/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 04:01:56,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 04:01:56,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 04:01:56,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 04:01:56,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 04:01:56,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 04:01:56,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 04:01:56,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 04:01:56,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 04:01:56,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 04:01:56,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 04:01:56,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 04:01:56,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 04:01:56,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 04:01:56,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 04:01:56,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 04:01:56,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 04:01:56,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 04:01:56,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 04:01:56,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 04:01:56,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 04:01:56,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 04:01:56,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 04:01:56,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 04:01:56,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 04:01:56,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 04:01:56,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 04:01:56,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 04:01:56,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 04:01:56,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 04:01:56,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 04:01:56,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 04:01:56,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 04:01:56,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 04:01:56,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 04:01:56,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 04:01:56,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 04:01:56,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 04:01:56,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 04:01:56,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 04:01:56,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 04:01:56,830 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 04:01:56,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 04:01:56,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 04:01:56,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 04:01:56,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 04:01:56,854 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 04:01:56,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 04:01:56,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 04:01:56,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 04:01:56,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 04:01:56,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 04:01:56,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 04:01:56,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 04:01:56,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 04:01:56,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 04:01:56,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 04:01:56,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 04:01:56,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 04:01:56,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 04:01:56,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 04:01:56,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 04:01:56,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 04:01:56,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 04:01:56,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 04:01:56,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 04:01:56,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 04:01:56,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 04:01:56,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 04:01:56,862 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 04:01:57,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 04:01:57,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 04:01:57,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 04:01:57,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 04:01:57,213 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 04:01:57,214 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2020-10-13 04:01:57,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/75cb038c9/6011f070ef704043ae9a32435fe6e86a/FLAG2f0a52f54 [2020-10-13 04:01:58,177 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 04:01:58,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2020-10-13 04:01:58,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/75cb038c9/6011f070ef704043ae9a32435fe6e86a/FLAG2f0a52f54 [2020-10-13 04:01:58,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/75cb038c9/6011f070ef704043ae9a32435fe6e86a [2020-10-13 04:01:58,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 04:01:58,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 04:01:58,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 04:01:58,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 04:01:58,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 04:01:58,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:01:58" (1/1) ... [2020-10-13 04:01:58,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8c1928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:01:58, skipping insertion in model container [2020-10-13 04:01:58,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:01:58" (1/1) ... [2020-10-13 04:01:58,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 04:01:58,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 04:02:01,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:02:01,745 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 04:02:02,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:02:02,949 INFO L208 MainTranslator]: Completed translation [2020-10-13 04:02:02,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02 WrapperNode [2020-10-13 04:02:02,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 04:02:02,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 04:02:02,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 04:02:02,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 04:02:02,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:02,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:03,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:03,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:03,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:03,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:03,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (1/1) ... [2020-10-13 04:02:03,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 04:02:03,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 04:02:03,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 04:02:03,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 04:02:03,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (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 04:02:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 04:02:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 04:02:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 04:02:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-13 04:02:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 04:02:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 04:02:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2020-10-13 04:02:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 04:02:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 04:02:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 04:02:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 04:02:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 04:02:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 04:02:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 04:02:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 04:02:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 04:02:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 04:02:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 04:02:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 04:02:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 04:02:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 04:02:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 04:02:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 04:02:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 04:02:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 04:02:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 04:02:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 04:02:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 04:02:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 04:02:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 04:02:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 04:02:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 04:02:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_open [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_close [2020-10-13 04:02:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_set_config [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_rx [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_arp [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure icmp6_checksum [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_ndp [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx_nic_type [2020-10-13 04:02:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx [2020-10-13 04:02:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_stats [2020-10-13 04:02:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_send [2020-10-13 04:02:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_rcv [2020-10-13 04:02:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_init [2020-10-13 04:02:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_exit [2020-10-13 04:02:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_index [2020-10-13 04:02:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_netif_rx [2020-10-13 04:02:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_multi_sdu_pkt [2020-10-13 04:02:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_pdn_table [2020-10-13 04:02:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_receive_pkt [2020-10-13 04:02:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2020-10-13 04:02:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure form_mac_address [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_mac_address [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure register_lte_device [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_lte_device [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2020-10-13 04:02:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 04:02:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 04:02:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 04:02:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 04:02:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 04:02:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 04:02:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-13 04:02:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-13 04:02:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2020-10-13 04:02:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2020-10-13 