/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 01:02:08,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 01:02:08,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 01:02:08,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 01:02:08,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 01:02:08,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 01:02:08,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 01:02:08,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 01:02:08,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 01:02:08,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 01:02:08,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 01:02:08,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 01:02:08,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 01:02:08,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 01:02:08,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 01:02:08,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 01:02:08,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 01:02:08,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 01:02:08,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 01:02:08,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 01:02:08,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 01:02:08,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 01:02:08,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 01:02:08,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 01:02:08,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 01:02:08,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 01:02:08,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 01:02:08,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 01:02:08,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 01:02:08,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 01:02:08,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 01:02:08,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 01:02:08,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 01:02:08,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 01:02:08,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 01:02:08,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 01:02:08,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 01:02:08,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 01:02:08,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 01:02:08,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 01:02:08,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 01:02:08,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 01:02:08,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 01:02:08,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 01:02:08,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 01:02:08,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 01:02:08,159 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 01:02:08,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 01:02:08,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 01:02:08,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 01:02:08,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 01:02:08,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 01:02:08,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 01:02:08,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 01:02:08,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 01:02:08,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 01:02:08,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 01:02:08,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 01:02:08,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 01:02:08,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 01:02:08,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:02:08,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 01:02:08,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 01:02:08,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 01:02:08,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 01:02:08,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 01:02:08,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 01:02:08,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 01:02:08,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 01:02:08,164 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 01:02:08,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 01:02:08,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 01:02:08,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 01:02:08,502 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 01:02:08,505 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 01:02:08,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2020-10-13 01:02:08,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aafd40faf/8afb79f139b74073836c146dbb3c885f/FLAG713362fdb [2020-10-13 01:02:09,522 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 01:02:09,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2020-10-13 01:02:09,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aafd40faf/8afb79f139b74073836c146dbb3c885f/FLAG713362fdb [2020-10-13 01:02:09,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aafd40faf/8afb79f139b74073836c146dbb3c885f [2020-10-13 01:02:09,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 01:02:09,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 01:02:09,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 01:02:09,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 01:02:09,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 01:02:09,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:02:09" (1/1) ... [2020-10-13 01:02:09,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2608b792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:09, skipping insertion in model container [2020-10-13 01:02:09,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:02:09" (1/1) ... [2020-10-13 01:02:09,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 01:02:10,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 01:02:10,867 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2020-10-13 01:02:10,868 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2020-10-13 01:02:13,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:02:13,618 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 01:02:13,709 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5690] [2020-10-13 01:02:13,710 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5691-5692] [2020-10-13 01:02:14,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:02:14,570 INFO L208 MainTranslator]: Completed translation [2020-10-13 01:02:14,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14 WrapperNode [2020-10-13 01:02:14,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 01:02:14,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 01:02:14,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 01:02:14,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 01:02:14,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:14,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:14,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:14,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:15,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:15,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:15,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... [2020-10-13 01:02:15,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 01:02:15,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 01:02:15,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 01:02:15,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 01:02:15,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:02:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 01:02:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 01:02:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_int~0~X~$Pointer$~TO~int [2020-10-13 01:02:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 01:02:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 01:02:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 01:02:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-13 01:02:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-13 01:02:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-13 01:02:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 01:02:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 01:02:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 01:02:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 01:02:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 01:02:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-13 01:02:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 01:02:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 01:02:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 01:02:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 01:02:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 01:02:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2020-10-13 01:02:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 01:02:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 01:02:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 01:02:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2020-10-13 01:02:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb [2020-10-13 01:02:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_rx_off_member [2020-10-13 01:02:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_rx_off [2020-10-13 01:02:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_fill_empty [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_control_req [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_features [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_function [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_ctrl [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_send_bh [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dspcreate [2020-10-13 01:02:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_init [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cleanup [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 01:02:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-13 01:02:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 01:02:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_33 [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_34 [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_35 [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_36 [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb___0 [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure count_list_member [2020-10-13 01:02:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_debug [2020-10-13 01:02:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_search_conf [2020-10-13 01:02:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_add_conf_member [2020-10-13 01:02:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_del_conf_member [2020-10-13 01:02:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_new_conf [2020-10-13 01:02:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_del_conf [2020-10-13 01:02:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_hw_message [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_hardware [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_conf [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_receive [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_send_member [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_send [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_transmit [2020-10-13 01:02:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_cmx_hdlc [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_72 [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_74 [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_76 [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_77 [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_78 [2020-10-13 01:02:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_79 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_80 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_81 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_82 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_83 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_84 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb___1 [2020-10-13 01:02:15,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb___0 [2020-10-13 01:02:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_ulaw_samples [2020-10-13 01:02:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone_copy [2020-10-13 01:02:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone_hw_message [2020-10-13 01:02:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone_timeout [2020-10-13 01:02:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_tone [2020-10-13 01:02:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-13 01:02:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_118 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_120 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_122 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_123 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_124 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_125 [2020-10-13 01:02:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_126 [2020-10-13 01:02:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_127 [2020-10-13 01:02:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_128 [2020-10-13 01:02:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_129 [2020-10-13 01:02:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_130 [2020-10-13 01:02:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_dtmf_goertzel_init [2020-10-13 01:02:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_dtmf_hardware [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_dtmf_goertzel_decode [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_164 [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_166 [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_168 [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_169 [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_170 [2020-10-13 01:02:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_171 [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_172 [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_173 [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_174 [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure linear2alaw [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure alaw2linear [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ulaw2linear [2020-10-13 01:02:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure linear2ulaw [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure reverse_bits [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_law_tables [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_s2law_table [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_seven [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_mix_table [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_audio_generate_volume_changes [2020-10-13 01:02:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_change_volume [2020-10-13 01:02:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_206 [2020-10-13 01:02:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_208 [2020-10-13 01:02:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_210 [2020-10-13 01:02:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_211 [2020-10-13 01:02:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_212 [2020-10-13 01:02:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_213 [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_214 [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_215 [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_216 [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_encrypt [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_decrypt [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure encrypt_block [2020-10-13 01:02:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_init [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_bf_cleanup [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_248 [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_250 [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_252 [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_253 [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_254 [2020-10-13 01:02:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_255 [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_256 [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_257 [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_258 [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 01:02:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_280 [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show_args [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_dev_release [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_element_register [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_dsp_element_unregister [2020-10-13 01:02:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_module_init [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_module_exit [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_init [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _dsp_pipeline_destroy [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_destroy [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_build [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_process_tx [2020-10-13 01:02:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_pipeline_process_rx [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_290 [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_292 [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_294 [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_295 [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_296 [2020-10-13 01:02:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_297 [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_298 [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_299 [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_300 [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_enable [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_disable [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_init [2020-10-13 01:02:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dsp_hwec_exit [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_332 [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_334 [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_336 [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_337 [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_338 [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_339 [2020-10-13 01:02:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_340 [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_341 [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_342 [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 01:02:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 01:02:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 01:02:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 01:02:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clock_get [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_register_Bprotocol [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_Bprotocol [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-13 01:02:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-13 01:02:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 01:02:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2020-10-13 01:02:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-13 01:02:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-13 01:02:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2020-10-13 01:02:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 01:02:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 01:02:15,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 01:02:15,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 01:02:15,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 01:02:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 01:02:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 01:02:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 01:02:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 01:02:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 01:02:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_33 [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_34 [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 01:02:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_36 [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 01:02:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_35 [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 01:02:15,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 01:02:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 01:02:15,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 01:02:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 01:02:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-13 01:02:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 01:02:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-13 01:02:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_Bprotocol [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_Bprotocol [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_law_tables [2020-10-13 01:02:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_s2law_table [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_seven [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_mix_table [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_ulaw_samples [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_audio_generate_volume_changes [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_change_volume [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_debug [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_hardware [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_conf [2020-10-13 01:02:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_receive [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_hdlc [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_send [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_transmit [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_dtmf_goertzel_init [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_dtmf_hardware [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_dtmf_goertzel_decode [2020-10-13 01:02:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone_timeout [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_decrypt [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_init [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_cleanup [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_module_init [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_module_exit [2020-10-13 01:02:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_init [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_destroy [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_build [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_process_rx [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_rx_off_member [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_int~0~X~$Pointer$~TO~int [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_rx_off [2020-10-13 01:02:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_fill_empty [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_control_req [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_features [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_function [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_ctrl [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_send_bh [2020-10-13 01:02:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure dspcreate [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_init [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cleanup [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 01:02:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_74 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_82 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_83 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_84 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_76 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_72 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_80 [2020-10-13 01:02:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_81 [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_77 [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_78 [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_79 [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb___0 [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clock_get [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_del_conf_member [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_del_conf [2020-10-13 01:02:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone_copy [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_bf_encrypt [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_pipeline_process_tx [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure count_list_member [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_search_conf [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_add_conf_member [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_new_conf [2020-10-13 01:02:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_hw_message [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_cmx_send_member [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_129 [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_130 [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2020-10-13 01:02:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_120 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_128 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_122 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_118 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_126 [2020-10-13 01:02:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_127 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_123 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_124 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_125 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb___1 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb___0 