java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 02:48:47,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:48:47,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:48:47,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:48:47,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:48:47,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:48:47,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:48:47,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:48:47,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:48:47,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:48:47,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:48:47,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:48:47,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:48:48,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:48:48,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:48:48,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:48:48,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:48:48,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:48:48,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:48:48,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:48:48,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:48:48,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:48:48,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:48:48,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:48:48,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:48:48,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:48:48,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:48:48,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:48:48,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:48:48,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:48:48,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:48:48,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:48:48,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:48:48,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:48:48,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:48:48,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:48:48,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:48:48,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:48:48,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:48:48,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:48:48,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:48:48,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 02:48:48,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:48:48,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:48:48,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:48:48,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:48:48,065 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:48:48,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:48:48,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:48:48,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:48:48,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:48:48,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:48:48,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:48:48,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:48:48,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:48:48,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:48:48,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:48:48,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:48:48,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:48:48,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:48:48,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:48:48,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:48:48,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:48:48,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:48:48,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:48:48,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:48:48,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:48:48,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:48:48,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:48:48,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:48:48,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:48:48,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:48:48,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:48:48,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:48:48,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:48:48,136 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:48:48,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2019-10-02 02:48:48,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169590fc8/c41991ff2b4c47c7aa278958cf76fa8b/FLAG8ea0e1bfa [2019-10-02 02:48:49,192 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:48:49,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2019-10-02 02:48:49,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169590fc8/c41991ff2b4c47c7aa278958cf76fa8b/FLAG8ea0e1bfa [2019-10-02 02:48:49,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/169590fc8/c41991ff2b4c47c7aa278958cf76fa8b [2019-10-02 02:48:49,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:48:49,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:48:49,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:48:49,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:48:49,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:48:49,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:48:49" (1/1) ... [2019-10-02 02:48:49,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce2dd00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:49, skipping insertion in model container [2019-10-02 02:48:49,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:48:49" (1/1) ... [2019-10-02 02:48:49,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:48:49,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:48:53,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:48:53,451 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:48:53,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:48:54,951 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:48:54,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54 WrapperNode [2019-10-02 02:48:54,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:48:54,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:48:54,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:48:54,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:48:54,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:54,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:55,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:55,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:55,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:55,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:55,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (1/1) ... [2019-10-02 02:48:55,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:48:55,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:48:55,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:48:55,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:48:55,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (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 [2019-10-02 02:48:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:48:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:48:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:48:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 02:48:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-02 02:48:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 02:48:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:48:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:48:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 02:48:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:48:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 02:48:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 02:48:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 02:48:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 02:48:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 02:48:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 02:48:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 02:48:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2019-10-02 