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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 04:39:40,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 04:39:40,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 04:39:40,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 04:39:40,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 04:39:40,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 04:39:40,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 04:39:40,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 04:39:40,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 04:39:40,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 04:39:40,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 04:39:40,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 04:39:40,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 04:39:40,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 04:39:40,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 04:39:40,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 04:39:40,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 04:39:40,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 04:39:40,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 04:39:40,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 04:39:40,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 04:39:40,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 04:39:40,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 04:39:40,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 04:39:40,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 04:39:40,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 04:39:40,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 04:39:40,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 04:39:40,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 04:39:40,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 04:39:40,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 04:39:40,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 04:39:40,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 04:39:40,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 04:39:40,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 04:39:40,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 04:39:40,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 04:39:40,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 04:39:40,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 04:39:40,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 04:39:40,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 04:39:40,085 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 [2019-10-07 04:39:40,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 04:39:40,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 04:39:40,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 04:39:40,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 04:39:40,121 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 04:39:40,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 04:39:40,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 04:39:40,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 04:39:40,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 04:39:40,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 04:39:40,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 04:39:40,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 04:39:40,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 04:39:40,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 04:39:40,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 04:39:40,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 04:39:40,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 04:39:40,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 04:39:40,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 04:39:40,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 04:39:40,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 04:39:40,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 04:39:40,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 04:39:40,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 04:39:40,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 04:39:40,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 04:39:40,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 04:39:40,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 04:39:40,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 04:39:40,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 04:39:40,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 04:39:40,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 04:39:40,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 04:39:40,413 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 04:39:40,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2019-10-07 04:39:40,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85526835/d867525df6984509a31e7e8770251b9d/FLAGe7351e2a1 [2019-10-07 04:39:41,396 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 04:39:41,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2019-10-07 04:39:41,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85526835/d867525df6984509a31e7e8770251b9d/FLAGe7351e2a1 [2019-10-07 04:39:41,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85526835/d867525df6984509a31e7e8770251b9d [2019-10-07 04:39:41,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 04:39:41,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 04:39:41,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 04:39:41,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 04:39:41,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 04:39:41,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:39:41" (1/1) ... [2019-10-07 04:39:41,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a621bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:41, skipping insertion in model container [2019-10-07 04:39:41,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:39:41" (1/1) ... [2019-10-07 04:39:41,865 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 04:39:42,054 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 04:39:46,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 04:39:46,238 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 04:39:46,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 04:39:47,641 INFO L192 MainTranslator]: Completed translation [2019-10-07 04:39:47,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47 WrapperNode [2019-10-07 04:39:47,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 04:39:47,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 04:39:47,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 04:39:47,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 04:39:47,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:47,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:47,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:47,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:47,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:48,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:48,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (1/1) ... [2019-10-07 04:39:48,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 04:39:48,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 04:39:48,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 04:39:48,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 04:39:48,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (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 [2019-10-07 04:39:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 04:39:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 04:39:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 04:39:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 04:39:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-07 04:39:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 04:39:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 04:39:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 04:39:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 04:39:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 04:39:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 04:39:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 04:39:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 04:39:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 04:39:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 04:39:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 04:39:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 04:39:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2019-10-07 04:39:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2019-10-07 04:39:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2019-10-07 04:39:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_link [2019-10-07 04:39:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_ioctl [2019-10-07 04:39:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2019-10-07 04:39:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2019-10-07 04:39:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2019-10-07 04:39:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure marvell_phy_init [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8211cl_phy_init [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure marvell_led_status [2019-10-07 04:39:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2019-10-07 04:39:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2019-10-07 04:39:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_set_mfb [2019-10-07 04:39:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_change_mtu [2019-10-07 04:39:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2019-10-07 04:39:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_driver_init [2019-10-07 04:39:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_driver_exit [2019-10-07 04:39:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2019-10-07 04:39:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_asix_driver_init_10_11 [2019-10-07 04:39:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 04:39:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-07 04:39:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-10-07 