java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:28:55,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:28:55,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:28:55,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:28:55,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:28:55,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:28:55,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:28:55,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:28:55,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:28:55,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:28:55,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:28:55,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:28:55,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:28:55,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:28:55,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:28:55,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:28:55,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:28:55,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:28:55,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:28:55,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:28:55,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:28:55,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:28:55,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:28:55,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:28:55,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:28:55,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:28:55,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:28:55,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:28:55,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:28:55,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:28:55,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:28:55,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:28:55,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:28:55,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:28:55,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:28:55,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:28:55,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:28:55,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:28:55,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:28:55,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:28:55,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:28:55,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:28:55,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:28:55,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:28:55,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:28:55,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:28:55,189 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:28:55,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:28:55,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:28:55,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:28:55,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:28:55,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:28:55,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:28:55,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:28:55,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:28:55,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:28:55,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:28:55,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:28:55,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:28:55,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:28:55,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:28:55,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:28:55,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:28:55,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:28:55,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:28:55,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:28:55,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:28:55,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:28:55,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:28:55,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:28:55,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:28:55,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:28:55,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:28:55,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:28:55,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:28:55,243 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:28:55,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-10-02 05:28:55,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0d164db/9aec7d9fae3b4b5da9f45336a6659628/FLAG9da7bef75 [2019-10-02 05:28:56,196 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:28:56,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-10-02 05:28:56,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0d164db/9aec7d9fae3b4b5da9f45336a6659628/FLAG9da7bef75 [2019-10-02 05:28:56,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0d164db/9aec7d9fae3b4b5da9f45336a6659628 [2019-10-02 05:28:56,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:28:56,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:28:56,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:28:56,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:28:56,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:28:56,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:28:56" (1/1) ... [2019-10-02 05:28:56,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4b2c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:28:56, skipping insertion in model container [2019-10-02 05:28:56,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:28:56" (1/1) ... [2019-10-02 05:28:56,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:28:56,800 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:29:00,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:29:00,714 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:29:01,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:29:02,443 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:29:02,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02 WrapperNode [2019-10-02 05:29:02,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:29:02,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:29:02,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:29:02,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:29:02,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... [2019-10-02 05:29:02,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:29:02,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:29:02,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:29:02,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:29:02,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:29:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:29:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:29:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:29:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:29:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:29:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:29:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:29:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:29:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:29:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 05:29:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-10-02 05:29:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-10-02 05:29:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2019-10-02 05:29:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2019-10-02 05:29:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:29:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:29:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-02 05:29:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:29:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 05:29:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 05:29:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:29:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-02 05:29:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-02 05:29:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 05:29:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 05:29:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 05:29:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 05:29:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:29:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:29:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:29:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:29:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:29:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:29:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:29:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:29:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:29:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-02 05:29:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-02 05:29:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:29:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 05:29:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 05:29:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 05:29:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 05:29:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 05:29:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2019-10-02 05:29:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2019-10-02 05:29:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_readw_mac [2019-10-02 05:29:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_writew_mac [2019-10-02 05:29:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __dnet_set_hwaddr [2019-10-02 05:29:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_get_hwaddr [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_mdio_read [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_mdio_write [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_mdio_reset [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_handle_link_change [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_mii_probe [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_mii_init [2019-10-02 05:29:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_phy_marvell_fixup [2019-10-02 05:29:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_update_stats [2019-10-02 05:29:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_poll [2019-10-02 05:29:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_interrupt [2019-10-02 05:29:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_start_xmit [2019-10-02 05:29:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_reset_hw [2019-10-02 05:29:02,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_init_hw [2019-10-02 05:29:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_open [2019-10-02 05:29:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_close [2019-10-02 05:29:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_print_pretty_hwstats [2019-10-02 05:29:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_get_stats [2019-10-02 05:29:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_get_settings [2019-10-02 05:29:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_set_settings [2019-10-02 05:29:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_ioctl [2019-10-02 05:29:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_get_drvinfo [2019-10-02 05:29:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_probe [2019-10-02 05:29:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_remove [2019-10-02 05:29:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_driver_init [2019-10-02 05:29:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_driver_exit [2019-10-02 05:29:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dnet_driver_exit_12_2 [2019-10-02 05:29:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_dnet_driver_init_12_7 [2019-10-02 05:29:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-02 05:29:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:29:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:29:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:29:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-02 05:29:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:29:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:29:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-02 05:29:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2019-10-02 05:29:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_4_2 [2019-10-02 05:29:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 