02:48:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2019-10-02 02:48:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2019-10-02 02:48:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_link [2019-10-02 02:48:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_ioctl [2019-10-02 02:48:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2019-10-02 02:48:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2019-10-02 02:48:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2019-10-02 02:48:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2019-10-02 02:48:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2019-10-02 02:48:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2019-10-02 02:48:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2019-10-02 02:48:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure marvell_phy_init [2019-10-02 02:48:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8211cl_phy_init [2019-10-02 02:48:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure marvell_led_status [2019-10-02 02:48:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2019-10-02 02:48:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2019-10-02 02:48:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_set_mfb [2019-10-02 02:48:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_change_mtu [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_driver_init [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_driver_exit [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_asix_driver_init_10_11 [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:48:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_10_5 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-10-02 02:48:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_10_7 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 02:48:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-02 02:48:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-02 02:48:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-10-02 02:48:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_19 [2019-10-02 02:48:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-02 02:48:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-02 02:48:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-02 02:48:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_17 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_18 [2019-10-02 02:48:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_19 [2019-10-02 02:48:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_23 [2019-10-02 02:48:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_4 [2019-10-02 02:48:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-02 02:48:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-02 02:48:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_5_11 [2019-10-02 02:48:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_5_2 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_5 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:48:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:48:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 02:48:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-02 02:48:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 02:48:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-02 02:48:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 02:48:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_14 [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_15 [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 02:48:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_7 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_6_9 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_6_10 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_6_13 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_6_7 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_6_8 [2019-10-02 02:48:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_6 [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_15 [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_16 [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-02 02:48:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 02:48:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 02:48:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 02:48:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 02:48:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-02 02:48:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 02:48:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:48:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2019-10-02 02:48:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2019-10-02 02:48:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2019-10-02 02:48:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2019-10-02 02:48:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2019-10-02 02:48:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2019-10-02 02:48:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2019-10-02 02:48:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2019-10-02 02:48:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2019-10-02 02:48:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2019-10-02 02:48:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_multicast [2019-10-02 02:48:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2019-10-02 02:48:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2019-10-02 02:48:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2019-10-02 02:48:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_mac_address [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-02 02:48:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_bus_read [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_bus_write [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_ioctl [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2019-10-02 02:48:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_init_mdio [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_remove_mdio [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_get_settings [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2019-10-02 02:48:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-02 02:48:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-10-02 02:48:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-10-02 02:48:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-10-02 02:48:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2019-10-02 02:48:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2019-10-02 02:48:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-02 02:48:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_36 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_37 [2019-10-02 02:48:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 02:48:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:48:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_18 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_19 [2019-10-02 02:48:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_20 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 02:48:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-02 02:48:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:48:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:48:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:48:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:48:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 02:48:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 02:48:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 02:48:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_phy_mutex_of_usbnet [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_phy_mutex_of_usbnet [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_phy_mutex_of_usbnet [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_phy_mutex_of_usbnet [2019-10-02 02:48:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 02:48:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 02:48:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure genphy_resume [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:48:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-02 