04:02:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2020-10-13 04:02:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 04:02:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-13 04:02:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2020-10-13 04:02:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2020-10-13 04:02:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2020-10-13 04:02:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2020-10-13 04:02:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2020-10-13 04:02:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_68 [2020-10-13 04:02:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2020-10-13 04:02:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_70 [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_71 [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_72 [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_84 [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_86 [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_88 [2020-10-13 04:02:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_89 [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_90 [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_91 [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_92 [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_93 [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_94 [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 04:02:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 04:02:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 04:02:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure request_mac_address [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_sdu_struct [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_sdu_struct [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_sdu_struct [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2020-10-13 04:02:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mac_address [2020-10-13 04:02:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_rx_submit_list [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_recv [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tx_packet [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_aggregation [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2020-10-13 04:02:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_sdu_send [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_hci_send [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_get_endian [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_suspend [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_resume [2020-10-13 04:02:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_init [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_exit [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-13 04:02:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-13 04:02:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_114 [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_115 [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_116 [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_117 [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_118 [2020-10-13 04:02:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_130 [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_132 [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_134 [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_135 [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_136 [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_137 [2020-10-13 04:02:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_138 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_139 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_140 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_141 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_142 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_143 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_144 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_145 [2020-10-13 04:02:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_146 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_147 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_148 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_149 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_150 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_151 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 04:02:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_set_endian [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev16 [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev16_to_cpu [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev32 [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev32_to_cpu [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_177 [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_178 [2020-10-13 04:02:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_179 [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_180 [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_181 [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 04:02:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 04:02:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-13 04:02:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 04:02:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 04:02:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_has_listeners [2020-10-13 04:02:03,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2020-10-13 04:02:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 04:02:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 04:02:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 04:02:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 04:02:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 04:02:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 04:02:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2020-10-13 04:02:03,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 04:02:03,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-13 04:02:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 04:02:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-13 04:02:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 04:02:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 04:02:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 04:02:03,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 04:02:03,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 04:02:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 04:02:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 04:02:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 04:02:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 04:02:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 04:02:03,653 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 04:02:03,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 04:02:03,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 04:02:03,656 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 04:02:03,657 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 04:02:03,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 04:02:03,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-13 04:02:03,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2020-10-13 04:02:03,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 04:02:03,662 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-13 04:02:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 04:02:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-13 04:02:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-13 04:02:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 04:02:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2020-10-13 04:02:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-13 04:02:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev16_to_cpu [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev32_to_cpu [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_init [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_exit [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure register_lte_device [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_lte_device [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2020-10-13 04:02:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_open [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_close [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_set_config [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2020-10-13 04:02:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_rx [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_arp [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure icmp6_checksum [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_ndp [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx_nic_type [2020-10-13 04:02:03,667 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_stats [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_send [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_rcv [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 04:02:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_index [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_netif_rx [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_multi_sdu_pkt [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_pdn_table [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_receive_pkt [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure form_mac_address [2020-10-13 04:02:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure validate_mac_address [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 04:02:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_68 [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_70 [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_72 [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_71 [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2020-10-13 04:02:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_86 [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_94 [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_88 [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_84 [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_92 [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_93 [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-13 04:02:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-13 04:02:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_89 [2020-10-13 04:02:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_90 [2020-10-13 04:02:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_91 [2020-10-13 04:02:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2020-10-13 04:02:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2020-10-13 04:02:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_has_listeners [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 04:02:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 04:02:03,677 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_149 [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_151 [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_114 [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_116 [2020-10-13 04:02:03,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_115 [2020-10-13 04:02:03,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_118 [2020-10-13 04:02:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_117 [2020-10-13 04:02:03,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_148 [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_150 [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-13 04:02:03,681 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 04:02:03,682 