [2023-04-03 08:27:10,222 INFO L78 Accepts]: Start accepts. Automaton has 65797 states and 87659 transitions. Word has length 959 [2023-04-03 08:27:10,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:27:10,224 INFO L495 AbstractCegarLoop]: Abstraction has 65797 states and 87659 transitions. [2023-04-03 08:27:10,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 61.6) internal successors, (308), 4 states have internal predecessors, (308), 2 states have call successors, (157), 2 states have call predecessors, (157), 3 states have return successors, (154), 3 states have call predecessors, (154), 2 states have call successors, (154) [2023-04-03 08:27:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 65797 states and 87659 transitions. [2023-04-03 08:27:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2023-04-03 08:27:10,404 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:27:10,405 INFO L195 NwaCegarLoop]: trace histogram [38, 26, 26, 26, 26, 26, 26, 13, 13, 9, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:27:10,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 08:27:10,405 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:27:10,406 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:27:10,406 INFO L85 PathProgramCache]: Analyzing trace with hash 24669885, now seen corresponding path program 1 times [2023-04-03 08:27:10,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:27:10,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57017745] [2023-04-03 08:27:10,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:27:10,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:27:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:27:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4077 trivial. 0 not checked. [2023-04-03 08:27:11,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:27:11,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57017745] [2023-04-03 08:27:11,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57017745] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:27:11,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:27:11,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:27:11,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084406631] [2023-04-03 08:27:11,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:27:11,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:27:11,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:27:11,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:27:11,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:27:11,489 INFO L87 Difference]: Start difference. First operand 65797 states and 87659 transitions. Second operand has 6 states, 6 states have (on average 58.5) internal successors, (351), 5 states have internal predecessors, (351), 2 states have call successors, (172), 2 states have call predecessors, (172), 3 states have return successors, (169), 3 states have call predecessors, (169), 2 states have call successors, (169) [2023-04-03 08:27:16,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:27:16,153 INFO L93 Difference]: Finished difference Result 130737 states and 175755 transitions. [2023-04-03 08:27:16,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:27:16,154 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 58.5) internal successors, (351), 5 states have internal predecessors, (351), 2 states have call successors, (172), 2 states have call predecessors, (172), 3 states have return successors, (169), 3 states have call predecessors, (169), 2 states have call successors, (169) Word has length 1107 [2023-04-03 08:27:16,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:27:16,550 INFO L225 Difference]: With dead ends: 130737 [2023-04-03 08:27:16,550 INFO L226 Difference]: Without dead ends: 66349 [2023-04-03 08:27:16,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:27:16,945 INFO L413 NwaCegarLoop]: 3572 mSDtfsCounter, 16 mSDsluCounter, 14250 mSDsCounter, 0 mSdLazyCounter, 2203 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 17822 SdHoareTripleChecker+Invalid, 2206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:27:16,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 17822 Invalid, 2206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 2203 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-03 08:27:16,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66349 states. [2023-04-03 08:27:20,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66349 to 65893. [2023-04-03 08:27:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65893 states, 36937 states have (on average 1.2084359855970979) internal successors, (44636), 38047 states have internal predecessors, (44636), 21038 states have call successors, (21038), 7693 states have call predecessors, (21038), 7917 states have return successors, (22081), 20879 states have call predecessors, (22081), 21033 states have call successors, (22081) [2023-04-03 08:27:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65893 states to 65893 states and 87755 transitions. [2023-04-03 08:27:20,582 INFO L78 Accepts]: Start accepts. Automaton has 65893 states and 87755 transitions. Word has length 1107 [2023-04-03 08:27:20,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:27:20,583 INFO L495 AbstractCegarLoop]: Abstraction has 65893 states and 87755 transitions. [2023-04-03 08:27:20,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 58.5) internal successors, (351), 5 states have internal predecessors, (351), 2 states have call successors, (172), 2 states have call predecessors, (172), 3 states have return successors, (169), 3 states have call predecessors, (169), 2 states have call successors, (169) [2023-04-03 08:27:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 65893 states and 87755 transitions. [2023-04-03 08:27:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2023-04-03 08:27:20,752 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:27:20,753 INFO L195 NwaCegarLoop]: trace histogram [38, 26, 26, 26, 26, 26, 26, 13, 13, 10, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:27:20,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 08:27:20,753 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:27:20,753 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:27:20,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1630063768, now seen corresponding path program 1 times [2023-04-03 08:27:20,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:27:20,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097739359] [2023-04-03 08:27:20,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:27:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:27:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:27:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4116 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4095 trivial. 0 not checked. [2023-04-03 08:27:21,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:27:21,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097739359] [2023-04-03 08:27:21,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097739359] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:27:21,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:27:21,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:27:21,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087912618] [2023-04-03 08:27:21,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:27:21,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:27:21,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:27:21,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:27:21,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:27:21,741 INFO L87 Difference]: Start difference. First operand 65893 states and 87755 transitions. Second operand has 6 states, 6 states have (on average 59.5) internal successors, (357), 5 states have internal predecessors, (357), 3 states have call successors, (175), 2 states have call predecessors, (175), 3 states have return successors, (172), 4 states have call predecessors, (172), 3 states have call successors, (172) [2023-04-03 08:27:26,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:27:26,957 INFO L93 Difference]: Finished difference Result 130569 states and 175201 transitions. [2023-04-03 08:27:26,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:27:26,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 59.5) internal successors, (357), 5 states have internal predecessors, (357), 3 states have call successors, (175), 2 states have call predecessors, (175), 3 states have return successors, (172), 4 states have call predecessors, (172), 3 states have call successors, (172) Word has length 1120 [2023-04-03 08:27:26,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:27:27,389 INFO L225 Difference]: With dead ends: 130569 [2023-04-03 08:27:27,389 INFO L226 Difference]: Without dead ends: 66085 [2023-04-03 08:27:27,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:27:27,571 INFO L413 NwaCegarLoop]: 3548 mSDtfsCounter, 5 mSDsluCounter, 14177 mSDsCounter, 0 mSdLazyCounter, 2200 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 17725 SdHoareTripleChecker+Invalid, 2204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:27:27,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 17725 Invalid, 2204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2200 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 08:27:27,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66085 states.