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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.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 0.1.24-112bae1 [2019-09-10 13:52:34,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:52:34,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:52:34,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:52:34,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:52:34,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:52:34,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:52:34,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:52:34,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:52:34,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:52:34,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:52:34,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:52:34,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:52:34,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:52:34,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:52:34,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:52:34,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:52:34,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:52:34,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:52:34,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:52:34,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:52:34,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:52:34,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:52:34,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:52:34,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:52:34,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:52:34,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:52:34,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:52:34,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:52:34,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:52:34,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:52:34,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:52:34,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:52:34,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:52:34,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:52:34,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:52:34,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:52:34,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:52:34,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:52:34,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:52:34,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:52:34,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:52:34,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:52:34,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:52:34,898 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:52:34,899 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:52:34,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:52:34,900 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:52:34,900 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:52:34,900 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:52:34,900 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:52:34,900 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:52:34,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:52:34,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:52:34,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:52:34,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:52:34,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:52:34,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:52:34,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:52:34,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:52:34,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:52:34,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:52:34,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:52:34,903 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:52:34,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:52:34,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:52:34,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:52:34,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:52:34,904 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:52:34,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:52:34,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:52:34,905 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:52:34,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:52:34,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:52:34,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:52:34,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:52:34,954 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:52:34,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2019-09-10 13:52:35,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97150e781/0d76bb6bbdda42928b3a8f7633b9e447/FLAGe0ca94a81 [2019-09-10 13:52:35,958 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:52:35,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2019-09-10 13:52:36,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97150e781/0d76bb6bbdda42928b3a8f7633b9e447/FLAGe0ca94a81 [2019-09-10 13:52:36,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97150e781/0d76bb6bbdda42928b3a8f7633b9e447 [2019-09-10 13:52:36,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:52:36,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:52:36,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:52:36,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:52:36,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:52:36,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:52:36" (1/1) ... [2019-09-10 13:52:36,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40076483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:36, skipping insertion in model container [2019-09-10 13:52:36,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:52:36" (1/1) ... [2019-09-10 13:52:36,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:52:36,553 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:52:39,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:52:39,553 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:52:40,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:52:40,866 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:52:40,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40 WrapperNode [2019-09-10 13:52:40,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:52:40,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:52:40,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:52:40,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:52:40,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:40,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:40,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:40,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:41,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:41,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:41,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (1/1) ... [2019-09-10 13:52:41,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:52:41,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:52:41,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:52:41,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:52:41,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (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 [2019-09-10 13:52:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:52:41,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:52:41,345 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 [2019-09-10 13:52:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 13:52:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 13:52:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 13:52:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2019-09-10 13:52:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-09-10 13:52:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:52:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 13:52:41,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 13:52:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 13:52:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-10 13:52:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:52:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:52:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:52:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:52:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:52:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:52:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:52:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:52:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 13:52:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-10 13:52:41,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-10 13:52:41,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 13:52:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-10 13:52:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 13:52:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-10 13:52:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 13:52:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-10 13:52:41,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_open [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_close [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_set_config [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_rx [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_arp [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure icmp6_checksum [2019-09-10 13:52:41,355 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_ndp [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx_nic_type [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_stats [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_send [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_rcv [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_init [2019-09-10 13:52:41,356 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_exit [2019-09-10 13:52:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_index [2019-09-10 13:52:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_netif_rx [2019-09-10 13:52:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_multi_sdu_pkt [2019-09-10 13:52:41,357 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_pdn_table [2019-09-10 13:52:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_receive_pkt [2019-09-10 13:52:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2019-09-10 13:52:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2019-09-10 13:52:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure form_mac_address [2019-09-10 13:52:41,358 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_mac_address [2019-09-10 13:52:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure register_lte_device [2019-09-10 13:52:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_lte_device [2019-09-10 13:52:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-09-10 13:52:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-10 13:52:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 13:52:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-10 13:52:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-10 13:52:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:52:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:52:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:52:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-10 13:52:41,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-10 13:52:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-09-10 13:52:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_42 [2019-09-10 13:52:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2019-09-10 13:52:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2019-09-10 13:52:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-09-10 13:52:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:52:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 13:52:41,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-10 13:52:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2019-09-10 13:52:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2019-09-10 13:52:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2019-09-10 13:52:41,365 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2019-09-10 13:52:41,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_68 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_70 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_71 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_72 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_78 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_84 [2019-09-10 13:52:41,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_86 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_88 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_89 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_90 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_91 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_92 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_93 [2019-09-10 13:52:41,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_94 [2019-09-10 13:52:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:52:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-10 13:52:41,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 13:52:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-10 13:52:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:52:41,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2019-09-10 13:52:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 13:52:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:52:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:52:41,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2019-09-10 13:52:41,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-10 13:52:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-10 13:52:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 13:52:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2019-09-10 13:52:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-10 13:52:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 13:52:41,373 INFO L138 BoogieDeclarations]: Found implementation of procedure request_mac_address [2019-09-10 13:52:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2019-09-10 13:52:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_sdu_struct [2019-09-10 13:52:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2019-09-10 13:52:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_sdu_struct [2019-09-10 13:52:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_sdu_struct [2019-09-10 13:52:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2019-09-10 13:52:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2019-09-10 13:52:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2019-09-10 13:52:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2019-09-10 13:52:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2019-09-10 13:52:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2019-09-10 13:52:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2019-09-10 13:52:41,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mac_address [2019-09-10 13:52:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx [2019-09-10 13:52:41,386 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_rx_submit_list [2019-09-10 13:52:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2019-09-10 13:52:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_recv [2019-09-10 13:52:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2019-09-10 13:52:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tx_packet [2019-09-10 13:52:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_aggregation [2019-09-10 13:52:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2019-09-10 13:52:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_sdu_send [2019-09-10 13:52:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_hci_send [2019-09-10 13:52:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_get_endian [2019-09-10 13:52:41,388 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2019-09-10 13:52:41,389 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_suspend [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_resume [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_init [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_exit [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-09-10 13:52:41,390 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-09-10 13:52:41,391 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_114 [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_115 [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_116 [2019-09-10 13:52:41,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_117 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_118 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_124 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_130 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_132 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_134 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_135 [2019-09-10 13:52:41,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_136 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_137 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_138 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_139 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_140 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_141 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_142 [2019-09-10 13:52:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_143 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_144 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_145 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_146 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_147 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_148 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_149 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_150 [2019-09-10 13:52:41,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_151 [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_set_endian [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev16 [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev16_to_cpu [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev32 [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev32_to_cpu [2019-09-10 13:52:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_177 [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_178 [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_179 [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_180 [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_181 [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_187 [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:52:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:52:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 13:52:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 13:52:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 13:52:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 13:52:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_has_listeners [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 13:52:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 13:52:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:52:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-09-10 13:52:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 13:52:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2019-09-10 13:52:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2019-09-10 13:52:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-10 13:52:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 13:52:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-09-10 13:52:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-10 13:52:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-10 13:52:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-10 13:52:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-10 13:52:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 13:52:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:52:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:52:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:52:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:52:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-10 13:52:41,414 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:52:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:52:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-10 13:52:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-10 13:52:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 13:52:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:52:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:52:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 13:52:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-10 13:52:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:52:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_42 [2019-09-10 13:52:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:52:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 13:52:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-09-10 13:52:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 13:52:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:52:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:52:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 13:52:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-09-10 13:52:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-10 13:52:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev16_to_cpu [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev32_to_cpu [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_init [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_exit [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure register_lte_device [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_lte_device [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2019-09-10 13:52:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_open [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_close [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_set_config [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_rx [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_arp [2019-09-10 13:52:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure icmp6_checksum [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_ndp [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx_nic_type [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx [2019-09-10 13:52:41,498 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 [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_stats [2019-09-10 13:52:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_send [2019-09-10 13:52:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-10 13:52:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_rcv [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_index [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_netif_rx [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_multi_sdu_pkt [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_pdn_table [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_receive_pkt [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2019-09-10 13:52:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure form_mac_address [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure validate_mac_address [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 13:52:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_68 [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_70 [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_72 [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_71 [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_78 [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-09-10 13:52:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-10 13:52:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_86 [2019-09-10 13:52:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_94 [2019-09-10 13:52:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_88 [2019-09-10 13:52:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_84 [2019-09-10 13:52:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_92 [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_93 [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_89 [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_90 [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_91 [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2019-09-10 13:52:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_has_listeners [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2019-09-10 13:52:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 13:52:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-10 13:52:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_149 [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_151 [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_114 [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_116 [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_115 [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_118 [2019-09-10 13:52:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_117 [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_148 [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_150 [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_124 [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:52:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 13:52:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2019-09-10 13:52:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2019-09-10 13:52:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-10 13:52:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-10 13:52:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 13:52:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-10 13:52:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-10 13:52:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-09-10 13:52:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2019-09-10 13:52:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2019-09-10 13:52:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2019-09-10 13:52:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 13:52:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_146 [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_147 [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_141 [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_142 [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_143 [2019-09-10 13:52:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_144 [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_145 [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_132 [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_140 [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_134 [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_130 [2019-09-10 13:52:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_138 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_139 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_135 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_136 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_137 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_set_endian [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev16 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev32 [2019-09-10 13:52:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_recv [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure request_mac_address [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_sdu_struct [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_sdu_struct [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_sdu_struct [2019-09-10 