04:39:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_10_5 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_10_7 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-07 04:39:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 04:39:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 04:39:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-07 04:39:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 04:39:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 04:39:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-07 04:39:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-07 04:39:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_19 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_18 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_19 [2019-10-07 04:39:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-07 04:39:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-07 04:39:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-07 04:39:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_17 [2019-10-07 04:39:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_18 [2019-10-07 04:39:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_19 [2019-10-07 04:39:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_23 [2019-10-07 04:39:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_4 [2019-10-07 04:39:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-07 04:39:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-07 04:39:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_5_11 [2019-10-07 04:39:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-07 04:39:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_5_2 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_5 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 04:39:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 04:39:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-07 04:39:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 04:39:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-07 04:39:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 04:39:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_14 [2019-10-07 04:39:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_15 [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_7 [2019-10-07 04:39:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_6_9 [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_6_10 [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_6_13 [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_6_7 [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_6_8 [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-07 04:39:48,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_6 [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_15 [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_16 [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 04:39:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-07 04:39:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-07 04:39:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-07 04:39:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 04:39:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-07 04:39:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 04:39:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 04:39:48,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-07 04:39:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 04:39:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 04:39:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-10-07 04:39:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2019-10-07 04:39:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2019-10-07 04:39:48,239 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2019-10-07 04:39:48,240 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2019-10-07 04:39:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2019-10-07 04:39:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2019-10-07 04:39:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2019-10-07 04:39:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2019-10-07 04:39:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2019-10-07 04:39:48,241 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_multicast [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2019-10-07 04:39:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_mac_address [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-07 04:39:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_bus_read [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_bus_write [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_ioctl [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2019-10-07 04:39:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_init_mdio [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_remove_mdio [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_get_settings [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2019-10-07 04:39:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-07 04:39:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-07 04:39:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_36 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_37 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 04:39:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 04:39:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 04:39:48,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_18 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_19 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-07 04:39:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_5_20 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-07 04:39:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 04:39:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 04:39:48,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 04:39:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 04:39:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 04:39:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 04:39:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 04:39:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 04:39:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 04:39:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 04:39:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 04:39:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 04:39:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 04:39:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_phy_mutex_of_usbnet [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_phy_mutex_of_usbnet [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_phy_mutex_of_usbnet [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_phy_mutex_of_usbnet [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 04:39:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 04:39:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 04:39:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure genphy_resume [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-07 04:39:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 04:39:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-07 04:39:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_print_status [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-07 04:39:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-07 04:39:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_link_change [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-07 04:39:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_read_cmd [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-07 04:39:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_unlink_rx_urbs [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_update_max_qlen [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd_async [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 04:39:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 04:39:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 04:39:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 04:39:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 04:39:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 04:39:48,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-07 04:39:48,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 04:39:48,274 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 04:39:48,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 04:39:48,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_15 [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_16 [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 04:39:48,277 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 04:39:48,278 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-07 04:39:48,279 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_unlink_rx_urbs [2019-10-07 04:39:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_link_change [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_update_max_qlen [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2019-10-07 04:39:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2019-10-07 04:39:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_multicast [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2019-10-07 04:39:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_mac_address [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 04:39:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_link [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure asix_ioctl [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2019-10-07 04:39:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure marvell_phy_init [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8211cl_phy_init [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure marvell_led_status [2019-10-07 04:39:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_set_mfb [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_change_mtu [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure asix_driver_init [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure asix_driver_exit [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_asix_driver_init_10_11 [2019-10-07 04:39:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_10_4 