02:48:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-10-02 02:48:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_print_status [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-02 02:48:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-02 02:48:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_link_change [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 02:48:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_read_cmd [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 02:48:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_unlink_rx_urbs [2019-10-02 02:48:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_update_max_qlen [2019-10-02 02:48:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd [2019-10-02 02:48:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd_async [2019-10-02 02:48:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:48:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:48:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:48:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:48:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:48:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-02 02:48:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:48:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:48:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:48:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:48:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:48:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:48:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 02:48:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_15 [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_16 [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 02:48:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:48:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 02:48:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 02:48:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_unlink_rx_urbs [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-02 02:48:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_link_change [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_update_max_qlen [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2019-10-02 02:48:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_multicast [2019-10-02 02:48:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2019-10-02 02:48:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_mac_address [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_link [2019-10-02 02:48:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure asix_ioctl [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2019-10-02 02:48:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure marvell_phy_init [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8211cl_phy_init [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure marvell_led_status [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_set_mfb [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_change_mtu [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2019-10-02 02:48:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure asix_driver_init [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure asix_driver_exit [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_asix_driver_init_10_11 [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_10_5 [2019-10-02 02:48:55,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_10_7 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-10-02 02:48:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:48:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_19 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2019-10-02 02:48:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_17 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_18 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_19 [2019-10-02 02:48:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_20 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_23 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_4 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_5_11 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-02 02:48:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_5_2 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_5 [2019-10-02 02:48:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-02 02:48:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_14 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_15 [2019-10-02 02:48:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_7 [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_6_9 [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_6_10 [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_6_13 [2019-10-02 02:48:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_6_7 [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_6_8 [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_6 [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-02 02:48:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-02 02:48:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 02:48:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-02 02:48:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 02:48:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_async [2019-10-02 02:48:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:48:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-02 02:48:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure genphy_resume [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-02 02:48:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure phy_print_status [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_bus_read [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_bus_write [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_ioctl [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_init_mdio [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_remove_mdio [2019-10-02 02:48:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_get_settings [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2019-10-02 02:48:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2019-10-02 02:48:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_36 [2019-10-02 02:48:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_37 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 02:48:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-02 02:48:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_18 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_19 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-02 02:48:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:48:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:48:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:48:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:48:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 02:48:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 02:48:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_phy_mutex_of_usbnet [2019-10-02 02:48:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_phy_mutex_of_usbnet [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_phy_mutex_of_usbnet [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_phy_mutex_of_usbnet [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:48:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:48:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:48:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:48:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:48:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:49:01,260 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:49:02,689 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 02:49:21,156 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 02:49:21,156 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 02:49:21,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:49:21 BoogieIcfgContainer [2019-10-02 02:49:21,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 02:49:21,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 02:49:21,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 02:49:21,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 02:49:21,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:48:49" (1/3) ... [2019-10-02 