/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-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 0.1.24-fb55353 [2019-11-06 21:08:32,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:08:32,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:08:32,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:08:32,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:08:32,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:08:32,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:08:32,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:08:32,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:08:32,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:08:32,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:08:32,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:08:32,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:08:32,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:08:32,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:08:32,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:08:32,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:08:32,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:08:32,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:08:32,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:08:32,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:08:32,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:08:32,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:08:32,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:08:32,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:08:32,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:08:32,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:08:32,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:08:32,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:08:32,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:08:32,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:08:32,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:08:32,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:08:32,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:08:32,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:08:32,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:08:32,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:08:32,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:08:32,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:08:32,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:08:32,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:08:32,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:08:32,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:08:32,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:08:32,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:08:32,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:08:32,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:08:32,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:08:32,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:08:32,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:08:32,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:08:32,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:08:32,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:08:32,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:08:32,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:08:32,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:08:32,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:08:32,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:08:32,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:08:32,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:08:32,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:08:32,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:08:32,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:08:32,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:08:32,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:08:32,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:08:32,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:08:32,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:08:32,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:08:32,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:08:32,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:08:32,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:08:32,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:08:32,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:08:32,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:08:32,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:08:32,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2019-11-06 21:08:32,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e26bea60/6bce706eb2bc4b9196a9a7f5a8f543f6/FLAG1531060e2 [2019-11-06 21:08:33,852 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:08:33,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2019-11-06 21:08:33,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e26bea60/6bce706eb2bc4b9196a9a7f5a8f543f6/FLAG1531060e2 [2019-11-06 21:08:34,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e26bea60/6bce706eb2bc4b9196a9a7f5a8f543f6 [2019-11-06 21:08:34,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:08:34,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:08:34,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:08:34,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:08:34,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:08:34,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:08:34" (1/1) ... [2019-11-06 21:08:34,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc42766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:34, skipping insertion in model container [2019-11-06 21:08:34,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:08:34" (1/1) ... [2019-11-06 21:08:34,316 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:08:34,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:08:37,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:08:37,747 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:08:38,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:08:38,878 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:08:38,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38 WrapperNode [2019-11-06 21:08:38,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:08:38,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:08:38,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:08:38,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:08:38,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:38,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:39,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:39,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:39,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:39,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:39,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... [2019-11-06 21:08:39,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:08:39,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:08:39,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:08:39,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:08:39,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-06 21:08:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:08:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:08:39,360 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 [2019-11-06 21:08:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-06 21:08:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-11-06 21:08:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 21:08:39,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2019-11-06 21:08:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-06 21:08:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 21:08:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 21:08:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 21:08:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-06 21:08:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-11-06 21:08:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 21:08:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 21:08:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 21:08:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 21:08:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 21:08:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 21:08:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 21:08:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 21:08:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-06 21:08:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-06 21:08:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-06 21:08:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-06 21:08:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-06 21:08:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-06 21:08:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-06 21:08:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-06 21:08:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-06 21:08:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-06 21:08:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-06 21:08:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-11-06 21:08:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-11-06 21:08:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-11-06 21:08:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-11-06 21:08:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-11-06 21:08:39,373 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_open [2019-11-06 21:08:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_close [2019-11-06 21:08:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_set_config [2019-11-06 21:08:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-11-06 21:08:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_rx [2019-11-06 21:08:39,374 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_arp [2019-11-06 21:08:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure icmp6_checksum [2019-11-06 21:08:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_ndp [2019-11-06 21:08:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx_nic_type [2019-11-06 21:08:39,375 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx [2019-11-06 21:08:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_stats [2019-11-06 21:08:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_send [2019-11-06 21:08:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_rcv [2019-11-06 21:08:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_init [2019-11-06 21:08:39,376 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_exit [2019-11-06 21:08:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_index [2019-11-06 21:08:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_netif_rx [2019-11-06 21:08:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_multi_sdu_pkt [2019-11-06 21:08:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_pdn_table [2019-11-06 21:08:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_receive_pkt [2019-11-06 21:08:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-11-06 21:08:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2019-11-06 21:08:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure form_mac_address [2019-11-06 21:08:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_mac_address [2019-11-06 21:08:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure register_lte_device [2019-11-06 21:08:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_lte_device [2019-11-06 21:08:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-11-06 21:08:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-11-06 21:08:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-11-06 21:08:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-11-06 21:08:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-11-06 21:08:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-11-06 21:08:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-11-06 21:08:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-11-06 