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_10_5 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_10_6 [2019-10-07 04:39:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_10_7 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 04:39:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_19 [2019-10-07 04:39:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_18 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_19 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-07 04:39:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_17 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_18 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_19 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_20 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_23 [2019-10-07 04:39:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_5_4 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_5_11 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_5_2 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-07 04:39:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_5 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 04:39:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 04:39:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_14 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_15 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-07 04:39:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_7 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_6_9 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_6_10 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_6_13 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_6_7 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_6_8 [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-07 04:39:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_6 [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2019-10-07 04:39:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 04:39:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-07 04:39:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 04:39:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2019-10-07 04:39:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_async [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2019-10-07 04:39:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-07 04:39:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-07 04:39:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure genphy_resume [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure phy_print_status [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_bus_read [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_bus_write [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_ioctl [2019-10-07 04:39:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_init_mdio [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_remove_mdio [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_get_settings [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2019-10-07 04:39:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-10-07 04:39:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 04:39:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_36 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_37 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 04:39:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 04:39:48,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_18 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_19 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-07 04:39:48,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 04:39:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 04:39:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 04:39:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 04:39:48,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 04:39:48,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 04:39:48,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 04:39:48,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_phy_mutex_of_usbnet [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_phy_mutex_of_usbnet [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_phy_mutex_of_usbnet [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_phy_mutex_of_usbnet [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 04:39:48,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 04:39:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 04:39:54,009 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 04:39:55,655 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 04:40:23,765 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 04:40:23,765 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 04:40:23,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:40:23 BoogieIcfgContainer [2019-10-07 04:40:23,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 04:40:23,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 04:40:23,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 04:40:23,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 04:40:23,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 04:39:41" (1/3) ... [2019-10-07 04:40:23,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e4b3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:40:23, skipping insertion in model container [2019-10-07 04:40:23,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:39:47" (2/3) ... [2019-10-07 04:40:23,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e4b3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:40:23, skipping insertion in model container [2019-10-07 04:40:23,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:40:23" (3/3) ... [2019-10-07 04:40:23,777 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2019-10-07 04:40:23,786 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 04:40:23,797 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 04:40:23,808 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 04:40:23,847 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 04:40:23,848 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 04:40:23,848 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 04:40:23,848 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 04:40:23,848 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 04:40:23,848 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 04:40:23,848 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 04:40:23,848 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 04:40:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states. [2019-10-07 04:40:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2019-10-07 04:40:23,942 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:40:23,943 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 04:40:23,947 INFO L410 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]=== [2019-10-07 04:40:23,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:40:23,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1495730868, now seen corresponding path program 1 times [2019-10-07 04:40:23,963 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:40:23,963 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:23,964 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:23,964 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:23,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:40:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:40:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4305 trivial. 0 not checked. [2019-10-07 04:40:26,004 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:26,005 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:40:26,005 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:40:26,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:40:26,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:40:26,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:40:26,033 INFO L87 Difference]: Start difference. First operand 2733 states. Second operand 3 states. [2019-10-07 04:40:28,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:40:28,513 INFO L93 Difference]: Finished difference Result 7318 states and 9817 transitions. [2019-10-07 04:40:28,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:40:28,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 333 [2019-10-07 04:40:28,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:40:28,583 INFO L225 Difference]: With dead ends: 7318 [2019-10-07 04:40:28,583 INFO L226 Difference]: Without dead ends: 4843 [2019-10-07 04:40:28,609 INFO L606 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 [2019-10-07 04:40:28,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4843 states. [2019-10-07 04:40:28,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4843 to 4829. [2019-10-07 04:40:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4829 states. [2019-10-07 04:40:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 4829 states and 6374 transitions. [2019-10-07 04:40:28,995 INFO L78 Accepts]: Start accepts. Automaton has 4829 states and 6374 transitions. Word has length 333 [2019-10-07 04:40:28,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:40:28,997 INFO L462 AbstractCegarLoop]: Abstraction has 4829 states and 6374 transitions. [2019-10-07 04:40:28,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:40:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 6374 transitions. [2019-10-07 04:40:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2019-10-07 04:40:29,011 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:40:29,011 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:40:29,012 INFO L410 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]=== [2019-10-07 04:40:29,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:40:29,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1024151921, now seen corresponding path program 1 times [2019-10-07 04:40:29,013 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:40:29,013 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:29,013 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:29,013 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:29,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:40:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:40:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4308 trivial. 