02:49:21,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f5ccf5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:49:21, skipping insertion in model container [2019-10-02 02:49:21,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:48:54" (2/3) ... [2019-10-02 02:49:21,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f5ccf5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:49:21, skipping insertion in model container [2019-10-02 02:49:21,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:49:21" (3/3) ... [2019-10-02 02:49:21,167 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2019-10-02 02:49:21,177 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 02:49:21,187 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 02:49:21,202 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 02:49:21,252 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 02:49:21,253 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 02:49:21,253 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 02:49:21,253 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 02:49:21,253 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 02:49:21,253 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 02:49:21,253 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 02:49:21,254 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 02:49:21,254 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 02:49:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states. [2019-10-02 02:49:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-10-02 02:49:21,375 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:49:21,376 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:49:21,379 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:49:21,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:49:21,385 INFO L82 PathProgramCache]: Analyzing trace with hash 583019853, now seen corresponding path program 1 times [2019-10-02 02:49:21,387 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:49:21,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:49:21,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:21,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:49:21,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:49:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6027 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6027 trivial. 0 not checked. [2019-10-02 02:49:23,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:49:23,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:49:23,399 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:49:23,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:49:23,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:49:23,427 INFO L87 Difference]: Start difference. First operand 3228 states. Second operand 3 states. [2019-10-02 02:49:26,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:49:26,035 INFO L93 Difference]: Finished difference Result 8649 states and 11506 transitions. [2019-10-02 02:49:26,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:49:26,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 422 [2019-10-02 02:49:26,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:49:26,098 INFO L225 Difference]: With dead ends: 8649 [2019-10-02 02:49:26,098 INFO L226 Difference]: Without dead ends: 5724 [2019-10-02 02:49:26,120 INFO L640 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 [2019-10-02 02:49:26,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5724 states. [2019-10-02 02:49:26,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5724 to 5710. [2019-10-02 02:49:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5710 states. [2019-10-02 02:49:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 5710 states and 7493 transitions. [2019-10-02 02:49:26,574 INFO L78 Accepts]: Start accepts. Automaton has 5710 states and 7493 transitions. Word has length 422 [2019-10-02 02:49:26,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:49:26,576 INFO L475 AbstractCegarLoop]: Abstraction has 5710 states and 7493 transitions. [2019-10-02 02:49:26,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:49:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5710 states and 7493 transitions. [2019-10-02 02:49:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2019-10-02 02:49:26,611 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:49:26,612 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:49:26,612 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:49:26,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:49:26,613 INFO L82 PathProgramCache]: Analyzing trace with hash -342631166, now seen corresponding path program 1 times [2019-10-02 02:49:26,613 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:49:26,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:49:26,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:26,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:49:26,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:49:28,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6031 trivial. 0 not checked. [2019-10-02 02:49:28,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:49:28,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:49:28,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:49:28,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:49:28,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:49:28,021 INFO L87 Difference]: Start difference. First operand 5710 states and 7493 transitions. Second operand 3 states. [2019-10-02 02:49:30,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:49:30,453 INFO L93 Difference]: Finished difference Result 8500 states and 11142 transitions. [2019-10-02 02:49:30,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:49:30,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2019-10-02 02:49:30,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:49:30,548 INFO L225 Difference]: With dead ends: 8500 [2019-10-02 02:49:30,548 INFO L226 Difference]: Without dead ends: 8456 [2019-10-02 02:49:30,558 INFO L640 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 [2019-10-02 02:49:30,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8456 states. [2019-10-02 02:49:31,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8456 to 8442. [2019-10-02 02:49:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8442 states. [2019-10-02 02:49:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8442 states to 8442 states and 11079 transitions. [2019-10-02 02:49:31,099 INFO L78 Accepts]: Start accepts. Automaton has 8442 states and 11079 transitions. Word has length 447 [2019-10-02 02:49:31,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:49:31,102 INFO L475 AbstractCegarLoop]: Abstraction has 8442 states and 11079 transitions. [2019-10-02 02:49:31,102 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:49:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 8442 states and 11079 transitions. [2019-10-02 02:49:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2019-10-02 02:49:31,124 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:49:31,125 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:49:31,125 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:49:31,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:49:31,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1266892161, now seen corresponding path program 1 times [2019-10-02 02:49:31,126 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:49:31,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:49:31,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:31,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:49:31,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:49:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6031 trivial. 