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-13 04:02:03,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_146 [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 04:02:03,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_147 [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_141 [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_142 [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_143 [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_144 [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_145 [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 04:02:03,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_132 [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_140 [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_134 [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_130 [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_138 [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_139 [2020-10-13 04:02:03,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_135 [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_136 [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_137 [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_set_endian [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev16 [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev32 [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_recv [2020-10-13 04:02:03,687 INFO L130 BoogieDeclarations]: Found specification of procedure request_mac_address [2020-10-13 04:02:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2020-10-13 04:02:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_sdu_struct [2020-10-13 04:02:03,688 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2020-10-13 04:02:03,690 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_sdu_struct [2020-10-13 04:02:03,691 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_sdu_struct [2020-10-13 04:02:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2020-10-13 04:02:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2020-10-13 04:02:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2020-10-13 04:02:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2020-10-13 04:02:03,694 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure set_mac_address [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure remove_rx_submit_list [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2020-10-13 04:02:03,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure send_tx_packet [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure packet_aggregation [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_sdu_send [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_hci_send [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_get_endian [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2020-10-13 04:02:03,696 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_suspend [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_resume [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_init [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_exit [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 04:02:03,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_177 [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_179 [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_178 [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_181 [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_180 [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 04:02:03,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 04:02:03,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 04:02:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 04:02:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 04:02:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 04:02:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 04:02:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 04:02:03,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 04:02:04,964 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 04:02:12,741 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 04:02:12,741 INFO L295 CfgBuilder]: Removed 3 assume(true) statements. [2020-10-13 04:02:12,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:02:12 BoogieIcfgContainer [2020-10-13 04:02:12,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 04:02:12,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 04:02:12,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 04:02:12,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 04:02:12,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:01:58" (1/3) ... [2020-10-13 04:02:12,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70a5df63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:02:12, skipping insertion in model container [2020-10-13 04:02:12,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:02:02" (2/3) ... [2020-10-13 04:02:12,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70a5df63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:02:12, skipping insertion in model container [2020-10-13 04:02:12,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:02:12" (3/3) ... [2020-10-13 04:02:12,764 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2020-10-13 04:02:12,775 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 04:02:12,787 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 04:02:12,802 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 04:02:12,834 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 04:02:12,834 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 04:02:12,834 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 04:02:12,834 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 04:02:12,834 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 04:02:12,835 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 04:02:12,835 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 04:02:12,835 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 04:02:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states. [2020-10-13 04:02:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-10-13 04:02:12,908 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:02:12,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:02:12,909 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:02:12,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:02:12,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1761566135, now seen corresponding path program 1 times [2020-10-13 04:02:12,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:02:12,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1338359403] [2020-10-13 04:02:12,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:02:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:13,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:14,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:14,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:15,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:18,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:18,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-13 04:02:18,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 04:02:18,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5262 [2020-10-13 04:02:18,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:18,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:02:18,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-13 04:02:18,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:02:18,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 04:02:20,755 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 04:02:20,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:02:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:20,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:02:21,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 349 [2020-10-13 04:02:21,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:02:21,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:21,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:02:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:02:21,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:02:21,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 04:02:21,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:02:21,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:21,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:02:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:02:21,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 04:02:21,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:02:21,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:21,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:02:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:02:21,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:02:21,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 04:02:21,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:02:21,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:21,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:02:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:02:21,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 04:02:21,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:02:21,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:21,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 04:02:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:02:21,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 04:02:21,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:02:21,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:02:21,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:02:21,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:02:21,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:02:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:02:21,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 04:02:21,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:02:21,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:02:21,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:02:21,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:02:21,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 04:02:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:02:21,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 04:02:21,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:02:21,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:02:21,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 04:02:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:21,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:21,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:21,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:02:21,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:21,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 04:02:21,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:21,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:21,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:02:21,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:21,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:21,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 04:02:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:02:22,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:02:22,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:02:22,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:02:22,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:02:22,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:02:22,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:02:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 04:02:22,054 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1338359403] [2020-10-13 04:02:22,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 