0 not checked. [2019-10-07 04:40:30,015 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:30,015 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:40:30,015 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:40:30,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:40:30,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:40:30,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:40:30,018 INFO L87 Difference]: Start difference. First operand 4829 states and 6374 transitions. Second operand 3 states. [2019-10-07 04:40:32,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:40:32,246 INFO L93 Difference]: Finished difference Result 7188 states and 9475 transitions. [2019-10-07 04:40:32,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:40:32,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 356 [2019-10-07 04:40:32,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:40:32,306 INFO L225 Difference]: With dead ends: 7188 [2019-10-07 04:40:32,306 INFO L226 Difference]: Without dead ends: 7147 [2019-10-07 04:40:32,311 INFO L606 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 [2019-10-07 04:40:32,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7147 states. [2019-10-07 04:40:32,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7147 to 7133. [2019-10-07 04:40:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7133 states. [2019-10-07 04:40:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7133 states to 7133 states and 9415 transitions. [2019-10-07 04:40:32,694 INFO L78 Accepts]: Start accepts. Automaton has 7133 states and 9415 transitions. Word has length 356 [2019-10-07 04:40:32,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:40:32,695 INFO L462 AbstractCegarLoop]: Abstraction has 7133 states and 9415 transitions. [2019-10-07 04:40:32,696 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:40:32,696 INFO L276 IsEmpty]: Start isEmpty. Operand 7133 states and 9415 transitions. [2019-10-07 04:40:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-10-07 04:40:32,709 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:40:32,709 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:40:32,709 INFO L410 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]=== [2019-10-07 04:40:32,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:40:32,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1400102514, now seen corresponding path program 1 times [2019-10-07 04:40:32,710 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:40:32,710 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:32,711 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:32,711 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:32,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:40:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:40:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4308 trivial. 0 not checked. [2019-10-07 04:40:33,701 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:33,701 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:40:33,701 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:40:33,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:40:33,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:40:33,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:40:33,705 INFO L87 Difference]: Start difference. First operand 7133 states and 9415 transitions. Second operand 3 states. [2019-10-07 04:40:36,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:40:36,889 INFO L93 Difference]: Finished difference Result 9466 states and 12491 transitions. [2019-10-07 04:40:36,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:40:36,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 355 [2019-10-07 04:40:36,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:40:36,962 INFO L225 Difference]: With dead ends: 9466 [2019-10-07 04:40:36,962 INFO L226 Difference]: Without dead ends: 9425 [2019-10-07 04:40:36,975 INFO L606 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 [2019-10-07 04:40:36,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9425 states. [2019-10-07 04:40:37,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9425 to 9411. [2019-10-07 04:40:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9411 states. [2019-10-07 04:40:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9411 states to 9411 states and 12430 transitions. [2019-10-07 04:40:37,473 INFO L78 Accepts]: Start accepts. Automaton has 9411 states and 12430 transitions. Word has length 355 [2019-10-07 04:40:37,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:40:37,474 INFO L462 AbstractCegarLoop]: Abstraction has 9411 states and 12430 transitions. [2019-10-07 04:40:37,474 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:40:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 9411 states and 12430 transitions. [2019-10-07 04:40:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-10-07 04:40:37,499 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:40:37,500 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:40:37,500 INFO L410 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]=== [2019-10-07 04:40:37,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:40:37,501 INFO L82 PathProgramCache]: Analyzing trace with hash -858994397, now seen corresponding path program 1 times [2019-10-07 04:40:37,501 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:40:37,501 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:37,501 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:37,501 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:37,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:40:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:40:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4311 trivial. 0 not checked. [2019-10-07 04:40:38,379 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:38,380 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:40:38,380 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:40:38,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:40:38,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:40:38,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:40:38,382 INFO L87 Difference]: Start difference. First operand 9411 states and 12430 transitions. Second operand 3 states. [2019-10-07 04:40:44,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:40:44,330 INFO L93 Difference]: Finished difference Result 27673 states and 36542 transitions. [2019-10-07 04:40:44,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:40:44,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 387 [2019-10-07 04:40:44,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:40:44,445 INFO L225 Difference]: With dead ends: 27673 [2019-10-07 04:40:44,445 INFO L226 Difference]: Without dead ends: 18364 [2019-10-07 04:40:44,485 INFO L606 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 [2019-10-07 04:40:44,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18364 states. [2019-10-07 04:40:45,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18364 to 18335. [2019-10-07 04:40:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18335 states. [2019-10-07 04:40:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18335 states to 18335 states and 24179 transitions. [2019-10-07 04:40:45,337 INFO L78 Accepts]: Start accepts. Automaton has 18335 states and 24179 transitions. Word has length 387 [2019-10-07 04:40:45,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:40:45,338 INFO L462 AbstractCegarLoop]: Abstraction has 18335 states and 24179 transitions. [2019-10-07 04:40:45,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:40:45,338 INFO L276 IsEmpty]: Start isEmpty. Operand 18335 states and 24179 transitions. [2019-10-07 04:40:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-10-07 04:40:45,370 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:40:45,370 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:40:45,371 INFO L410 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]=== [2019-10-07 04:40:45,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:40:45,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1510385433, now seen corresponding path program 1 times [2019-10-07 04:40:45,372 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:40:45,372 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:45,372 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:45,373 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:40:45,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:40:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:40:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4322 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4316 trivial. 0 not checked. [2019-10-07 04:40:46,144 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:40:46,144 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:40:46,145 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:40:46,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:40:46,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:40:46,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:40:46,146 INFO L87 Difference]: Start difference. First operand 18335 states and 24179 transitions. Second operand 5 states. [2019-10-07 04:41:18,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:41:18,666 INFO L93 Difference]: Finished difference Result 36459 states and 48068 transitions. [2019-10-07 04:41:18,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:41:18,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 381 [2019-10-07 04:41:18,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:41:18,760 INFO L225 Difference]: With dead ends: 36459 [2019-10-07 04:41:18,760 INFO L226 Difference]: Without dead ends: 18226 [2019-10-07 04:41:18,826 INFO L606 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 [2019-10-07 04:41:18,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18226 states. [2019-10-07 04:41:19,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18226 to 18220. [2019-10-07 04:41:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18220 states. [2019-10-07 04:41:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18220 states to 18220 states and 24014 transitions. [2019-10-07 04:41:19,757 INFO L78 Accepts]: Start accepts. Automaton has 18220 states and 24014 transitions. Word has length 381 [2019-10-07 04:41:19,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:41:19,758 INFO L462 AbstractCegarLoop]: Abstraction has 18220 states and 24014 transitions. [2019-10-07 04:41:19,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:41:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 18220 states and 24014 transitions. [2019-10-07 04:41:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-10-07 04:41:20,023 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:41:20,024 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:41:20,024 INFO L410 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]=== [2019-10-07 04:41:20,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:41:20,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1612204524, now seen corresponding path program 1 times [2019-10-07 04:41:20,026 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:41:20,026 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:41:20,026 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:41:20,026 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:41:20,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:41:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:41:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4327 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4320 trivial. 