0 not checked. [2019-10-02 02:49:32,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:49:32,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:49:32,064 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:49:32,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:49:32,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:49:32,065 INFO L87 Difference]: Start difference. First operand 8442 states and 11079 transitions. Second operand 3 states. [2019-10-02 02:49:34,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:49:34,435 INFO L93 Difference]: Finished difference Result 11206 states and 14704 transitions. [2019-10-02 02:49:34,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:49:34,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 448 [2019-10-02 02:49:34,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:49:34,825 INFO L225 Difference]: With dead ends: 11206 [2019-10-02 02:49:34,825 INFO L226 Difference]: Without dead ends: 11162 [2019-10-02 02:49:34,834 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:49:34,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11162 states. [2019-10-02 02:49:35,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11162 to 11148. [2019-10-02 02:49:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11148 states. [2019-10-02 02:49:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11148 states to 11148 states and 14641 transitions. [2019-10-02 02:49:35,333 INFO L78 Accepts]: Start accepts. Automaton has 11148 states and 14641 transitions. Word has length 448 [2019-10-02 02:49:35,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:49:35,334 INFO L475 AbstractCegarLoop]: Abstraction has 11148 states and 14641 transitions. [2019-10-02 02:49:35,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:49:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 11148 states and 14641 transitions. [2019-10-02 02:49:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-10-02 02:49:35,373 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:49:35,374 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:49:35,374 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:49:35,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:49:35,375 INFO L82 PathProgramCache]: Analyzing trace with hash 108128861, now seen corresponding path program 1 times [2019-10-02 02:49:35,375 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:49:35,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:49:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:35,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:49:35,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:49:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:49:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6042 trivial. 0 not checked. [2019-10-02 02:49:36,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:49:36,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:49:36,452 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:49:36,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:49:36,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:49:36,453 INFO L87 Difference]: Start difference. First operand 11148 states and 14641 transitions. Second operand 5 states. [2019-10-02 02:50:09,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:50:09,121 INFO L93 Difference]: Finished difference Result 24907 states and 32712 transitions. [2019-10-02 02:50:09,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:50:09,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 477 [2019-10-02 02:50:09,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:50:09,219 INFO L225 Difference]: With dead ends: 24907 [2019-10-02 02:50:09,219 INFO L226 Difference]: Without dead ends: 13865 [2019-10-02 02:50:09,290 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:50:09,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13865 states. [2019-10-02 02:50:10,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13865 to 13859. [2019-10-02 02:50:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13859 states. [2019-10-02 02:50:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13859 states to 13859 states and 18205 transitions. [2019-10-02 02:50:10,171 INFO L78 Accepts]: Start accepts. Automaton has 13859 states and 18205 transitions. Word has length 477 [2019-10-02 02:50:10,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:50:10,173 INFO L475 AbstractCegarLoop]: Abstraction has 13859 states and 18205 transitions. [2019-10-02 02:50:10,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:50:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 13859 states and 18205 transitions. [2019-10-02 02:50:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-10-02 02:50:10,229 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:50:10,230 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:50:10,231 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:50:10,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:50:10,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1199968416, now seen corresponding path program 1 times [2019-10-02 02:50:10,232 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:50:10,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:50:10,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:50:10,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:50:10,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:50:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:50:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6055 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6048 trivial. 0 not checked. [2019-10-02 02:50:11,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:50:11,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:50:11,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:50:11,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:50:11,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:50:11,648 INFO L87 Difference]: Start difference. First operand 13859 states and 18205 transitions. Second operand 5 states. [2019-10-02 02:50:42,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:50:42,325 INFO L93 Difference]: Finished difference Result 30338 states and 39858 transitions. [2019-10-02 02:50:42,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:50:42,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 476 [2019-10-02 02:50:42,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:50:42,394 INFO L225 Difference]: With dead ends: 30338 [2019-10-02 02:50:42,394 INFO L226 Difference]: Without dead ends: 16585 [2019-10-02 02:50:42,450 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:50:42,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16585 states. [2019-10-02 02:50:43,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16585 to 16579. [2019-10-02 02:50:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16579 states. [2019-10-02 02:50:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16579 states to 16579 states and 21780 transitions. [2019-10-02 02:50:43,100 INFO L78 Accepts]: Start accepts. Automaton has 16579 states and 21780 transitions. Word has length 476 [2019-10-02 02:50:43,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:50:43,101 INFO L475 AbstractCegarLoop]: Abstraction has 16579 states and 21780 transitions. [2019-10-02 02:50:43,101 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:50:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 16579 states and 21780 transitions. [2019-10-02 02:50:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2019-10-02 02:50:43,124 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:50:43,124 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:50:43,124 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:50:43,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:50:43,125 INFO L82 PathProgramCache]: Analyzing trace with hash -867092768, now seen corresponding path program 1 times [2019-10-02 02:50:43,125 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:50:43,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:50:43,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:50:43,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:50:43,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:50:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:50:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6036 trivial. 