13:52:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_mac_address [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-09-10 13:52:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure remove_rx_submit_list [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure send_tx_packet [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure packet_aggregation [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_sdu_send [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_hci_send [2019-09-10 13:52:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_get_endian [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_suspend [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_resume [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_init [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_exit [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:52:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_177 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_179 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_178 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_181 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_180 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_187 [2019-09-10 13:52:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:52:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 13:52:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 13:52:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 13:52:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 13:52:42,844 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:52:50,481 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:52:50,482 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 13:52:50,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:52:50 BoogieIcfgContainer [2019-09-10 13:52:50,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:52:50,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:52:50,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:52:50,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:52:50,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:52:36" (1/3) ... [2019-09-10 13:52:50,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b00709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:52:50, skipping insertion in model container [2019-09-10 13:52:50,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:52:40" (2/3) ... [2019-09-10 13:52:50,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b00709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:52:50, skipping insertion in model container [2019-09-10 13:52:50,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:52:50" (3/3) ... [2019-09-10 13:52:50,493 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2019-09-10 13:52:50,504 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:52:50,515 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:52:50,533 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:52:50,562 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:52:50,562 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:52:50,562 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:52:50,562 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:52:50,562 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:52:50,563 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:52:50,563 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:52:50,563 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:52:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states. [2019-09-10 13:52:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-10 13:52:50,633 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:52:50,634 INFO L399 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] [2019-09-10 13:52:50,636 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:52:50,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:52:50,643 INFO L82 PathProgramCache]: Analyzing trace with hash 444332997, now seen corresponding path program 1 times [2019-09-10 13:52:50,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:52:50,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:52:50,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:52:50,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:52:50,736 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:52:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:52:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:52:51,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:52:51,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:52:51,382 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:52:51,388 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:52:51,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:52:51,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:52:51,406 INFO L87 Difference]: Start difference. First operand 2169 states. Second operand 3 states. [2019-09-10 13:52:51,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:52:51,756 INFO L93 Difference]: Finished difference Result 3506 states and 4711 transitions. [2019-09-10 13:52:51,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:52:51,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-09-10 13:52:51,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:52:51,812 INFO L225 Difference]: With dead ends: 3506 [2019-09-10 13:52:51,813 INFO L226 Difference]: Without dead ends: 3472 [2019-09-10 13:52:51,814 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:52:51,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3472 states. [2019-09-10 13:52:52,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3472 to 3438. [2019-09-10 13:52:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3438 states. [2019-09-10 13:52:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 3438 states and 4626 transitions. [2019-09-10 13:52:52,112 INFO L78 Accepts]: Start accepts. Automaton has 3438 states and 4626 transitions. Word has length 64 [2019-09-10 13:52:52,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:52:52,113 INFO L475 AbstractCegarLoop]: Abstraction has 3438 states and 4626 transitions. [2019-09-10 13:52:52,113 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:52:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3438 states and 4626 transitions. [2019-09-10 13:52:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-10 13:52:52,130 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:52:52,130 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:52:52,131 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:52:52,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:52:52,131 INFO L82 PathProgramCache]: Analyzing trace with hash -38077773, now seen corresponding path program 1 times [2019-09-10 13:52:52,131 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:52:52,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:52:52,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:52:52,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:52:52,148 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:52:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:52:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-10 13:52:52,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:52:52,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:52:52,626 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:52:52,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:52:52,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:52:52,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:52:52,629 INFO L87 Difference]: Start difference. First operand 3438 states and 4626 transitions. Second operand 5 states. [2019-09-10 13:52:57,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:52:57,390 INFO L93 Difference]: Finished difference Result 6844 states and 9278 transitions. [2019-09-10 13:52:57,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:52:57,390 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-09-10 13:52:57,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:52:57,434 INFO L225 Difference]: With dead ends: 6844 [2019-09-10 13:52:57,434 INFO L226 Difference]: Without dead ends: 6844 [2019-09-10 13:52:57,435 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:52:57,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6844 states. [2019-09-10 13:52:57,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6844 to 6837. [2019-09-10 13:52:57,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6837 states. [2019-09-10 13:52:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6837 states to 6837 states and 9272 transitions. [2019-09-10 13:52:57,800 INFO L78 Accepts]: Start accepts. Automaton has 6837 states and 9272 transitions. Word has length 89 [2019-09-10 13:52:57,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:52:57,801 INFO L475 AbstractCegarLoop]: Abstraction has 6837 states and 9272 transitions. [2019-09-10 13:52:57,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:52:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 6837 states and 9272 transitions. [2019-09-10 13:52:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-09-10 13:52:57,804 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:52:57,804 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:52:57,804 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:52:57,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:52:57,806 INFO L82 PathProgramCache]: Analyzing trace with hash -767716525, now seen corresponding path program 1 times [2019-09-10 13:52:57,806 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:52:57,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:52:57,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:52:57,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:52:57,814 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:52:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:52:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-10 13:52:58,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:52:58,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:52:58,131 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:52:58,132 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:52:58,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:52:58,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:52:58,133 INFO L87 Difference]: Start difference. First operand 6837 states and 9272 transitions. Second operand 5 states. [2019-09-10 13:53:02,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:53:02,044 INFO L93 Difference]: Finished difference Result 10243 states and 13949 transitions. [2019-09-10 13:53:02,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:53:02,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2019-09-10 13:53:02,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:53:02,117 INFO L225 Difference]: With dead ends: 10243 [2019-09-10 13:53:02,117 INFO L226 Difference]: Without dead ends: 10243 [2019-09-10 13:53:02,118 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:53:02,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10243 states. [2019-09-10 13:53:02,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10243 to 10232. [2019-09-10 13:53:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10232 states. [2019-09-10 13:53:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10232 states to 10232 states and 13937 transitions. [2019-09-10 13:53:02,544 INFO L78 Accepts]: Start accepts. Automaton has 10232 states and 13937 transitions. Word has length 90 [2019-09-10 13:53:02,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:53:02,545 INFO L475 AbstractCegarLoop]: Abstraction has 10232 states and 13937 transitions. [2019-09-10 13:53:02,546 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:53:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 10232 states and 13937 transitions. [2019-09-10 13:53:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-10 13:53:02,549 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:53:02,550 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:53:02,550 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:53:02,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:53:02,551 INFO L82 PathProgramCache]: Analyzing trace with hash -652244694, now seen corresponding path program 1 times [2019-09-10 13:53:02,551 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:53:02,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:02,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:53:02,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:02,556 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:53:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:53:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-10 13:53:02,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:53:02,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:53:02,900 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:53:02,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:53:02,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:53:02,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:53:02,903 INFO L87 Difference]: Start difference. First operand 10232 states and 13937 transitions. Second operand 3 states. [2019-09-10 13:53:03,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:53:03,131 INFO L93 Difference]: Finished difference Result 13620 states and 18605 transitions. [2019-09-10 13:53:03,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:53:03,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2019-09-10 13:53:03,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:53:03,221 INFO L225 Difference]: With dead ends: 13620 [2019-09-10 13:53:03,221 INFO L226 Difference]: Without dead ends: 13620 [2019-09-10 13:53:03,222 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:53:03,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13620 states. [2019-09-10 13:53:03,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13620 to 13617. [2019-09-10 13:53:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13617 states. [2019-09-10 13:53:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13617 states to 13617 states and 18603 transitions. [2019-09-10 13:53:03,664 INFO L78 Accepts]: Start accepts. Automaton has 13617 states and 18603 transitions. Word has length 88 [2019-09-10 13:53:03,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:53:03,665 INFO L475 AbstractCegarLoop]: Abstraction has 13617 states and 18603 transitions. [2019-09-10 13:53:03,665 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:53:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 13617 states and 18603 transitions. [2019-09-10 13:53:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-10 13:53:03,668 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:53:03,668 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:53:03,669 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:53:03,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:53:03,669 INFO L82 PathProgramCache]: Analyzing trace with hash 2015375786, now seen corresponding path program 1 times [2019-09-10 13:53:03,669 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:53:03,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:03,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:53:03,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:03,676 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:53:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:53:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-10 13:53:04,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:53:04,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:53:04,127 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:53:04,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:53:04,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:53:04,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:53:04,129 INFO L87 Difference]: Start difference. First operand 13617 states and 18603 transitions. Second operand 3 states. [2019-09-10 13:53:04,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:53:04,349 INFO L93 Difference]: Finished difference Result 16162 states and 21951 transitions. [2019-09-10 13:53:04,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:53:04,350 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2019-09-10 13:53:04,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:53:04,423 INFO L225 Difference]: With dead ends: 16162 [2019-09-10 13:53:04,423 INFO L226 Difference]: Without dead ends: 16088 [2019-09-10 13:53:04,424 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:53:04,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16088 states. [2019-09-10 13:53:04,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16088 to 16085. [2019-09-10 13:53:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16085 states. [2019-09-10 13:53:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16085 states to 16085 states and 21859 transitions. [2019-09-10 13:53:04,929 INFO L78 Accepts]: Start accepts. Automaton has 16085 states and 21859 transitions. Word has length 87 [2019-09-10 13:53:04,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:53:04,931 INFO L475 AbstractCegarLoop]: Abstraction has 16085 states and 21859 transitions. [2019-09-10 13:53:04,931 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:53:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 16085 states and 21859 transitions. [2019-09-10 13:53:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-10 13:53:04,935 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:53:04,935 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:53:04,936 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:53:04,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:53:04,936 INFO L82 PathProgramCache]: Analyzing trace with hash 65119477, now seen corresponding path program 1 times [2019-09-10 13:53:04,936 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:53:04,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:04,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:53:04,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:04,945 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:53:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:53:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-10 13:53:05,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:53:05,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:53:05,141 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:53:05,142 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:53:05,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:53:05,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:53:05,143 INFO L87 Difference]: Start difference. First operand 16085 states and 21859 transitions. Second operand 3 states. [2019-09-10 