0 not checked. [2019-10-07 04:41:20,781 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:41:20,781 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:41:20,781 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:41:20,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:41:20,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:41:20,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:41:20,783 INFO L87 Difference]: Start difference. First operand 18220 states and 24014 transitions. Second operand 5 states. [2019-10-07 04:41:50,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:41:50,819 INFO L93 Difference]: Finished difference Result 36360 states and 47902 transitions. [2019-10-07 04:41:50,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:41:50,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 380 [2019-10-07 04:41:50,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:41:50,896 INFO L225 Difference]: With dead ends: 36360 [2019-10-07 04:41:50,896 INFO L226 Difference]: Without dead ends: 18242 [2019-10-07 04:41:50,939 INFO L606 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 [2019-10-07 04:41:50,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18242 states. [2019-10-07 04:41:52,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18242 to 18232. [2019-10-07 04:41:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18232 states. [2019-10-07 04:41:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18232 states to 18232 states and 24012 transitions. [2019-10-07 04:41:52,152 INFO L78 Accepts]: Start accepts. Automaton has 18232 states and 24012 transitions. Word has length 380 [2019-10-07 04:41:52,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:41:52,153 INFO L462 AbstractCegarLoop]: Abstraction has 18232 states and 24012 transitions. [2019-10-07 04:41:52,153 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:41:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 18232 states and 24012 transitions. [2019-10-07 04:41:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-10-07 04:41:52,175 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:41:52,175 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:41:52,176 INFO L410 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]=== [2019-10-07 04:41:52,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:41:52,176 INFO L82 PathProgramCache]: Analyzing trace with hash -256982917, now seen corresponding path program 1 times [2019-10-07 04:41:52,177 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:41:52,177 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:41:52,177 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:41:52,177 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:41:52,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:41:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:41:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4311 trivial. 0 not checked. [2019-10-07 04:41:52,917 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:41:52,917 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:41:52,918 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:41:52,918 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:41:52,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:41:52,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:41:52,919 INFO L87 Difference]: Start difference. First operand 18232 states and 24012 transitions. Second operand 3 states. [2019-10-07 04:41:57,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:41:57,809 INFO L93 Difference]: Finished difference Result 49370 states and 65004 transitions. [2019-10-07 04:41:57,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:41:57,810 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 388 [2019-10-07 04:41:57,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:41:58,226 INFO L225 Difference]: With dead ends: 49370 [2019-10-07 04:41:58,227 INFO L226 Difference]: Without dead ends: 31240 [2019-10-07 04:41:58,266 INFO L606 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 [2019-10-07 04:41:58,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31240 states. [2019-10-07 04:41:59,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31240 to 31212. [2019-10-07 04:41:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31212 states. [2019-10-07 04:41:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31212 states to 31212 states and 41014 transitions. [2019-10-07 04:41:59,498 INFO L78 Accepts]: Start accepts. Automaton has 31212 states and 41014 transitions. Word has length 388 [2019-10-07 04:41:59,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:41:59,499 INFO L462 AbstractCegarLoop]: Abstraction has 31212 states and 41014 transitions. [2019-10-07 04:41:59,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:41:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 31212 states and 41014 transitions. [2019-10-07 04:41:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-10-07 04:41:59,522 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:41:59,523 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:41:59,523 INFO L410 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]=== [2019-10-07 04:41:59,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:41:59,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1877254470, now seen corresponding path program 1 times [2019-10-07 04:41:59,524 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:41:59,524 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:41:59,524 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:41:59,524 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:41:59,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:41:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:42:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4311 trivial. 0 not checked. [2019-10-07 04:42:00,241 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:00,241 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:42:00,241 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:42:00,242 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:42:00,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:42:00,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:42:00,242 INFO L87 Difference]: Start difference. First operand 31212 states and 41014 transitions. Second operand 3 states. [2019-10-07 04:42:06,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:42:06,011 INFO L93 Difference]: Finished difference Result 85460 states and 111970 transitions. [2019-10-07 04:42:06,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:42:06,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 388 [2019-10-07 04:42:06,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:42:06,228 INFO L225 Difference]: With dead ends: 85460 [2019-10-07 04:42:06,228 INFO L226 Difference]: Without dead ends: 54350 [2019-10-07 04:42:06,325 INFO L606 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 [2019-10-07 04:42:06,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54350 states. [2019-10-07 04:42:08,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54350 to 54310. [2019-10-07 04:42:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54310 states. [2019-10-07 04:42:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54310 states to 54310 states and 70900 transitions. [2019-10-07 04:42:08,552 INFO L78 Accepts]: Start accepts. Automaton has 54310 states and 70900 transitions. Word has length 388 [2019-10-07 04:42:08,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:42:08,553 INFO L462 AbstractCegarLoop]: Abstraction has 54310 states and 70900 transitions. [2019-10-07 04:42:08,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:42:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 54310 states and 70900 transitions. [2019-10-07 04:42:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-10-07 04:42:08,572 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:42:08,572 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:42:08,572 INFO L410 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]=== [2019-10-07 04:42:08,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:42:08,573 INFO L82 PathProgramCache]: Analyzing trace with hash 914094089, now seen corresponding path program 1 times [2019-10-07 04:42:08,573 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:42:08,573 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:08,573 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:42:08,574 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:42:08,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:42:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:42:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4311 trivial. 