0 not checked. [2019-10-02 02:50:44,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:50:44,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 02:50:44,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 02:50:44,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 02:50:44,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:50:44,101 INFO L87 Difference]: Start difference. First operand 16579 states and 21780 transitions. Second operand 6 states. [2019-10-02 02:50:53,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:50:53,196 INFO L93 Difference]: Finished difference Result 54052 states and 70978 transitions. [2019-10-02 02:50:53,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:50:53,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 489 [2019-10-02 02:50:53,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:50:53,375 INFO L225 Difference]: With dead ends: 54052 [2019-10-02 02:50:53,375 INFO L226 Difference]: Without dead ends: 37579 [2019-10-02 02:50:53,435 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:50:53,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37579 states. [2019-10-02 02:50:55,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37579 to 37511. [2019-10-02 02:50:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37511 states. [2019-10-02 02:50:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37511 states to 37511 states and 49192 transitions. [2019-10-02 02:50:55,343 INFO L78 Accepts]: Start accepts. Automaton has 37511 states and 49192 transitions. Word has length 489 [2019-10-02 02:50:55,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:50:55,344 INFO L475 AbstractCegarLoop]: Abstraction has 37511 states and 49192 transitions. [2019-10-02 02:50:55,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 02:50:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 37511 states and 49192 transitions. [2019-10-02 02:50:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2019-10-02 02:50:55,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:50:55,390 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:50:55,390 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:50:55,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:50:55,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1629183020, now seen corresponding path program 1 times [2019-10-02 02:50:55,391 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:50:55,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:50:55,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:50:55,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:50:55,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:50:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:50:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6036 trivial. 0 not checked. [2019-10-02 02:50:56,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:50:56,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:50:56,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:50:56,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:50:56,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:50:56,314 INFO L87 Difference]: Start difference. First operand 37511 states and 49192 transitions. Second operand 3 states. [2019-10-02 02:51:03,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:03,391 INFO L93 Difference]: Finished difference Result 105690 states and 138568 transitions. [2019-10-02 02:51:03,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:03,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 496 [2019-10-02 02:51:03,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:03,733 INFO L225 Difference]: With dead ends: 105690 [2019-10-02 02:51:03,733 INFO L226 Difference]: Without dead ends: 68285 [2019-10-02 02:51:03,855 INFO L640 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 [2019-10-02 02:51:03,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68285 states. [2019-10-02 02:51:06,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68285 to 68263. [2019-10-02 02:51:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68263 states. [2019-10-02 02:51:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68263 states to 68263 states and 89344 transitions. [2019-10-02 02:51:06,693 INFO L78 Accepts]: Start accepts. Automaton has 68263 states and 89344 transitions. Word has length 496 [2019-10-02 02:51:06,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:06,694 INFO L475 AbstractCegarLoop]: Abstraction has 68263 states and 89344 transitions. [2019-10-02 02:51:06,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 68263 states and 89344 transitions. [2019-10-02 02:51:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2019-10-02 02:51:06,728 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:06,729 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:06,729 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:51:06,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:06,730 INFO L82 PathProgramCache]: Analyzing trace with hash -883300824, now seen corresponding path program 1 times [2019-10-02 02:51:06,730 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:06,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:06,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:06,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:06,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6036 trivial. 0 not checked. [2019-10-02 02:51:08,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:08,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:08,084 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:08,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:08,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:08,085 INFO L87 Difference]: Start difference. First operand 68263 states and 89344 transitions. Second operand 3 states. [2019-10-02 02:51:14,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:14,904 INFO L93 Difference]: Finished difference Result 191832 states and 250392 transitions. [2019-10-02 02:51:14,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:14,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 497 [2019-10-02 02:51:14,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:15,424 INFO L225 Difference]: With dead ends: 191832 [2019-10-02 02:51:15,424 INFO L226 Difference]: Without dead ends: 123675 [2019-10-02 02:51:15,624 INFO L640 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 [2019-10-02 02:51:15,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123675 states. [2019-10-02 02:51:22,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123675 to 123637. [2019-10-02 02:51:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123637 states. [2019-10-02 02:51:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123637 states to 123637 states and 160868 transitions. [2019-10-02 02:51:23,043 INFO L78 Accepts]: Start accepts. Automaton has 123637 states and 160868 transitions. Word has length 497 [2019-10-02 02:51:23,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:23,044 INFO L475 AbstractCegarLoop]: Abstraction has 123637 states and 160868 transitions. [2019-10-02 02:51:23,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 123637 states and 160868 transitions. [2019-10-02 02:51:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2019-10-02 02:51:23,065 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:23,066 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:23,066 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:51:23,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:23,066 INFO L82 PathProgramCache]: Analyzing trace with hash 384600785, now seen corresponding path program 1 times [2019-10-02 02:51:23,066 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:23,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:23,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:23,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:23,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6036 trivial. 