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_tone_hw_message [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_166 [2020-10-13 01:02:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_174 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_168 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_164 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_172 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_173 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_169 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_170 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_171 [2020-10-13 01:02:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_208 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_216 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_210 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_206 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_214 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_215 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_211 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_212 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_213 [2020-10-13 01:02:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure linear2alaw [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure alaw2linear [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ulaw2linear [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure linear2ulaw [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure reverse_bits [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_250 [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_258 [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_252 [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_248 [2020-10-13 01:02:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_256 [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_257 [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_253 [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_254 [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_255 [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure encrypt_block [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 01:02:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_280 [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-13 01:02:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_292 [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_300 [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_294 [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_290 [2020-10-13 01:02:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_298 [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_299 [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_295 [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_296 [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_297 [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_element_register [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_element_unregister [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_enable [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_disable [2020-10-13 01:02:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_init [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure dsp_hwec_exit [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show_args [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_dsp_dev_release [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure _dsp_pipeline_destroy [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-13 01:02:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_334 [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_342 [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_336 [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_332 [2020-10-13 01:02:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_340 [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_341 [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_337 [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_338 [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_339 [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:02:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 01:02:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 01:02:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 01:02:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 01:02:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 01:02:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 01:02:17,253 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 01:03:42,899 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 01:03:42,899 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 01:03:42,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:03:42 BoogieIcfgContainer [2020-10-13 01:03:42,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 01:03:42,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 01:03:42,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 01:03:42,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 01:03:42,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:02:09" (1/3) ... [2020-10-13 01:03:42,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d92fbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:03:42, skipping insertion in model container [2020-10-13 01:03:42,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:02:14" (2/3) ... [2020-10-13 01:03:42,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d92fbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:03:42, skipping insertion in model container [2020-10-13 01:03:42,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:03:42" (3/3) ... [2020-10-13 01:03:42,929 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2020-10-13 01:03:42,939 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 01:03:42,954 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 01:03:42,968 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 01:03:43,004 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 01:03:43,005 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 01:03:43,005 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 01:03:43,005 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 01:03:43,005 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 01:03:43,005 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 01:03:43,005 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 01:03:43,005 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 01:03:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states. [2020-10-13 01:03:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-13 01:03:43,089 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:03:43,090 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:03:43,090 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:03:43,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:03:43,097 INFO L82 PathProgramCache]: Analyzing trace with hash 603447532, now seen corresponding path program 1 times [2020-10-13 01:03:43,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:03:43,107 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1301261108] [2020-10-13 01:03:43,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:03:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:03:45,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:03:47,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:04:02,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:04:02,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-13 01:04:02,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:04:02,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17717 [2020-10-13 01:04:02,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:04:02,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 01:04:02,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 01:04:02,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 01:04:02,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 01:04:26,150 WARN L193 SmtUtils]: Spent 22.68 s on a formula simplification that was a NOOP. DAG size: 2497 [2020-10-13 01:04:26,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:04:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:04:26,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:04:36,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:04:36,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:04:36,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:04:36,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10649 [2020-10-13 01:04:36,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:04:36,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:04:36,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:04:36,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:04:36,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:04:37,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:04:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:04:37,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:04:37,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:04:37,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:04:37,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:04:37,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:04:37,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:04:37,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:04:37,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:04:37,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:04:37,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:04:37,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:04:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:04:37,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:04:37,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:04:37,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:04:37,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:04:37,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:04:37,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:04:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:04:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:04:37,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:04:37,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:04:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 01:04:37,659 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1301261108] [2020-10-13 01:04:37,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 01:04:37,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 01:04:37,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790916483] [2020-10-13 01:04:37,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 01:04:37,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:04:37,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 01:04:37,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 01:04:37,686 INFO L87 Difference]: Start difference. First operand 2633 states. Second operand 5 states. [2020-10-13 01:05:05,984 WARN L193 SmtUtils]: Spent 23.21 s on a formula simplification that was a NOOP. DAG size: 2499 [2020-10-13 01:05:50,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 01:05:50,871 INFO L93 Difference]: Finished difference Result 1624 states and 2099 transitions. [2020-10-13 01:05:50,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 01:05:50,876 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-10-13 01:05:50,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 01:05:50,901 INFO L225 Difference]: With dead ends: 1624 [2020-10-13 01:05:50,901 INFO L226 Difference]: Without dead ends: 907 [2020-10-13 01:05:50,916 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 46.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-13 01:05:50,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2020-10-13 01:05:51,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 774. [2020-10-13 01:05:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 774 states. [2020-10-13 01:05:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 979 transitions. [2020-10-13 01:05:51,565 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 979 transitions. Word has length 36 [2020-10-13 01:05:51,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 01:05:51,565 INFO L479 AbstractCegarLoop]: Abstraction has 774 states and 979 transitions. [2020-10-13 01:05:51,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 01:05:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 979 transitions. [2020-10-13 01:05:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-13 01:05:51,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:05:51,570 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 01:05:51,570 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 01:05:51,570 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:05:51,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:05:51,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1573981082, now seen corresponding path program 1 times [2020-10-13 01:05:51,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:05:51,571 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1001749262] [2020-10-13 01:05:51,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:05:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:05:53,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking...