/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_sdio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:01:09,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:01:09,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:01:09,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:01:09,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:01:09,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:01:09,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:01:09,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:01:09,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:01:09,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:01:09,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:01:09,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:01:09,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:01:09,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:01:09,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:01:09,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:01:09,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:01:09,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:01:09,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:01:10,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:01:10,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:01:10,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:01:10,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:01:10,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:01:10,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:01:10,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:01:10,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:01:10,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:01:10,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:01:10,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:01:10,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:01:10,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:01:10,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:01:10,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:01:10,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:01:10,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:01:10,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:01:10,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:01:10,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:01:10,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:01:10,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:01:10,042 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 [2020-10-14 14:01:10,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:01:10,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:01:10,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:01:10,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:01:10,082 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:01:10,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:01:10,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:01:10,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:01:10,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:01:10,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:01:10,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:01:10,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:01:10,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:01:10,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:01:10,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:01:10,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:01:10,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:01:10,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:01:10,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:01:10,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:01:10,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:01:10,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:01:10,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:01:10,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:01:10,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:01:10,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:01:10,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:01:10,088 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:01:10,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:01:10,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:01:10,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:01:10,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:01:10,443 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:01:10,444 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_sdio.ko-entry_point.cil.out.i [2020-10-14 14:01:10,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5fe9b319c/7130df5f96d74e23b479888a0d288fda/FLAG3353171e8 [2020-10-14 14:01:11,403 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:01:11,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_sdio.ko-entry_point.cil.out.i [2020-10-14 14:01:11,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5fe9b319c/7130df5f96d74e23b479888a0d288fda/FLAG3353171e8 [2020-10-14 14:01:11,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5fe9b319c/7130df5f96d74e23b479888a0d288fda [2020-10-14 14:01:11,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:01:11,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:01:11,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:01:11,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:01:11,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:01:11,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:01:11" (1/1) ... [2020-10-14 14:01:11,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af449ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:11, skipping insertion in model container [2020-10-14 14:01:11,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:01:11" (1/1) ... [2020-10-14 14:01:11,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:01:12,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:01:14,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:01:14,534 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:01:14,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:01:15,273 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:01:15,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15 WrapperNode [2020-10-14 14:01:15,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:01:15,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:01:15,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:01:15,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:01:15,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (1/1) ... [2020-10-14 14:01:15,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:01:15,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:01:15,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:01:15,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:01:15,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (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 [2020-10-14 14:01:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:01:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:01:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 14:01:15,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 14:01:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-14 14:01:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-14 14:01:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 14:01:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 14:01:15,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 14:01:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:01:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 14:01:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 14:01:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 14:01:15,722 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:01:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:01:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:01:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:01:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:01:15,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:01:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:01:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:01:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:01:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-14 14:01:15,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-14 14:01:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2020-10-14 14:01:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_cmdrsp_complete [2020-10-14 14:01:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mp_rx_aggr_port_limit_reached [2020-10-14 14:01:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mp_tx_aggr_port_limit_reached [2020-10-14 14:01:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mp_rx_aggr_setup [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_probe [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_resume [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_remove [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_suspend [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg_locked [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2020-10-14 14:01:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2020-10-14 14:01:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_sync [2020-10-14 14:01:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_data_sync [2020-10-14 14:01:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2020-10-14 14:01:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card_complete [2020-10-14 14:01:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_sdio_new_mode [2020-10-14 14:01:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_sdio_ioport [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_to_card [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_rd_port [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_wr_port_data [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_poll_card_status [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_read_fw_status [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_disable_host_int [2020-10-14 14:01:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_interrupt_status [2020-10-14 14:01:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_interrupt [2020-10-14 14:01:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_enable_host_int [2020-10-14 14:01:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_card_to_host [2020-10-14 14:01:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_prog_fw_w_helper [2020-10-14 14:01:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_check_fw_status [2020-10-14 14:01:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_decode_rx_packet [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_card_to_host_mp_aggr [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_int_status [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_host_to_card_mp_aggr [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_host_to_card [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_alloc_sdio_mpa_buffers [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unregister_dev [2020-10-14 14:01:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_register_dev [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_sdio [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cleanup_mpa_buf [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cleanup_sdio [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_update_mp_end_port [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_card_reset_worker [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_card_reset [2020-10-14 14:01:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_init_module [2020-10-14 14:01:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_sdio_cleanup_module [2020-10-14 14:01:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_mwifiex_if_ops_1 [2020-10-14 14:01:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_sdio_driver_3 [2020-10-14 14:01:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_4 [2020-10-14 14:01:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:01:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2020-10-14 14:01:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 14:01:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-14 14:01:15,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-14 14:01:15,736 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_4 [2020-10-14 14:01:15,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_4 [2020-10-14 14:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_4 [2020-10-14 14:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_4 [2020-10-14 14:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_4 [2020-10-14 14:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_4 [2020-10-14 14:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 14:01:15,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_add_host [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_remove_host [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_add_card [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_cancel_hs [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_deauthenticate_all [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_disable_auto_ds [2020-10-14 14:01:15,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_enable_hs [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_handle_rx_packet [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_init_shutdown_fw [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_main_process [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_process_sleep_confirm_resp [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_remove_card [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:01:15,740 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 14:01:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_host [2020-10-14 14:01:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_irq [2020-10-14 14:01:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_disable_func [2020-10-14 14:01:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_enable_func [2020-10-14 14:01:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_get_host_pm_caps [2020-10-14 14:01:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readb [2020-10-14 14:01:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readsb [2020-10-14 14:01:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_register_driver [2020-10-14 14:01:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_host [2020-10-14 14:01:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_irq [2020-10-14 14:01:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_block_size [2020-10-14 14:01:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_set_host_pm_flags [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_unregister_driver [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writeb [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writesb [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-14 14:01:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-14 14:01:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2020-10-14 14:01:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:01:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:01:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 14:01:15,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-14 14:01:15,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-14 14:01:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:01:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:01:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:01:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-14 14:01:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 14:01:15,745 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 14:01:15,746 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 14:01:15,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 14:01:15,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-14 14:01:15,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:01:15,750 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:01:15,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:01:15,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_mwifiex_if_ops_1 [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_sdio_driver_3 [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_4 [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-14 14:01:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-14 14:01:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_handle_rx_packet [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_sleep_confirm_resp [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_deauthenticate_all [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_shutdown_fw [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_add_card [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_remove_card [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cancel_hs [2020-10-14 14:01:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_enable_hs [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_disable_auto_ds [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_main_process [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_register_driver [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_unregister_driver [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_enable_func [2020-10-14 14:01:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_block_size [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_irq [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2020-10-14 14:01:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_set_host_pm_flags [2020-10-14 14:01:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_add_host [2020-10-14 14:01:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_remove_host [2020-10-14 14:01:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_cmdrsp_complete [2020-10-14 14:01:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure mp_rx_aggr_port_limit_reached [2020-10-14 14:01:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure mp_tx_aggr_port_limit_reached [2020-10-14 14:01:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure mp_rx_aggr_setup [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_probe [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_resume [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_remove [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_suspend [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg_locked [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2020-10-14 14:01:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_sync [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_data_sync [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card_complete [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_sdio_new_mode [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_sdio_ioport [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_to_card [2020-10-14 14:01:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_rd_port [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_wr_port_data [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_poll_card_status [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_read_fw_status [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_disable_host_int [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_interrupt_status [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_interrupt [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_enable_host_int [2020-10-14 14:01:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_card_to_host [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_prog_fw_w_helper [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_check_fw_status [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_decode_rx_packet [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_card_to_host_mp_aggr [2020-10-14 14:01:15,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_process_int_status [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_host_to_card_mp_aggr [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_host_to_card [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_alloc_sdio_mpa_buffers [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unregister_dev [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_register_dev [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_init_sdio [2020-10-14 14:01:15,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cleanup_mpa_buf [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_cleanup_sdio [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_update_mp_end_port [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_card_reset_worker [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_card_reset [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_init_module [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_sdio_cleanup_module [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_4 [2020-10-14 14:01:15,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_4 [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_4 [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_4 [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_4 [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_4 [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:01:15,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 14:01:15,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 14:01:15,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 14:01:15,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 14:01:15,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 14:01:18,176 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:01:37,766 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:01:37,766 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-14 14:01:37,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:01:37 BoogieIcfgContainer [2020-10-14 14:01:37,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:01:37,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:01:37,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:01:37,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:01:37,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:01:11" (1/3) ... [2020-10-14 14:01:37,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b395ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:01:37, skipping insertion in model container [2020-10-14 14:01:37,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:01:15" (2/3) ... [2020-10-14 14:01:37,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b395ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:01:37, skipping insertion in model container [2020-10-14 14:01:37,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:01:37" (3/3) ... [2020-10-14 14:01:37,801 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_sdio.ko-entry_point.cil.out.i [2020-10-14 14:01:37,812 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:01:37,822 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:01:37,835 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:01:37,863 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:01:37,863 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:01:37,863 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:01:37,863 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:01:37,863 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:01:37,863 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:01:37,864 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:01:37,864 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:01:37,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states. [2020-10-14 14:01:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-10-14 14:01:37,928 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:01:37,930 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:01:37,931 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:01:37,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:01:37,937 INFO L82 PathProgramCache]: Analyzing trace with hash -2066254162, now seen corresponding path program 1 times [2020-10-14 14:01:37,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:01:37,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2017782057] [2020-10-14 14:01:37,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:01:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:01:40,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:01:45,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:01:45,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 14:01:45,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:01:45,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5991 [2020-10-14 14:01:45,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:01:45,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:01:45,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:01:45,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-14 14:01:45,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 14:01:45,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 14:02:00,532 WARN L193 SmtUtils]: Spent 14.69 s on a formula simplification that was a NOOP. DAG size: 2002 [2020-10-14 14:02:00,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:02:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:00,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:02:04,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3707 [2020-10-14 14:02:04,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:04,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:02:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:02:04,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:02:04,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:04,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:02:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:02:04,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:02:04,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:02:04,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:02:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:02:04,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:02:04,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:02:04,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 14:02:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:02:04,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:02:04,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:04,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 14:02:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 14:02:04,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 14:02:04,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:04,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:02:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:02:04,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:02:04,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:04,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 14:02:04,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-14 14:02:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:04,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:04,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:04,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 14:02:04,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:04,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 14:02:04,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:04,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 14:02:04,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:04,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:05,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:02:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:05,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:05,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:05,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:02:05,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:05,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:02:05,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:05,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:05,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:05,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:05,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:05,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:05,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 14:02:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:05,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:05,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:05,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:02:05,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:05,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 14:02:05,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:05,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:05,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:05,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:05,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:05,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 14:02:05,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 14:02:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:05,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:05,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:05,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:02:05,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:05,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:02:05,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:05,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:05,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:05,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:02:05,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:05,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:05,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 14:02:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:02:05,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:02:05,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:02:05,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:02:05,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:02:05,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:02:05,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:02:05,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:02:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:02:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:02:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:02:05,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:02:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-14 14:02:05,262 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2017782057] [2020-10-14 14:02:05,264 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:02:05,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 14:02:05,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595541941] [2020-10-14 14:02:05,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 14:02:05,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:02:05,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 14:02:05,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-14 14:02:05,289 INFO L87 Difference]: Start difference. First operand 1430 states. Second operand 7 states. [2020-10-14 14:02:25,445 WARN L193 SmtUtils]: Spent 14.65 s on a formula simplification that was a NOOP. DAG size: 2004 [2020-10-14 14:04:42,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:04:42,668 INFO L93 Difference]: Finished difference Result 4640 states and 6669 transitions. [2020-10-14 14:04:42,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 14:04:42,671 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 76 [2020-10-14 14:04:42,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:04:42,716 INFO L225 Difference]: With dead ends: 4640 [2020-10-14 14:04:42,716 INFO L226 Difference]: Without dead ends: 3227 [2020-10-14 14:04:42,729 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 29.9s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2020-10-14 14:04:42,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3227 states. [2020-10-14 14:04:43,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3227 to 2640. [2020-10-14 14:04:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2640 states. [2020-10-14 14:04:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 3629 transitions. [2020-10-14 14:04:43,996 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 3629 transitions. Word has length 76 [2020-10-14 14:04:43,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:04:43,997 INFO L479 AbstractCegarLoop]: Abstraction has 2640 states and 3629 transitions. [2020-10-14 14:04:43,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 14:04:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3629 transitions. [2020-10-14 14:04:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-14 14:04:44,005 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:04:44,005 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:04:44,006 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:04:44,006 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:04:44,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:04:44,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2008719877, now seen corresponding path program 1 times [2020-10-14 14:04:44,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:04:44,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1978355900] [2020-10-14 14:04:44,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:04:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:04:44,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:04:52,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:04:52,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 14:04:52,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:04:52,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7600 [2020-10-14 14:04:52,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:04:52,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:04:52,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 14:04:52,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-14 14:04:52,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-14 14:04:52,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1