0 not checked. [2019-10-02 02:51:23,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:23,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:23,950 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:23,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:23,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:23,950 INFO L87 Difference]: Start difference. First operand 123637 states and 160868 transitions. Second operand 3 states. [2019-10-02 02:51:38,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:38,816 INFO L93 Difference]: Finished difference Result 355414 states and 462640 transitions. [2019-10-02 02:51:38,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:38,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 498 [2019-10-02 02:51:38,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:39,654 INFO L225 Difference]: With dead ends: 355414 [2019-10-02 02:51:39,655 INFO L226 Difference]: Without dead ends: 231883 [2019-10-02 02:51:39,856 INFO L640 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 [2019-10-02 02:51:40,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231883 states. [2019-10-02 02:51:53,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231883 to 231837. [2019-10-02 02:51:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231837 states. [2019-10-02 02:51:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231837 states to 231837 states and 301320 transitions. [2019-10-02 02:51:54,543 INFO L78 Accepts]: Start accepts. Automaton has 231837 states and 301320 transitions. Word has length 498 [2019-10-02 02:51:54,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:54,544 INFO L475 AbstractCegarLoop]: Abstraction has 231837 states and 301320 transitions. [2019-10-02 02:51:54,544 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 231837 states and 301320 transitions. [2019-10-02 02:51:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-10-02 02:51:54,568 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:54,568 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:54,568 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:51:54,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:54,569 INFO L82 PathProgramCache]: Analyzing trace with hash 714396106, now seen corresponding path program 1 times [2019-10-02 02:51:54,569 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:54,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:54,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:54,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:54,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6036 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6036 trivial. 0 not checked. [2019-10-02 02:51:56,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:56,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:56,027 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:56,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:56,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:56,028 INFO L87 Difference]: Start difference. First operand 231837 states and 301320 transitions. Second operand 3 states. [2019-10-02 02:52:18,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:18,007 INFO L93 Difference]: Finished difference Result 677591 states and 881670 transitions. [2019-10-02 02:52:18,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:52:18,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 503 [2019-10-02 02:52:18,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:19,428 INFO L225 Difference]: With dead ends: 677591 [2019-10-02 02:52:19,429 INFO L226 Difference]: Without dead ends: 445860 [2019-10-02 02:52:19,818 INFO L640 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 [2019-10-02 02:52:20,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445860 states. [2019-10-02 02:52:43,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445860 to 445059. [2019-10-02 02:52:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445059 states. [2019-10-02 02:52:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445059 states to 445059 states and 578129 transitions. [2019-10-02 02:52:44,804 INFO L78 Accepts]: Start accepts. Automaton has 445059 states and 578129 transitions. Word has length 503 [2019-10-02 02:52:44,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:44,806 INFO L475 AbstractCegarLoop]: Abstraction has 445059 states and 578129 transitions. [2019-10-02 02:52:44,806 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:52:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 445059 states and 578129 transitions. [2019-10-02 02:52:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-02 02:52:44,851 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:44,851 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:52:44,852 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:52:44,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:44,852 INFO L82 PathProgramCache]: Analyzing trace with hash 415356503, now seen corresponding path program 1 times [2019-10-02 02:52:44,852 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:44,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:44,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:44,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:44,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6082 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 6064 trivial. 0 not checked. [2019-10-02 02:52:53,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:52:53,420 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:52:54,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:58,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 12764 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 02:52:58,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:52:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6082 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6048 trivial. 0 not checked. [2019-10-02 02:52:58,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 02:52:58,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 02:52:58,899 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 02:52:58,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 02:52:58,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:52:58,900 INFO L87 Difference]: Start difference. First operand 445059 states and 578129 transitions. Second operand 8 states. [2019-10-02 02:54:15,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:54:15,546 INFO L93 Difference]: Finished difference Result 1001970 states and 1301434 transitions. [2019-10-02 02:54:15,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 02:54:15,546 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 516 [2019-10-02 02:54:15,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:54:17,851 INFO L225 Difference]: With dead ends: 1001970 [2019-10-02 02:54:17,852 INFO L226 Difference]: Without dead ends: 557017 [2019-10-02 02:54:18,542 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 519 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 02:54:30,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557017 states. [2019-10-02 02:55:04,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557017 to 555185. [2019-10-02 02:55:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555185 states. [2019-10-02 02:55:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555185 states to 555185 states and 721223 transitions. [2019-10-02 02:55:06,705 INFO L78 Accepts]: Start accepts. Automaton has 555185 states and 721223 transitions. Word has length 516 [2019-10-02 02:55:06,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:06,706 INFO L475 AbstractCegarLoop]: Abstraction has 555185 states and 721223 transitions. [2019-10-02 02:55:06,707 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 02:55:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 555185 states and 721223 transitions. [2019-10-02 02:55:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-10-02 02:55:06,728 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:06,729 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:06,729 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:55:06,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:06,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1302781032, now seen corresponding path program 1 times [2019-10-02 02:55:06,730 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:06,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:06,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:06,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:06,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6082 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6073 trivial. 