21:08:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-11-06 21:08:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-11-06 21:08:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-11-06 21:08:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-11-06 21:08:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-11-06 21:08:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-11-06 21:08:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-11-06 21:08:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-11-06 21:08:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-11-06 21:08:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_42 [2019-11-06 21:08:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2019-11-06 21:08:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2019-11-06 21:08:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-11-06 21:08:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 21:08:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-11-06 21:08:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-11-06 21:08:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2019-11-06 21:08:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-11-06 21:08:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2019-11-06 21:08:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2019-11-06 21:08:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2019-11-06 21:08:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2019-11-06 21:08:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2019-11-06 21:08:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2019-11-06 21:08:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2019-11-06 21:08:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2019-11-06 21:08:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_68 [2019-11-06 21:08:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2019-11-06 21:08:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_70 [2019-11-06 21:08:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_71 [2019-11-06 21:08:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_72 [2019-11-06 21:08:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_78 [2019-11-06 21:08:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-11-06 21:08:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_84 [2019-11-06 21:08:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_86 [2019-11-06 21:08:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_88 [2019-11-06 21:08:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_89 [2019-11-06 21:08:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_90 [2019-11-06 21:08:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_91 [2019-11-06 21:08:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_92 [2019-11-06 21:08:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_93 [2019-11-06 21:08:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_94 [2019-11-06 21:08:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 21:08:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-06 21:08:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 21:08:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 21:08:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 21:08:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2019-11-06 21:08:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-11-06 21:08:39,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 21:08:39,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-06 21:08:39,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-11-06 21:08:39,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-11-06 21:08:39,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-06 21:08:39,397 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-06 21:08:39,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-11-06 21:08:39,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-11-06 21:08:39,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-06 21:08:39,398 INFO L138 BoogieDeclarations]: Found implementation of procedure request_mac_address [2019-11-06 21:08:39,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2019-11-06 21:08:39,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_sdu_struct [2019-11-06 21:08:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2019-11-06 21:08:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_sdu_struct [2019-11-06 21:08:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_sdu_struct [2019-11-06 21:08:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2019-11-06 21:08:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2019-11-06 21:08:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2019-11-06 21:08:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2019-11-06 21:08:39,401 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2019-11-06 21:08:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2019-11-06 21:08:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2019-11-06 21:08:39,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mac_address [2019-11-06 21:08:39,406 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx [2019-11-06 21:08:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_rx_submit_list [2019-11-06 21:08:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2019-11-06 21:08:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_recv [2019-11-06 21:08:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2019-11-06 21:08:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tx_packet [2019-11-06 21:08:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_aggregation [2019-11-06 21:08:39,415 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2019-11-06 21:08:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_sdu_send [2019-11-06 21:08:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_hci_send [2019-11-06 21:08:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_get_endian [2019-11-06 21:08:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2019-11-06 21:08:39,416 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2019-11-06 21:08:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_suspend [2019-11-06 21:08:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_resume [2019-11-06 21:08:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_init [2019-11-06 21:08:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_exit [2019-11-06 21:08:39,417 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-11-06 21:08:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-11-06 21:08:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-11-06 21:08:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2019-11-06 21:08:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-11-06 21:08:39,418 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-11-06 21:08:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-11-06 21:08:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-11-06 21:08:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-11-06 21:08:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-11-06 21:08:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-06 21:08:39,419 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-11-06 21:08:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-11-06 21:08:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:08:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 21:08:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_114 [2019-11-06 21:08:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_115 [2019-11-06 21:08:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_116 [2019-11-06 21:08:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_117 [2019-11-06 21:08:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_118 [2019-11-06 21:08:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 21:08:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_124 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_130 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_132 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_134 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_135 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_136 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_137 [2019-11-06 21:08:39,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_138 [2019-11-06 21:08:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_139 [2019-11-06 21:08:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_140 [2019-11-06 21:08:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_141 [2019-11-06 21:08:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_142 [2019-11-06 21:08:39,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_143 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_144 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_145 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_146 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_147 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_148 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_149 [2019-11-06 21:08:39,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_150 [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_151 [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_set_endian [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev16 [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev16_to_cpu [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev32 [2019-11-06 21:08:39,425 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev32_to_cpu [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_177 [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_178 [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_179 [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_180 [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_181 [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_187 [2019-11-06 21:08:39,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:08:39,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2019-11-06 21:08:39,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2019-11-06 21:08:39,429 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-11-06 21:08:39,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-11-06 21:08:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_has_listeners [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-11-06 21:08:39,432 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-06 21:08:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-06 21:08:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-11-06 21:08:39,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-06 21:08:39,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-11-06 21:08:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-06 21:08:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-11-06 21:08:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-11-06 21:08:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-11-06 21:08:39,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-06 21:08:39,441 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-11-06 21:08:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-06 21:08:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-11-06 21:08:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-06 21:08:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-11-06 21:08:39,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-06 21:08:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 21:08:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 21:08:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 21:08:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 21:08:39,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 21:08:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:08:39,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:08:39,444 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:08:39,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 21:08:39,446 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-11-06 21:08:39,447 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_42 [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-11-06 