0 not checked. [2019-10-07 04:42:09,835 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:09,835 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:42:09,835 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:42:09,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:42:09,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:42:09,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:42:09,837 INFO L87 Difference]: Start difference. First operand 54310 states and 70900 transitions. Second operand 3 states. [2019-10-07 04:42:16,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:42:16,475 INFO L93 Difference]: Finished difference Result 154494 states and 201794 transitions. [2019-10-07 04:42:16,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:42:16,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 389 [2019-10-07 04:42:16,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:42:16,814 INFO L225 Difference]: With dead ends: 154494 [2019-10-07 04:42:16,814 INFO L226 Difference]: Without dead ends: 100286 [2019-10-07 04:42:16,927 INFO L606 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 [2019-10-07 04:42:17,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100286 states. [2019-10-07 04:42:23,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100286 to 100240. [2019-10-07 04:42:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100240 states. [2019-10-07 04:42:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100240 states to 100240 states and 130700 transitions. [2019-10-07 04:42:23,767 INFO L78 Accepts]: Start accepts. Automaton has 100240 states and 130700 transitions. Word has length 389 [2019-10-07 04:42:23,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:42:23,768 INFO L462 AbstractCegarLoop]: Abstraction has 100240 states and 130700 transitions. [2019-10-07 04:42:23,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:42:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 100240 states and 130700 transitions. [2019-10-07 04:42:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2019-10-07 04:42:23,784 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:42:23,784 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:42:23,785 INFO L410 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]=== [2019-10-07 04:42:23,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:42:23,785 INFO L82 PathProgramCache]: Analyzing trace with hash -1544446492, now seen corresponding path program 1 times [2019-10-07 04:42:23,785 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:42:23,786 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:23,786 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:42:23,786 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:42:23,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:42:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:42:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4311 trivial. 0 not checked. [2019-10-07 04:42:24,482 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:24,482 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:42:24,482 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:42:24,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:42:24,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:42:24,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:42:24,484 INFO L87 Difference]: Start difference. First operand 100240 states and 130700 transitions. Second operand 3 states. [2019-10-07 04:42:37,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:42:37,017 INFO L93 Difference]: Finished difference Result 292868 states and 382220 transitions. [2019-10-07 04:42:37,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:42:37,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2019-10-07 04:42:37,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:42:37,666 INFO L225 Difference]: With dead ends: 292868 [2019-10-07 04:42:37,666 INFO L226 Difference]: Without dead ends: 192730 [2019-10-07 04:42:38,477 INFO L606 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 [2019-10-07 04:42:38,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192730 states. [2019-10-07 04:42:45,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192730 to 192309. [2019-10-07 04:42:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192309 states. [2019-10-07 04:42:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192309 states to 192309 states and 250443 transitions. [2019-10-07 04:42:45,631 INFO L78 Accepts]: Start accepts. Automaton has 192309 states and 250443 transitions. Word has length 394 [2019-10-07 04:42:45,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:42:45,632 INFO L462 AbstractCegarLoop]: Abstraction has 192309 states and 250443 transitions. [2019-10-07 04:42:45,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:42:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 192309 states and 250443 transitions. [2019-10-07 04:42:45,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-10-07 04:42:45,666 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:42:45,666 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:42:45,667 INFO L410 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]=== [2019-10-07 04:42:45,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:42:45,667 INFO L82 PathProgramCache]: Analyzing trace with hash 246737444, now seen corresponding path program 1 times [2019-10-07 04:42:45,667 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:42:45,667 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:45,668 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:42:45,668 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:42:45,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:42:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:42:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4316 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4313 trivial. 0 not checked. [2019-10-07 04:42:46,374 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:42:46,374 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:42:46,375 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:42:46,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:42:46,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:42:46,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:42:46,377 INFO L87 Difference]: Start difference. First operand 192309 states and 250443 transitions. Second operand 5 states. [2019-10-07 04:43:26,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:43:26,224 INFO L93 Difference]: Finished difference Result 384904 states and 501228 transitions. [2019-10-07 04:43:26,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:43:26,224 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 416 [2019-10-07 04:43:26,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:43:26,841 INFO L225 Difference]: With dead ends: 384904 [2019-10-07 04:43:26,841 INFO L226 Difference]: Without dead ends: 192697 [2019-10-07 04:43:27,128 INFO L606 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 [2019-10-07 04:43:27,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192697 states. [2019-10-07 04:43:37,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192697 to 191579. [2019-10-07 04:43:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191579 states. [2019-10-07 04:43:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191579 states to 191579 states and 249582 transitions. [2019-10-07 04:43:38,156 INFO L78 Accepts]: Start accepts. Automaton has 191579 states and 249582 transitions. Word has length 416 [2019-10-07 04:43:38,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:43:38,156 INFO L462 AbstractCegarLoop]: Abstraction has 191579 states and 249582 transitions. [2019-10-07 04:43:38,156 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:43:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 191579 states and 249582 transitions. [2019-10-07 04:43:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2019-10-07 04:43:38,164 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:43:38,164 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 4, 4, 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] [2019-10-07 04:43:38,165 INFO L410 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]=== [2019-10-07 04:43:38,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:43:38,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1952990022, now seen corresponding path program 1 times [2019-10-07 04:43:38,165 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:43:38,165 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:43:38,166 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:43:38,166 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:43:38,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:43:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:43:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4351 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4333 trivial. 0 not checked. [2019-10-07 04:43:38,802 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:43:38,802 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 04:43:38,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 04:43:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:43:44,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 12662 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 04:43:44,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 04:43:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4351 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4322 trivial. 0 not checked. [2019-10-07 04:43:44,645 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 04:43:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4351 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4333 trivial. 