0 not checked. [2019-10-02 02:55:08,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:08,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:55:08,097 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:55:08,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:55:08,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:55:08,098 INFO L87 Difference]: Start difference. First operand 555185 states and 721223 transitions. Second operand 5 states. [2019-10-02 02:55:31,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:31,639 INFO L93 Difference]: Finished difference Result 555191 states and 721228 transitions. [2019-10-02 02:55:31,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:55:31,639 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 510 [2019-10-02 02:55:31,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:34,572 INFO L225 Difference]: With dead ends: 555191 [2019-10-02 02:55:34,572 INFO L226 Difference]: Without dead ends: 555189 [2019-10-02 02:55:34,730 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:55:35,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555189 states. [2019-10-02 02:56:14,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555189 to 555189. [2019-10-02 02:56:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555189 states. [2019-10-02 02:56:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555189 states to 555189 states and 721226 transitions. [2019-10-02 02:56:16,834 INFO L78 Accepts]: Start accepts. Automaton has 555189 states and 721226 transitions. Word has length 510 [2019-10-02 02:56:16,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:56:16,835 INFO L475 AbstractCegarLoop]: Abstraction has 555189 states and 721226 transitions. [2019-10-02 02:56:16,835 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:56:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 555189 states and 721226 transitions. [2019-10-02 02:56:16,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-10-02 02:56:16,847 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:56:16,847 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 4, 4, 4, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:56:16,848 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:56:16,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:56:16,848 INFO L82 PathProgramCache]: Analyzing trace with hash 100853610, now seen corresponding path program 1 times [2019-10-02 02:56:16,848 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:56:16,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:56:16,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:16,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:56:16,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:56:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6073 trivial. 0 not checked. [2019-10-02 02:56:17,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:56:17,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:56:17,790 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:56:17,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:56:17,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:56:17,796 INFO L87 Difference]: Start difference. First operand 555189 states and 721226 transitions. Second operand 5 states. [2019-10-02 02:56:41,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:56:41,838 INFO L93 Difference]: Finished difference Result 555195 states and 721231 transitions. [2019-10-02 02:56:41,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:56:41,839 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 515 [2019-10-02 02:56:41,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:56:43,769 INFO L225 Difference]: With dead ends: 555195 [2019-10-02 02:56:43,769 INFO L226 Difference]: Without dead ends: 555193 [2019-10-02 02:56:43,941 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:56:44,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555193 states. [2019-10-02 02:57:24,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555193 to 555193. [2019-10-02 02:57:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555193 states. [2019-10-02 02:57:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555193 states to 555193 states and 721229 transitions. [2019-10-02 02:57:27,138 INFO L78 Accepts]: Start accepts. Automaton has 555193 states and 721229 transitions. Word has length 515 [2019-10-02 02:57:27,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:57:27,139 INFO L475 AbstractCegarLoop]: Abstraction has 555193 states and 721229 transitions. [2019-10-02 02:57:27,139 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:57:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 555193 states and 721229 transitions. [2019-10-02 02:57:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2019-10-02 02:57:27,150 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:57:27,150 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:57:27,151 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:57:27,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:57:27,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1150169448, now seen corresponding path program 1 times [2019-10-02 02:57:27,151 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:57:27,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:57:27,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:27,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:57:27,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:57:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6077 trivial. 0 not checked. [2019-10-02 02:57:28,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:57:28,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:57:28,077 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:57:28,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:57:28,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:57:28,077 INFO L87 Difference]: Start difference. First operand 555193 states and 721229 transitions. Second operand 5 states. [2019-10-02 02:57:53,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:57:53,858 INFO L93 Difference]: Finished difference Result 555199 states and 721234 transitions. [2019-10-02 02:57:53,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:57:53,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 520 [2019-10-02 02:57:53,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:57:55,650 INFO L225 Difference]: With dead ends: 555199 [2019-10-02 02:57:55,650 INFO L226 Difference]: Without dead ends: 555195 [2019-10-02 02:57:55,813 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:57:57,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555195 states. [2019-10-02 02:58:30,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555195 to 555195. [2019-10-02 02:58:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555195 states. [2019-10-02 02:58:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555195 states to 555195 states and 721230 transitions. [2019-10-02 02:58:33,451 INFO L78 Accepts]: Start accepts. Automaton has 555195 states and 721230 transitions. Word has length 520 [2019-10-02 02:58:33,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:58:33,452 INFO L475 AbstractCegarLoop]: Abstraction has 555195 states and 721230 transitions. [2019-10-02 02:58:33,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:58:33,452 INFO L276 IsEmpty]: Start isEmpty. Operand 555195 states and 721230 transitions. [2019-10-02 02:58:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-10-02 02:58:33,459 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:58:33,460 INFO L411 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:58:33,460 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:58:33,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:58:33,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1193849878, now seen corresponding path program 1 times [2019-10-02 02:58:33,461 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:58:33,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:58:33,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:33,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:58:33,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:58:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6100 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6085 trivial. 0 not checked. [2019-10-02 02:58:34,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:58:34,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:58:34,317 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:58:34,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:58:34,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:58:34,317 INFO L87 Difference]: Start difference. First operand 555195 states and 721230 transitions. Second operand 5 states.