21:08:39,448 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-11-06 21:08:39,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-11-06 21:08:39,450 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-06 21:08:39,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-11-06 21:08:39,452 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-11-06 21:08:39,453 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-11-06 21:08:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-11-06 21:08:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-11-06 21:08:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev16_to_cpu [2019-11-06 21:08:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev32_to_cpu [2019-11-06 21:08:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_init [2019-11-06 21:08:39,454 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_exit [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure register_lte_device [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_lte_device [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:08:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_open [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_close [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_set_config [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_rx [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_arp [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:08:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure icmp6_checksum [2019-11-06 21:08:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_ndp [2019-11-06 21:08:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx_nic_type [2019-11-06 21:08:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx [2019-11-06 21:08:39,559 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 [2019-11-06 21:08:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_stats [2019-11-06 21:08:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_send [2019-11-06 21:08:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_rcv [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_index [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_netif_rx [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_multi_sdu_pkt [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_pdn_table [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_receive_pkt [2019-11-06 21:08:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure form_mac_address [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure validate_mac_address [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 21:08:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-06 21:08:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 21:08:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 21:08:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_68 [2019-11-06 21:08:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_70 [2019-11-06 21:08:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2019-11-06 21:08:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_72 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_71 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_78 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_86 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_94 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_88 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_84 [2019-11-06 21:08:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_92 [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_93 [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_89 [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_90 [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_91 [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2019-11-06 21:08:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_has_listeners [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2019-11-06 21:08:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 21:08:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-06 21:08:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_149 [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_151 [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_114 [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_116 [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_115 [2019-11-06 21:08:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_118 [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_117 [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_148 [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_150 [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_124 [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 21:08:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-11-06 21:08:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-11-06 21:08:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-11-06 21:08:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_146 [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_147 [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_141 [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_142 [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-06 21:08:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_143 [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_144 [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_145 [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_132 [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_140 [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_134 [2019-11-06 21:08:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_130 [2019-11-06 21:08:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_138 [2019-11-06 21:08:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_139 [2019-11-06 21:08:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_135 [2019-11-06 21:08:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_136 [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_137 [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_set_endian [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev16 [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev32 [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx [2019-11-06 21:08:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_recv [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure request_mac_address [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_sdu_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_sdu_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_sdu_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2019-11-06 21:08:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_mac_address [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure remove_rx_submit_list [2019-11-06 21:08:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure send_tx_packet [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure packet_aggregation [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_sdu_send [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_hci_send [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_get_endian [2019-11-06 21:08:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_suspend [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_resume [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_init [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_exit [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 21:08:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_177 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_179 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_178 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_181 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_180 [2019-11-06 21:08:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_187 [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-06 21:08:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:08:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 21:08:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:08:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 21:08:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 21:08:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 21:08:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 21:08:41,180 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 21:08:49,013 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:08:49,014 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-06 21:08:49,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:08:49 BoogieIcfgContainer [2019-11-06 21:08:49,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:08:49,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:08:49,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:08:49,020 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:08:49,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:08:34" (1/3) ... [2019-11-06 21:08:49,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ae71a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:08:49, skipping insertion in model container [2019-11-06 21:08:49,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:08:38" (2/3) ... [2019-11-06 21:08:49,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ae71a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:08:49, skipping insertion in model container [2019-11-06 21:08:49,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:08:49" (3/3) ... [2019-11-06 21:08:49,024 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2019-11-06 21:08:49,033 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:08:49,044 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:08:49,056 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:08:49,090 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:08:49,090 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:08:49,090 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:08:49,090 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:08:49,090 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:08:49,090 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:08:49,090 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:08:49,091 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:08:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states. [2019-11-06 21:08:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-06 21:08:49,156 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:08:49,157 INFO L410 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] [2019-11-06 21:08:49,159 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:08:49,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:08:49,165 INFO L82 PathProgramCache]: Analyzing trace with hash 909883369, now seen corresponding path program 1 times [2019-11-06 21:08:49,174 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:08:49,174 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106394271] [2019-11-06 21:08:49,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:08:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:52,971 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 607 [2019-11-06 21:08:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:08:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 21:08:53,335 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106394271] [2019-11-06 21:08:53,336 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:08:53,337 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 21:08:53,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875187530] [2019-11-06 21:08:53,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 21:08:53,346 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:08:53,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 21:08:53,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-11-06 21:08:53,367 INFO L87 Difference]: Start difference. First operand 2168 states. Second operand 9 states. [2019-11-06 21:08:55,948 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 616 [2019-11-06 21:09:03,802 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 618 [2019-11-06 21:09:06,378 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 609