13:53:05,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:53:05,348 INFO L93 Difference]: Finished difference Result 16085 states and 21849 transitions. [2019-09-10 13:53:05,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:53:05,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2019-09-10 13:53:05,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:53:05,425 INFO L225 Difference]: With dead ends: 16085 [2019-09-10 13:53:05,425 INFO L226 Difference]: Without dead ends: 16085 [2019-09-10 13:53:05,426 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:53:05,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16085 states. [2019-09-10 13:53:05,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16085 to 16085. [2019-09-10 13:53:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16085 states. [2019-09-10 13:53:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16085 states to 16085 states and 21849 transitions. [2019-09-10 13:53:06,123 INFO L78 Accepts]: Start accepts. Automaton has 16085 states and 21849 transitions. Word has length 116 [2019-09-10 13:53:06,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:53:06,123 INFO L475 AbstractCegarLoop]: Abstraction has 16085 states and 21849 transitions. [2019-09-10 13:53:06,123 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:53:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 16085 states and 21849 transitions. [2019-09-10 13:53:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-09-10 13:53:06,127 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:53:06,127 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:53:06,127 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:53:06,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:53:06,128 INFO L82 PathProgramCache]: Analyzing trace with hash 199132983, now seen corresponding path program 1 times [2019-09-10 13:53:06,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:53:06,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:06,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:53:06,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:53:06,134 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:53:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:53:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 13:53:06,450 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 13:53:06,450 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 13:53:06,453 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 117 with the following transitions: [2019-09-10 13:53:06,457 INFO L207 CegarAbsIntRunner]: [20], [27], [29], [32], [34], [172], [178], [179], [229], [231], [235], [361], [363], [364], [492], [662], [668], [669], [684], [685], [686], [688], [690], [691], [1317], [2019], [2060], [2061], [2072], [2073], [2129], [2132], [2454], [2456], [2457], [2518], [2520], [2521], [2745], [2747], [2750], [2752], [2754], [2756], [2768], [2780], [2783], [2786], [2798], [2801], [2804], [2806], [2811], [2814], [2836], [2839], [2842], [2845], [2848], [3115], [3116], [3281], [3283], [3287], [3291], [3295], [3297], [3298], [3691], [3692], [3843], [3844], [3845], [3901], [3902], [4035], [4036], [4037], [4038], [4235], [4435], [4537], [4538], [4581], [4582], [4655], [4656], [4657], [4658], [4659], [4660], [4661], [4662], [4663], [4664], [4671], [4672], [4675], [4823], [4824], [4825], [4826], [5025], [5026], [5027] [2019-09-10 13:53:06,536 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 13:53:06,536 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 13:53:06,722 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 13:53:06,724 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 212 root evaluator evaluations with a maximum evaluation depth of 0. Performed 212 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 434 variables. [2019-09-10 13:53:06,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:53:06,729 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 13:53:06,823 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 13:53:06,823 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 13:53:06,831 INFO L420 sIntCurrentIteration]: We unified 115 AI predicates to 115 [2019-09-10 13:53:06,831 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 13:53:06,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 13:53:06,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-10 13:53:06,833 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:53:06,833 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 13:53:06,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 13:53:06,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:53:06,834 INFO L87 Difference]: Start difference. First operand 16085 states and 21849 transitions. Second operand 2 states. [2019-09-10 13:53:06,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:53:06,835 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 13:53:06,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 13:53:06,835 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 116 [2019-09-10 13:53:06,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:53:06,836 INFO L225 Difference]: With dead ends: 2 [2019-09-10 13:53:06,836 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 13:53:06,836 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 13:53:06,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 13:53:06,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 13:53:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 13:53:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 13:53:06,837 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 116 [2019-09-10 13:53:06,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:53:06,838 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 13:53:06,838 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 13:53:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 13:53:06,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 13:53:06,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 01:53:06 BoogieIcfgContainer [2019-09-10 13:53:06,844 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 13:53:06,847 INFO L168 Benchmark]: Toolchain (without parser) took 30466.98 ms. Allocated memory was 142.1 MB in the beginning and 807.4 MB in the end (delta: 665.3 MB). Free memory was 75.5 MB in the beginning and 474.5 MB in the end (delta: -399.0 MB). Peak memory consumption was 266.4 MB. Max. memory is 7.1 GB. [2019-09-10 13:53:06,849 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 13:53:06,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4488.99 ms. Allocated memory was 142.1 MB in the beginning and 279.4 MB in the end (delta: 137.4 MB). Free memory was 75.3 MB in the beginning and 134.9 MB in the end (delta: -59.6 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. [2019-09-10 13:53:06,853 INFO L168 Benchmark]: Boogie Preprocessor took 397.13 ms. Allocated memory is still 279.4 MB. Free memory was 134.9 MB in the beginning and 96.4 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2019-09-10 13:53:06,854 INFO L168 Benchmark]: RCFGBuilder took 9217.89 ms. Allocated memory was 279.4 MB in the beginning and 501.2 MB in the end (delta: 221.8 MB). Free memory was 96.4 MB in the beginning and 346.2 MB in the end (delta: -249.8 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. [2019-09-10 13:53:06,861 INFO L168 Benchmark]: TraceAbstraction took 16358.16 ms. Allocated memory was 501.2 MB in the beginning and 807.4 MB in the end (delta: 306.2 MB). Free memory was 346.2 MB in the beginning and 474.5 MB in the end (delta: -128.3 MB). Peak memory consumption was 177.9 MB. Max. memory is 7.1 GB. [2019-09-10 13:53:06,871 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4488.99 ms. Allocated memory was 142.1 MB in the beginning and 279.4 MB in the end (delta: 137.4 MB). Free memory was 75.3 MB in the beginning and 134.9 MB in the end (delta: -59.6 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 397.13 ms. Allocated memory is still 279.4 MB. Free memory was 134.9 MB in the beginning and 96.4 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9217.89 ms. Allocated memory was 279.4 MB in the beginning and 501.2 MB in the end (delta: 221.8 MB). Free memory was 96.4 MB in the beginning and 346.2 MB in the end (delta: -249.8 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16358.16 ms. Allocated memory was 501.2 MB in the beginning and 807.4 MB in the end (delta: 306.2 MB). Free memory was 346.2 MB in the beginning and 474.5 MB in the end (delta: -128.3 MB). Peak memory consumption was 177.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11058]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 283 procedures, 2371 locations, 1 error locations. SAFE Result, 16.2s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 10.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18070 SDtfs, 14425 SDslu, 15677 SDs, 0 SdLazy, 2199 SolverSat, 39 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 131 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16085occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.739130434782609 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 58 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 650 NumberOfCodeBlocks, 650 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 643 ConstructedInterpolants, 0 QuantifiedInterpolants, 106756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 29/38 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...