04:02:22,057 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-13 04:02:22,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084446801] [2020-10-13 04:02:22,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 04:02:22,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:02:22,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 04:02:22,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-13 04:02:22,084 INFO L87 Difference]: Start difference. First operand 2142 states. Second operand 12 states. [2020-10-13 04:02:23,824 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-13 04:02:28,302 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 622 [2020-10-13 04:02:30,036 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-13 04:02:31,803 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-13 04:02:33,603 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 624 [2020-10-13 04:02:35,344 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-13 04:03:45,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 04:03:45,632 INFO L93 Difference]: Finished difference Result 4539 states and 6492 transitions. [2020-10-13 04:03:45,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 04:03:45,637 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 69 [2020-10-13 04:03:45,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 04:03:45,689 INFO L225 Difference]: With dead ends: 4539 [2020-10-13 04:03:45,689 INFO L226 Difference]: Without dead ends: 2576 [2020-10-13 04:03:45,707 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=146, Invalid=360, Unknown=0, NotChecked=0, Total=506 [2020-10-13 04:03:45,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2576 states. [2020-10-13 04:03:46,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2576 to 1914. [2020-10-13 04:03:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1914 states. [2020-10-13 04:03:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1914 states and 2566 transitions. [2020-10-13 04:03:46,420 INFO L78 Accepts]: Start accepts. Automaton has 1914 states and 2566 transitions. Word has length 69 [2020-10-13 04:03:46,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 04:03:46,421 INFO L479 AbstractCegarLoop]: Abstraction has 1914 states and 2566 transitions. [2020-10-13 04:03:46,421 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 04:03:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2566 transitions. [2020-10-13 04:03:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-13 04:03:46,427 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:03:46,427 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:03:46,427 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 04:03:46,428 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:03:46,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:03:46,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1989591066, now seen corresponding path program 1 times [2020-10-13 04:03:46,428 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:03:46,429 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [87598064] [2020-10-13 04:03:46,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:03:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:46,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:46,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:46,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:51,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:51,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 102 [2020-10-13 04:03:51,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 04:03:51,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5320 [2020-10-13 04:03:51,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:51,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:03:51,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-13 04:03:51,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 04:03:51,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:03:53,615 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 04:03:53,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:03:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:53,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:53,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:53,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:03:53,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:53,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 302 [2020-10-13 04:03:53,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:53,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:53,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:03:53,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:53,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:03:54,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:03:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:03:54,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-13 04:03:54,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:03:54,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:03:54,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:03:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:03:54,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 04:03:54,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:03:54,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:03:54,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:03:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:03:54,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 04:03:54,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:03:54,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:03:54,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:03:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:03:54,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 04:03:54,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:03:54,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:03:54,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 04:03:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 04:03:54,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-13 04:03:54,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:03:54,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:03:54,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 04:03:54,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:03:54,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:03:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 04:03:54,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-13 04:03:54,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 04:03:54,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:03:54,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 04:03:54,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:03:54,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 04:03:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:03:54,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 04:03:54,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:03:54,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:03:54,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 04:03:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:03:54,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 04:03:54,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:03:54,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:03:54,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 04:03:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:03:54,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:03:54,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:03:54,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:03:54,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:03:54,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 04:03:54,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:03:54,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:03:54,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:03:54,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:03:54,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:03:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 04:03:54,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [87598064] [2020-10-13 04:03:54,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 04:03:54,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 04:03:54,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800806313] [2020-10-13 04:03:54,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 04:03:54,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:03:54,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 04:03:54,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-13 04:03:54,934 INFO L87 Difference]: Start difference. First operand 1914 states and 2566 transitions. Second operand 13 states. [2020-10-13 04:03:56,760 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-13 04:04:13,975 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 622 [2020-10-13 04:04:15,695 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 620 [2020-10-13 04:04:17,437 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-13 04:04:19,309 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-13 04:04:21,132 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 615 [2020-10-13 04:04:22,979 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 613 [2020-10-13 04:05:48,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 04:05:48,746 INFO L93 Difference]: Finished difference Result 4478 states and 6270 transitions. [2020-10-13 04:05:48,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 04:05:48,755 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 70 [2020-10-13 04:05:48,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 04:05:48,775 INFO L225 Difference]: With dead ends: 4478 [2020-10-13 04:05:48,775 INFO L226 Difference]: Without dead ends: 2576 [2020-10-13 04:05:48,785 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 14.5s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2020-10-13 04:05:48,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2576 states. [2020-10-13 04:05:49,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2576 to 1915. [2020-10-13 04:05:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1915 states. [2020-10-13 04:05:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1915 states and 2567 transitions. [2020-10-13 04:05:49,339 INFO L78 Accepts]: Start accepts. Automaton has 1915 states and 2567 transitions. Word has length 70 [2020-10-13 04:05:49,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 04:05:49,340 INFO L479 AbstractCegarLoop]: Abstraction has 1915 states and 2567 transitions. [2020-10-13 04:05:49,340 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 04:05:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2567 transitions. [2020-10-13 04:05:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-13 04:05:49,343 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:05:49,344 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 04:05:49,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 04:05:49,344 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:05:49,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:05:49,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1855214745, now seen corresponding path program 2 times [2020-10-13 04:05:49,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:05:49,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1865286600] [2020-10-13 04:05:49,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:05:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:05:49,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:05:49,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:05:49,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking...