/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/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=SHALLOWEST --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:21:30,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:21:30,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:21:30,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:21:30,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:21:30,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:21:30,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:21:30,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:21:30,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:21:30,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:21:30,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:21:30,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:21:30,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:21:30,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:21:30,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:21:30,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:21:30,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:21:30,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:21:30,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:21:30,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:21:30,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:21:30,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:21:30,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:21:30,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:21:30,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:21:30,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:21:30,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:21:30,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:21:30,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:21:30,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:21:30,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:21:30,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:21:30,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:21:30,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:21:30,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:21:30,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:21:30,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:21:30,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:21:30,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:21:30,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:21:30,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:21:30,865 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 [2020-10-27 10:21:30,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:21:30,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:21:30,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:21:30,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:21:30,923 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:21:30,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:21:30,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:21:30,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:21:30,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:21:30,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:21:30,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:21:30,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:21:30,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:21:30,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:21:30,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:21:30,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:21:30,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:21:30,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:21:30,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:21:30,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:21:30,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:21:30,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:21:30,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:21:30,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:21:30,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:21:30,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:21:30,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:21:30,929 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:21:31,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:21:31,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:21:31,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:21:31,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:21:31,416 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:21:31,417 INFO L432 ainManager$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--at76c50x-usb.ko-entry_point.cil.out.i [2020-10-27 10:21:31,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7593e194b/47ede3d983f84a34891ed8516ec0d61e/FLAGc38616d2c [2020-10-27 10:21:32,688 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:21:32,688 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--at76c50x-usb.ko-entry_point.cil.out.i [2020-10-27 10:21:32,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7593e194b/47ede3d983f84a34891ed8516ec0d61e/FLAGc38616d2c [2020-10-27 10:21:33,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7593e194b/47ede3d983f84a34891ed8516ec0d61e [2020-10-27 10:21:33,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:21:33,016 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:21:33,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:21:33,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:21:33,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:21:33,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:33" (1/1) ... [2020-10-27 10:21:33,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8be2596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:33, skipping insertion in model container [2020-10-27 10:21:33,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:21:33" (1/1) ... [2020-10-27 10:21:33,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:21:33,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:21:35,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:21:36,040 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:21:36,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:21:37,130 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:21:37,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37 WrapperNode [2020-10-27 10:21:37,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:21:37,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:21:37,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:21:37,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:21:37,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (1/1) ... [2020-10-27 10:21:37,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:21:37,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:21:37,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:21:37,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:21:37,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (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 [2020-10-27 10:21:38,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:21:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:21:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:21:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-27 10:21:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 10:21:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-27 10:21:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:21:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-27 10:21:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:21:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-27 10:21:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 10:21:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 10:21:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-27 10:21:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-27 10:21:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-27 10:21:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:21:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:21:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:21:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:21:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:21:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:21:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:21:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:21:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:21:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-27 10:21:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-27 10:21:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_64bits [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_probe_resp [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-27 10:21:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_intersil [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_503rfmd [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2020-10-27 10:21:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_int_fw_block [2020-10-27 10:21:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2020-10-27 10:21:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_state [2020-10-27 10:21:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2020-10-27 10:21:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_usbdfu_download [2020-10-27 10:21:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_ledtrig_tx_timerfunc [2020-10-27 10:21:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_ledtrig_tx_activity [2020-10-27 10:21:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remap [2020-10-27 10:21:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2020-10-27 10:21:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_ext_fw_block [2020-10-27 10:21:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg_intersil [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_config [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_reg_domain [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_string [2020-10-27 10:21:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2020-10-27 10:21:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status_string [2020-10-27 10:21:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2020-10-27 10:21:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2020-10-27 10:21:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2020-10-27 10:21:38,083 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2020-10-27 10:21:38,083 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_preamble [2020-10-27 10:21:38,083 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_frag [2020-10-27 10:21:38,083 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_rts [2020-10-27 10:21:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_autorate_fallback [2020-10-27 10:21:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac_addr [2020-10-27 10:21:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac_wep [2020-10-27 10:21:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac_mgmt [2020-10-27 10:21:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac [2020-10-27 10:21:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_phy [2020-10-27 10:21:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_local [2020-10-27 10:21:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mdomain [2020-10-27 10:21:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2020-10-27 10:21:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_calc_padding [2020-10-27 10:21:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_rx_callback [2020-10-27 10:21:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2020-10-27 10:21:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_external_fw [2020-10-27 10:21:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_internal_fw [2020-10-27 10:21:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_startup_device [2020-10-27 10:21:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_work_set_promisc [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_work_submit_rx [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_guess_freq [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_rx_tasklet [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_firmware [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_work_join_bssid [2020-10-27 10:21:38,088 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx_callback [2020-10-27 10:21:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2020-10-27 10:21:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_start [2020-10-27 10:21:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_stop [2020-10-27 10:21:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2020-10-27 10:21:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2020-10-27 10:21:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dwork_hw_scan [2020-10-27 10:21:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2020-10-27 10:21:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2020-10-27 10:21:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2020-10-27 10:21:38,090 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2020-10-27 10:21:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_wep [2020-10-27 10:21:38,091 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2020-10-27 10:21:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_alloc_new_device [2020-10-27 10:21:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_alloc_urbs [2020-10-27 10:21:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_init_new_device [2020-10-27 10:21:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2020-10-27 10:21:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_probe [2020-10-27 10:21:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_disconnect [2020-10-27 10:21:38,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mod_init [2020-10-27 10:21:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mod_exit [2020-10-27 10:21:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-27 10:21:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_2 [2020-10-27 10:21:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:21:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-27 10:21:38,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-27 10:21:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-27 10:21:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-27 10:21:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-27 10:21:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2020-10-27 10:21:38,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-27 10:21:38,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-10-27 10:21:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-10-27 10:21:38,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-27 10:21:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-27 10:21:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-27 10:21:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-27 10:21:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-27 10:21:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 10:21:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 10:21:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 10:21:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 10:21:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-27 10:21:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:21:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-27 10:21:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-27 10:21:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-27 10:21:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-27 10:21:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-27 10:21:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-27 10:21:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_find_ie [2020-10-27 10:21:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 10:21:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-27 10:21:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_scan_completed [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_register_simple [2020-10-27 10:21:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_unregister_simple [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-27 10:21:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-27 10:21:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-27 10:21:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-27 10:21:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-27 10:21:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-27 10:21:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:21:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:21:38,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:21:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:21:38,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:21:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:21:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:21:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:21:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:21:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:21:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:21:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-27 10:21:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-27 10:21:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-27 10:21:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-27 10:21:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-27 10:21:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-27 10:21:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:21:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:21:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-27 10:21:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-27 10:21:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-27 10:21:38,132 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:21:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-27 10:21:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:21:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:21:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_2 [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-27 10:21:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-27 10:21:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:21:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-27 10:21:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_64bits [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_register_simple [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_unregister_simple [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2020-10-27 10:21:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_probe_resp [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_find_ie [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-27 10:21:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-27 10:21:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_scan_completed [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_intersil [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_503rfmd [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2020-10-27 10:21:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_int_fw_block [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_state [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_usbdfu_download [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_ledtrig_tx_timerfunc [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_ledtrig_tx_activity [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remap [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2020-10-27 10:21:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_ext_fw_block [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg_intersil [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_config [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_reg_domain [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_string [2020-10-27 10:21:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status_string [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_preamble [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_frag [2020-10-27 10:21:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_rts [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_autorate_fallback [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac_addr [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac_wep [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac_mgmt [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_phy [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_local [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mdomain [2020-10-27 10:21:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_calc_padding [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_rx_callback [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_external_fw [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_internal_fw [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_startup_device [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_work_set_promisc [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_work_submit_rx [2020-10-27 10:21:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_guess_freq [2020-10-27 10:21:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_rx_tasklet [2020-10-27 10:21:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_firmware [2020-10-27 10:21:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2020-10-27 10:21:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_work_join_bssid [2020-10-27 10:21:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx_callback [2020-10-27 10:21:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2020-10-27 10:21:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_start [2020-10-27 10:21:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_stop [2020-10-27 10:21:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2020-10-27 10:21:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dwork_hw_scan [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_wep [2020-10-27 10:21:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2020-10-27 10:21:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure at76_alloc_new_device [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_alloc_urbs [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_init_new_device [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_probe [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_disconnect [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mod_init [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mod_exit [2020-10-27 10:21:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-27 10:21:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-27 10:21:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:21:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:21:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:21:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:21:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:21:40,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:23:17,879 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:23:17,879 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 10:23:17,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:23:17 BoogieIcfgContainer [2020-10-27 10:23:17,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:23:17,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:23:17,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:23:17,895 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:23:17,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:21:33" (1/3) ... [2020-10-27 10:23:17,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daeda08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:23:17, skipping insertion in model container [2020-10-27 10:23:17,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:21:37" (2/3) ... [2020-10-27 10:23:17,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daeda08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:23:17, skipping insertion in model container [2020-10-27 10:23:17,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:23:17" (3/3) ... [2020-10-27 10:23:17,898 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2020-10-27 10:23:17,911 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:23:17,920 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:23:17,934 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:23:17,972 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:23:17,972 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:23:17,972 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:23:17,972 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:23:17,973 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:23:17,973 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:23:17,973 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:23:17,973 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:23:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states. [2020-10-27 10:23:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-27 10:23:18,057 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:23:18,059 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:23:18,059 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:23:18,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:23:18,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1052831355, now seen corresponding path program 1 times [2020-10-27 10:23:18,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:23:18,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [321399653] [2020-10-27 10:23:18,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:23:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:23:19,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:23:20,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:23:21,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:23:40,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:23:40,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-27 10:23:40,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:23:40,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20977 [2020-10-27 10:23:40,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:23:40,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:23:40,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-27 10:23:40,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:23:40,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 10:24:00,870 WARN L193 SmtUtils]: Spent 20.01 s on a formula simplification that was a NOOP. DAG size: 1834 [2020-10-27 10:24:00,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:24:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:01,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:17,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:17,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:24:17,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:17,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16880 [2020-10-27 10:24:17,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:24:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:24:18,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:24:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:24:18,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:24:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:24:18,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:24:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:24:18,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:24:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:24:18,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:24:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:24:18,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 10:24:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:24:18,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 10:24:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:24:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-27 10:24:18,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:24:18,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:24:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:24:18,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:24:18,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:18,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:18,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:18,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-27 10:24:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:18,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 10:24:18,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:24:18,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:24:18,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:24:18,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-27 10:24:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:24:18,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:24:18,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 10:24:18,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 10:24:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 10:24:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:24:18,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:18,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 10:24:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:18,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:18,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:18,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 10:24:18,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 10:24:18,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-27 10:24:18,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:18,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:24:18,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 10:24:18,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:24:18,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:19,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:24:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:19,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:19,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:19,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:24:19,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:19,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 10:24:19,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:19,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:19,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:19,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:19,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:19,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:24:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:19,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:19,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:19,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:24:19,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:19,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:24:19,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:19,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:19,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:24:19,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:19,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:19,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:24:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:19,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:19,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:19,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:24:19,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:19,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:24:19,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:19,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:19,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:24:19,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:19,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:19,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:24:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:24:19,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:24:19,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:24:19,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:24:19,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:24:19,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 10:24:19,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:24:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:24:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:24:19,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:24:19,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:24:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2020-10-27 10:24:19,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [321399653] [2020-10-27 10:24:19,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:24:19,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-27 10:24:19,509 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380462514] [2020-10-27 10:24:19,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-27 10:24:19,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:24:19,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-27 10:24:19,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-27 10:24:19,552 INFO L87 Difference]: Start difference. First operand 1870 states. Second operand 10 states. [2020-10-27 10:24:45,273 WARN L193 SmtUtils]: Spent 20.29 s on a formula simplification that was a NOOP. DAG size: 1837 [2020-10-27 10:25:05,655 WARN L193 SmtUtils]: Spent 20.20 s on a formula simplification that was a NOOP. DAG size: 1839