0 not checked. [2019-10-07 04:43:45,649 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 04:43:45,650 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 04:43:45,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:43:45,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:43:45,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 04:43:45,660 INFO L87 Difference]: Start difference. First operand 191579 states and 249582 transitions. Second operand 5 states. [2019-10-07 04:44:24,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:44:24,589 INFO L93 Difference]: Finished difference Result 385590 states and 502165 transitions. [2019-10-07 04:44:24,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:44:24,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 414 [2019-10-07 04:44:24,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:44:25,780 INFO L225 Difference]: With dead ends: 385590 [2019-10-07 04:44:25,781 INFO L226 Difference]: Without dead ends: 194113 [2019-10-07 04:44:26,172 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 835 GetRequests, 824 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 04:44:26,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194113 states. [2019-10-07 04:44:36,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194113 to 194045. [2019-10-07 04:44:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194045 states. [2019-10-07 04:44:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194045 states to 194045 states and 252585 transitions. [2019-10-07 04:44:37,507 INFO L78 Accepts]: Start accepts. Automaton has 194045 states and 252585 transitions. Word has length 414 [2019-10-07 04:44:37,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:44:37,508 INFO L462 AbstractCegarLoop]: Abstraction has 194045 states and 252585 transitions. [2019-10-07 04:44:37,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:44:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 194045 states and 252585 transitions. [2019-10-07 04:44:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2019-10-07 04:44:37,523 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:44:37,524 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:44:37,739 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 04:44:37,740 INFO L410 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]=== [2019-10-07 04:44:37,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:44:37,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1055036112, now seen corresponding path program 1 times [2019-10-07 04:44:37,741 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:44:37,741 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:44:37,741 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:44:37,741 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:44:37,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:44:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:44:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4348 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4339 trivial. 0 not checked. [2019-10-07 04:44:44,523 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:44:44,524 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:44:44,524 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:44:44,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:44:44,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:44:44,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:44:44,525 INFO L87 Difference]: Start difference. First operand 194045 states and 252585 transitions. Second operand 5 states. [2019-10-07 04:44:52,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:44:52,083 INFO L93 Difference]: Finished difference Result 194051 states and 252590 transitions. [2019-10-07 04:44:52,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:44:52,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 407 [2019-10-07 04:44:52,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:44:52,744 INFO L225 Difference]: With dead ends: 194051 [2019-10-07 04:44:52,744 INFO L226 Difference]: Without dead ends: 194049 [2019-10-07 04:44:52,793 INFO L606 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 [2019-10-07 04:44:52,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194049 states. [2019-10-07 04:45:02,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194049 to 194049. [2019-10-07 04:45:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194049 states. [2019-10-07 04:45:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194049 states to 194049 states and 252588 transitions. [2019-10-07 04:45:03,442 INFO L78 Accepts]: Start accepts. Automaton has 194049 states and 252588 transitions. Word has length 407 [2019-10-07 04:45:03,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:45:03,443 INFO L462 AbstractCegarLoop]: Abstraction has 194049 states and 252588 transitions. [2019-10-07 04:45:03,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:45:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 194049 states and 252588 transitions. [2019-10-07 04:45:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2019-10-07 04:45:03,454 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:45:03,455 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:45:03,455 INFO L410 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]=== [2019-10-07 04:45:03,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:45:03,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1332331726, now seen corresponding path program 1 times [2019-10-07 04:45:03,456 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:45:03,456 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:03,456 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:03,456 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:03,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:45:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:45:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4339 trivial. 0 not checked. [2019-10-07 04:45:04,544 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:04,544 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:45:04,545 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:45:04,547 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:45:04,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:45:04,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:45:04,548 INFO L87 Difference]: Start difference. First operand 194049 states and 252588 transitions. Second operand 5 states. [2019-10-07 04:45:15,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:45:15,418 INFO L93 Difference]: Finished difference Result 194055 states and 252593 transitions. [2019-10-07 04:45:15,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:45:15,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 412 [2019-10-07 04:45:15,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:45:16,119 INFO L225 Difference]: With dead ends: 194055 [2019-10-07 04:45:16,119 INFO L226 Difference]: Without dead ends: 194053 [2019-10-07 04:45:16,176 INFO L606 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 [2019-10-07 04:45:16,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194053 states. [2019-10-07 04:45:23,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194053 to 194053. [2019-10-07 04:45:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194053 states. [2019-10-07 04:45:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194053 states to 194053 states and 252591 transitions. [2019-10-07 04:45:24,388 INFO L78 Accepts]: Start accepts. Automaton has 194053 states and 252591 transitions. Word has length 412 [2019-10-07 04:45:24,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:45:24,389 INFO L462 AbstractCegarLoop]: Abstraction has 194053 states and 252591 transitions. [2019-10-07 04:45:24,389 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:45:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 194053 states and 252591 transitions. [2019-10-07 04:45:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2019-10-07 04:45:24,395 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:45:24,395 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:45:24,395 INFO L410 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]=== [2019-10-07 04:45:24,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:45:24,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1404856368, now seen corresponding path program 1 times [2019-10-07 04:45:24,396 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:45:24,396 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:24,396 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:24,396 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:24,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:45:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:45:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4343 trivial. 0 not checked. [2019-10-07 04:45:25,240 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:25,240 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:45:25,241 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:45:25,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:45:25,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:45:25,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:45:25,245 INFO L87 Difference]: Start difference. First operand 194053 states and 252591 transitions. Second operand 5 states. [2019-10-07 04:45:36,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:45:36,583 INFO L93 Difference]: Finished difference Result 194059 states and 252596 transitions. [2019-10-07 04:45:36,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:45:36,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 417 [2019-10-07 04:45:36,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:45:37,165 INFO L225 Difference]: With dead ends: 194059 [2019-10-07 04:45:37,165 INFO L226 Difference]: Without dead ends: 194055 [2019-10-07 04:45:37,229 INFO L606 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 [2019-10-07 04:45:37,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194055 states. [2019-10-07 04:45:48,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194055 to 194055. [2019-10-07 04:45:48,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194055 states. [2019-10-07 04:45:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194055 states to 194055 states and 252592 transitions. [2019-10-07 04:45:49,200 INFO L78 Accepts]: Start accepts. Automaton has 194055 states and 252592 transitions. Word has length 417 [2019-10-07 04:45:49,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:45:49,201 INFO L462 AbstractCegarLoop]: Abstraction has 194055 states and 252592 transitions. [2019-10-07 04:45:49,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:45:49,201 INFO L276 IsEmpty]: Start isEmpty. Operand 194055 states and 252592 transitions. [2019-10-07 04:45:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2019-10-07 04:45:49,206 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:45:49,206 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:45:49,207 INFO L410 AbstractCegarLoop]: === Iteration 16 === [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]=== [2019-10-07 04:45:49,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:45:49,207 INFO L82 PathProgramCache]: Analyzing trace with hash 842951056, now seen corresponding path program 1 times [2019-10-07 04:45:49,207 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:45:49,207 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:49,208 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:49,208 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:49,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:45:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:45:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4313 trivial. 