/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=NARROWEST --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--at76c50x-usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:34:07,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:34:07,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:34:07,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:34:07,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:34:07,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:34:07,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:34:07,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:34:07,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:34:07,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:34:07,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:34:07,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:34:07,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:34:07,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:34:07,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:34:07,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:34:07,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:34:07,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:34:07,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:34:07,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:34:07,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:34:07,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:34:07,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:34:07,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:34:07,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:34:07,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:34:07,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:34:07,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:34:07,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:34:07,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:34:07,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:34:07,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:34:07,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:34:07,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:34:07,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:34:07,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:34:07,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:34:07,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:34:07,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:34:07,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:34:07,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:34:07,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:34:07,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:34:07,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:34:07,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:34:07,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:34:07,416 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:34:07,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:34:07,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:34:07,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:34:07,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:34:07,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:34:07,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:34:07,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:34:07,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:34:07,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:34:07,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:34:07,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:34:07,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:34:07,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:34:07,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:34:07,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:34:07,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:34:07,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:34:07,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:34:07,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:34:07,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:34:07,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:34:07,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:34:07,421 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:34:07,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:34:07,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:34:07,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:34:07,756 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:34:07,756 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:34:07,757 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2020-10-13 19:34:07,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd9f99107/a31dbdf5ccd242d0adb68398241c32b0/FLAG057bb60a6 [2020-10-13 19:34:08,671 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:34:08,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2020-10-13 19:34:08,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd9f99107/a31dbdf5ccd242d0adb68398241c32b0/FLAG057bb60a6 [2020-10-13 19:34:09,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd9f99107/a31dbdf5ccd242d0adb68398241c32b0 [2020-10-13 19:34:09,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:34:09,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:34:09,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:34:09,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:34:09,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:34:09,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:09" (1/1) ... [2020-10-13 19:34:09,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b70f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:09, skipping insertion in model container [2020-10-13 19:34:09,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:09" (1/1) ... [2020-10-13 19:34:09,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:34:09,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:34:12,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:34:12,454 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:34:12,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:34:13,414 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:34:13,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13 WrapperNode [2020-10-13 19:34:13,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:34:13,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:34:13,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:34:13,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:34:13,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... [2020-10-13 19:34:13,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:34:13,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:34:13,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:34:13,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:34:13,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:34:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:34:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:34:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 19:34:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 19:34:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-13 19:34:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:34:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 19:34:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:34:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 19:34:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 19:34:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 19:34:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-13 19:34:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 19:34:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-13 19:34:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:34:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:34:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:34:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:34:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:34:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:34:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:34:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:34:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:34:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-13 19:34:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-13 19:34:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-13 19:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-13 19:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-13 19:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-13 19:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-13 19:34:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-13 19:34:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 19:34:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 19:34:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 19:34:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 19:34:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 19:34:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-13 19:34:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-13 19:34:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_64bits [2020-10-13 19:34:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_probe_resp [2020-10-13 19:34:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2020-10-13 19:34:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2020-10-13 19:34:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2020-10-13 19:34:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2020-10-13 19:34:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2020-10-13 19:34:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2020-10-13 19:34:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2020-10-13 19:34:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2020-10-13 19:34:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_intersil [2020-10-13 19:34:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_503rfmd [2020-10-13 19:34:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2020-10-13 19:34:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_int_fw_block [2020-10-13 19:34:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2020-10-13 19:34:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_state [2020-10-13 19:34:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2020-10-13 19:34:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_usbdfu_download [2020-10-13 19:34:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_ledtrig_tx_timerfunc [2020-10-13 19:34:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_ledtrig_tx_activity [2020-10-13 19:34:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remap [2020-10-13 19:34:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2020-10-13 19:34:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_ext_fw_block [2020-10-13 19:34:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2020-10-13 19:34:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg_intersil [2020-10-13 19:34:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_config [2020-10-13 19:34:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_reg_domain [2020-10-13 19:34:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2020-10-13 19:34:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2020-10-13 19:34:14,097 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_string [2020-10-13 19:34:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2020-10-13 19:34:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status_string [2020-10-13 19:34:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2020-10-13 19:34:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2020-10-13 19:34:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_preamble [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_frag [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_rts [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_autorate_fallback [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac_addr [2020-10-13 19:34:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac_wep [2020-10-13 19:34:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac_mgmt [2020-10-13 19:34:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mac [2020-10-13 19:34:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_phy [2020-10-13 19:34:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_local [2020-10-13 19:34:14,100 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dump_mib_mdomain [2020-10-13 19:34:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2020-10-13 19:34:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_calc_padding [2020-10-13 19:34:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_rx_callback [2020-10-13 19:34:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2020-10-13 19:34:14,101 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_external_fw [2020-10-13 19:34:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_internal_fw [2020-10-13 19:34:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_startup_device [2020-10-13 19:34:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_work_set_promisc [2020-10-13 19:34:14,102 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_work_submit_rx [2020-10-13 19:34:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_guess_freq [2020-10-13 19:34:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_rx_tasklet [2020-10-13 19:34:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_load_firmware [2020-10-13 19:34:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2020-10-13 19:34:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_work_join_bssid [2020-10-13 19:34:14,103 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx_callback [2020-10-13 19:34:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2020-10-13 19:34:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_start [2020-10-13 19:34:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_stop [2020-10-13 19:34:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2020-10-13 19:34:14,104 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2020-10-13 19:34:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dwork_hw_scan [2020-10-13 19:34:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2020-10-13 19:34:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2020-10-13 19:34:14,105 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2020-10-13 19:34:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2020-10-13 19:34:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_wep [2020-10-13 19:34:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2020-10-13 19:34:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_alloc_new_device [2020-10-13 19:34:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_alloc_urbs [2020-10-13 19:34:14,106 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_init_new_device [2020-10-13 19:34:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2020-10-13 19:34:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_probe [2020-10-13 19:34:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_disconnect [2020-10-13 19:34:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mod_init [2020-10-13 19:34:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mod_exit [2020-10-13 19:34:14,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-13 19:34:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee80211_ops_2 [2020-10-13 19:34:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:34:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 19:34:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 19:34:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 19:34:14,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 19:34:14,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 19:34:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 19:34:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 19:34:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 19:34:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 19:34:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 19:34:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 19:34:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 19:34:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 19:34:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:34:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 19:34:14,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 19:34:14,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 19:34:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-13 19:34:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 19:34:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-13 19:34:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 19:34:14,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_find_ie [2020-10-13 19:34:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 19:34:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 19:34:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-13 19:34:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2020-10-13 19:34:14,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2020-10-13 19:34:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2020-10-13 19:34:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2020-10-13 19:34:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2020-10-13 19:34:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2020-10-13 19:34:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2020-10-13 19:34:14,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_scan_completed [2020-10-13 19:34:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2020-10-13 19:34:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2020-10-13 19:34:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2020-10-13 19:34:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2020-10-13 19:34:14,116 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 19:34:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2020-10-13 19:34:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_register_simple [2020-10-13 19:34:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_unregister_simple [2020-10-13 19:34:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 19:34:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 19:34:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 19:34:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 19:34:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 19:34:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2020-10-13 19:34:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:34:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-13 19:34:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-13 19:34:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-13 19:34:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 19:34:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 19:34:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:34:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 19:34:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-13 19:34:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-13 19:34:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-13 19:34:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 19:34:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 19:34:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 19:34:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:34:14,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:34:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:34:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:34:14,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:34:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:34:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:34:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 19:34:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 19:34:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 19:34:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-13 19:34:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:34:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 19:34:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 19:34:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 19:34:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 19:34:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-13 19:34:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2020-10-13 19:34:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:34:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:34:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee80211_ops_2 [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-13 19:34:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-13 19:34:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-10-13 19:34:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 19:34:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-13 19:34:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_64bits [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_register_simple [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_unregister_simple [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_probe_resp [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2020-10-13 19:34:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_find_ie [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2020-10-13 19:34:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2020-10-13 19:34:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_scan_completed [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2020-10-13 19:34:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2020-10-13 19:34:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_intersil [2020-10-13 19:34:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_503rfmd [2020-10-13 19:34:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2020-10-13 19:34:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_int_fw_block [2020-10-13 19:34:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2020-10-13 19:34:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_state [2020-10-13 19:34:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2020-10-13 19:34:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure at76_usbdfu_download [2020-10-13 19:34:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure at76_ledtrig_tx_timerfunc [2020-10-13 19:34:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure at76_ledtrig_tx_activity [2020-10-13 19:34:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remap [2020-10-13 19:34:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2020-10-13 19:34:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_ext_fw_block [2020-10-13 19:34:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2020-10-13 19:34:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg_intersil [2020-10-13 19:34:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_config [2020-10-13 19:34:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_reg_domain [2020-10-13 19:34:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:34:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2020-10-13 19:34:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2020-10-13 19:34:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_string [2020-10-13 19:34:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2020-10-13 19:34:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status_string [2020-10-13 19:34:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2020-10-13 19:34:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2020-10-13 19:34:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2020-10-13 19:34:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2020-10-13 19:34:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_preamble [2020-10-13 19:34:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_frag [2020-10-13 19:34:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_rts [2020-10-13 19:34:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_autorate_fallback [2020-10-13 19:34:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac_addr [2020-10-13 19:34:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac_wep [2020-10-13 19:34:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac_mgmt [2020-10-13 19:34:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mac [2020-10-13 19:34:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_phy [2020-10-13 19:34:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_local [2020-10-13 19:34:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dump_mib_mdomain [2020-10-13 19:34:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2020-10-13 19:34:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:34:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure at76_calc_padding [2020-10-13 19:34:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_rx_callback [2020-10-13 19:34:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2020-10-13 19:34:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_external_fw [2020-10-13 19:34:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_internal_fw [2020-10-13 19:34:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_startup_device [2020-10-13 19:34:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure at76_work_set_promisc [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_work_submit_rx [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_guess_freq [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_rx_tasklet [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_load_firmware [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_work_join_bssid [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx_callback [2020-10-13 19:34:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2020-10-13 19:34:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_start [2020-10-13 19:34:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_stop [2020-10-13 19:34:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2020-10-13 19:34:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2020-10-13 19:34:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dwork_hw_scan [2020-10-13 19:34:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_wep [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_alloc_new_device [2020-10-13 19:34:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure at76_alloc_urbs [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_init_new_device [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_probe [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_disconnect [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mod_init [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mod_exit [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:34:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:34:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:34:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 19:34:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 19:34:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 19:34:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 19:34:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 19:34:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 19:34:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 19:34:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 19:34:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 19:34:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 19:34:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 19:34:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 19:34:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:34:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:34:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:34:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:34:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:34:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:34:16,250 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:35:47,438 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:35:47,439 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-13 19:35:47,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:47 BoogieIcfgContainer [2020-10-13 19:35:47,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:35:47,452 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:35:47,452 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:35:47,456 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:35:47,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:34:09" (1/3) ... [2020-10-13 19:35:47,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fddbef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:47, skipping insertion in model container [2020-10-13 19:35:47,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:13" (2/3) ... [2020-10-13 19:35:47,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fddbef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:47, skipping insertion in model container [2020-10-13 19:35:47,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:47" (3/3) ... [2020-10-13 19:35:47,460 INFO L109 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 [2020-10-13 19:35:47,473 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:35:47,483 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:35:47,500 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:35:47,531 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:35:47,531 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:35:47,531 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:35:47,531 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:35:47,531 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:35:47,531 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:35:47,532 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:35:47,532 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:35:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states. [2020-10-13 19:35:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-13 19:35:47,604 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:35:47,605 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] [2020-10-13 19:35:47,605 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:35:47,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:35:47,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1195594969, now seen corresponding path program 1 times [2020-10-13 19:35:47,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:35:47,623 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2072083031] [2020-10-13 19:35:47,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:35:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:35:49,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:35:50,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:35:51,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:05,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:05,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 154 [2020-10-13 19:36:05,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:36:05,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15865 [2020-10-13 19:36:05,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:05,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:36:05,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-13 19:36:05,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:36:05,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 19:36:21,978 WARN L193 SmtUtils]: Spent 16.30 s on a formula simplification that was a NOOP. DAG size: 1822 [2020-10-13 19:36:21,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:36:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:22,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:36:34,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12062 [2020-10-13 19:36:34,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:36:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 19:36:34,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:34,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:36:34,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 19:36:34,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:36:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 19:36:34,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:36:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 19:36:34,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:36:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 19:36:34,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:36:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 19:36:34,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 19:36:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:36:34,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:34,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 19:36:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:34,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:34,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:34,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:34,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:34,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:36:34,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:34,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:34,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:34,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:34,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:35,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:36:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:36:35,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 19:36:35,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:35,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:35,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:36:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:36:35,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:36:35,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:35,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:35,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-13 19:36:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:35,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 19:36:35,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:36:35,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:36:35,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:36:35,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:35,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-13 19:36:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:36:35,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:36:35,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 19:36:35,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:36:35,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:36:35,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 19:36:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:36:35,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:36:35,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 19:36:35,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 19:36:35,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:35,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:36:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:36:35,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 19:36:35,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:35,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:35,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:36:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:36:35,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 19:36:35,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:35,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:35,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:36:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:36:35,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 19:36:35,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:36:35,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:35,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 19:36:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:36:35,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:36:35,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:36:35,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:36:35,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:36:35,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 19:36:35,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:36:35,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:36:35,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:36:35,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:36:35,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:36:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-10-13 19:36:36,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2072083031] [2020-10-13 19:36:36,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:36:36,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 19:36:36,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278417701] [2020-10-13 19:36:36,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 19:36:36,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:36:36,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 19:36:36,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-13 19:36:36,075 INFO L87 Difference]: Start difference. First operand 1866 states. Second operand 9 states. [2020-10-13 19:36:58,476 WARN L193 SmtUtils]: Spent 16.38 s on a formula simplification that was a NOOP. DAG size: 1825 [2020-10-13 19:37:14,793 WARN L193 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 1827