0 not checked. [2019-10-07 04:45:50,280 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:50,281 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:45:50,281 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:45:50,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:45:50,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:45:50,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:45:50,282 INFO L87 Difference]: Start difference. First operand 194055 states and 252592 transitions. Second operand 5 states. [2019-10-07 04:46:39,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:46:39,305 INFO L93 Difference]: Finished difference Result 578001 states and 752852 transitions. [2019-10-07 04:46:39,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:46:39,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 425 [2019-10-07 04:46:39,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:46:40,579 INFO L225 Difference]: With dead ends: 578001 [2019-10-07 04:46:40,579 INFO L226 Difference]: Without dead ends: 384048 [2019-10-07 04:46:40,936 INFO L606 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 [2019-10-07 04:46:41,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384048 states. [2019-10-07 04:47:12,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384048 to 383662. [2019-10-07 04:47:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383662 states. [2019-10-07 04:47:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383662 states to 383662 states and 499744 transitions. [2019-10-07 04:47:13,289 INFO L78 Accepts]: Start accepts. Automaton has 383662 states and 499744 transitions. Word has length 425 [2019-10-07 04:47:13,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:47:13,290 INFO L462 AbstractCegarLoop]: Abstraction has 383662 states and 499744 transitions. [2019-10-07 04:47:13,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:47:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 383662 states and 499744 transitions. [2019-10-07 04:47:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2019-10-07 04:47:13,296 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:47:13,297 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 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] [2019-10-07 04:47:13,297 INFO L410 AbstractCegarLoop]: === Iteration 17 === [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]=== [2019-10-07 04:47:13,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:47:13,298 INFO L82 PathProgramCache]: Analyzing trace with hash 4883890, now seen corresponding path program 1 times [2019-10-07 04:47:13,298 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:47:13,298 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:47:13,298 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:47:13,298 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:47:13,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:47:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:47:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4366 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4351 trivial. 0 not checked. [2019-10-07 04:47:14,075 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:47:14,075 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:47:14,075 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:47:14,076 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:47:14,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:47:14,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:47:14,076 INFO L87 Difference]: Start difference. First operand 383662 states and 499744 transitions. Second operand 5 states. [2019-10-07 04:47:33,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:47:33,362 INFO L93 Difference]: Finished difference Result 385942 states and 501644 transitions. [2019-10-07 04:47:33,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:47:33,362 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 422 [2019-10-07 04:47:33,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:47:35,356 INFO L225 Difference]: With dead ends: 385942 [2019-10-07 04:47:35,356 INFO L226 Difference]: Without dead ends: 385807 [2019-10-07 04:47:35,476 INFO L606 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 [2019-10-07 04:47:35,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385807 states. [2019-10-07 04:48:01,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385807 to 385731. [2019-10-07 04:48:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385731 states. [2019-10-07 04:48:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385731 states to 385731 states and 501269 transitions. [2019-10-07 04:48:03,628 INFO L78 Accepts]: Start accepts. Automaton has 385731 states and 501269 transitions. Word has length 422 [2019-10-07 04:48:03,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:48:03,629 INFO L462 AbstractCegarLoop]: Abstraction has 385731 states and 501269 transitions. [2019-10-07 04:48:03,629 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:48:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 385731 states and 501269 transitions. [2019-10-07 04:48:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2019-10-07 04:48:03,676 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:48:03,677 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 7, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:48:03,677 INFO L410 AbstractCegarLoop]: === Iteration 18 === [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]=== [2019-10-07 04:48:03,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:48:03,678 INFO L82 PathProgramCache]: Analyzing trace with hash 651681411, now seen corresponding path program 1 times [2019-10-07 04:48:03,678 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:48:03,678 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:48:03,678 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:48:03,678 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:48:03,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:48:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:48:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4432 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-07 04:48:04,266 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:48:04,266 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:48:04,266 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:48:04,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:48:04,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:48:04,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:48:04,268 INFO L87 Difference]: Start difference. First operand 385731 states and 501269 transitions. Second operand 3 states. [2019-10-07 04:48:44,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:48:44,777 INFO L93 Difference]: Finished difference Result 949571 states and 1234837 transitions. [2019-10-07 04:48:44,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:48:44,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 514 [2019-10-07 04:48:44,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:48:46,793 INFO L225 Difference]: With dead ends: 949571 [2019-10-07 04:48:46,793 INFO L226 Difference]: Without dead ends: 564727 [2019-10-07 04:48:48,122 INFO L606 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 [2019-10-07 04:48:48,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564727 states. [2019-10-07 04:49:25,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564727 to 564659. [2019-10-07 04:49:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564659 states. [2019-10-07 04:49:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564659 states to 564659 states and 733541 transitions. [2019-10-07 04:49:27,184 INFO L78 Accepts]: Start accepts. Automaton has 564659 states and 733541 transitions. Word has length 514 [2019-10-07 04:49:27,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:49:27,184 INFO L462 AbstractCegarLoop]: Abstraction has 564659 states and 733541 transitions. [2019-10-07 04:49:27,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:49:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 564659 states and 733541 transitions. [2019-10-07 04:49:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-10-07 04:49:27,219 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:49:27,220 INFO L385 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:49:27,220 INFO L410 AbstractCegarLoop]: === Iteration 19 === [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]=== [2019-10-07 04:49:27,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:49:27,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1267019194, now seen corresponding path program 1 times [2019-10-07 04:49:27,221 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:49:27,221 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:49:27,221 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:49:27,221 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:49:27,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:49:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:49:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4377 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4364 trivial. 0 not checked. [2019-10-07 04:49:29,299 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:49:29,299 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:49:29,299 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:49:29,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:49:29,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:49:29,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:49:29,300 INFO L87 Difference]: Start difference. First operand 564659 states and 733541 transitions. Second operand 3 states.