05:29:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:29:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:29:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:29:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:29:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:29:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:29:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-10-02 05:29:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:29:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:29:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-02 05:29:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2019-10-02 05:29:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2019-10-02 05:29:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2019-10-02 05:29:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2019-10-02 05:29:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 05:29:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 05:29:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 05:29:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 05:29:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 05:29:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 05:29:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 05:29:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 05:29:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 05:29:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 05:29:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 05:29:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 05:29:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 05:29:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 05:29:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 05:29:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 05:29:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 05:29:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 05:29:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 05:29:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 05:29:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 05:29:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 05:29:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 05:29:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:29:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:29:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:29:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:29:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:29:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2019-10-02 05:29:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2019-10-02 05:29:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:29:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-02 05:29:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:29:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:29:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_66 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_68 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_69 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_70 [2019-10-02 05:29:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_71 [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_72 [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_74 [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_75 [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_76 [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:29:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:29:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:29:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:29:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:29:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:29:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:29:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:29:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:29:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:29:02,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:29:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:29:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:29:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:29:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:29:02,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dnet [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dnet [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_dnet [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_dnet [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_dnet [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_dnet [2019-10-02 05:29:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_dnet [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_dnet [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:29:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:29:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:29:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:29:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:29:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:29:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 05:29:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-02 05:29:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 05:29:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:29:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:29:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2019-10-02 05:29:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:29:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_register_fixup_for_uid [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2019-10-02 05:29:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:29:03,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:29:03,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:29:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:29:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:29:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:29:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:29:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:29:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 05:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-10-02 05:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-10-02 05:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 05:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 05:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dnet [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dnet [2019-10-02 05:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-02 05:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 05:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 05:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 05:29:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-02 05:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_71 [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_74 [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_68 [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_69 [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_72 [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-02 05:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_75 [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_76 [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2019-10-02 05:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_70 [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_66 [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2019-10-02 05:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2019-10-02 05:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure phy_register_fixup_for_uid [2019-10-02 05:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_readw_mac [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_writew_mac [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure __dnet_set_hwaddr [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_get_hwaddr [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_mdio_read [2019-10-02 05:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_mdio_write [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_mdio_reset [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_handle_link_change [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_mii_probe [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_mii_init [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_phy_marvell_fixup [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_update_stats [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_poll [2019-10-02 05:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_interrupt [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_start_xmit [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_reset_hw [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_init_hw [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_open [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_close [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_print_pretty_hwstats [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_get_stats [2019-10-02 05:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_get_settings [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_set_settings [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_ioctl [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_get_drvinfo [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_probe [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_remove [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_driver_init [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_driver_exit [2019-10-02 05:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dnet_driver_exit_12_2 [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_dnet_driver_init_12_7 [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_4_2 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 05:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 05:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 05:29:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:29:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2019-10-02 05:29:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:29:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:29:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:29:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:29:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:29:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:29:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_dnet [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_dnet [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_dnet [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_dnet [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_dnet [2019-10-02 05:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_dnet [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:29:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:29:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:29:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:29:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:29:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:29:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:29:07,598 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:29:08,003 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:29:16,940 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:29:16,940 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:29:16,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:29:16 BoogieIcfgContainer [2019-10-02 05:29:16,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:29:16,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:29:16,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:29:16,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:29:16,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:28:56" (1/3) ... [2019-10-02 05:29:16,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f8c2573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:29:16, skipping insertion in model container [2019-10-02 05:29:16,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:29:02" (2/3) ... [2019-10-02 05:29:16,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f8c2573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:29:16, skipping insertion in model container [2019-10-02 05:29:16,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:29:16" (3/3) ... [2019-10-02 05:29:16,958 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2019-10-02 05:29:16,973 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:29:16,989 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:29:17,003 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:29:17,046 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:29:17,047 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:29:17,048 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:29:17,048 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:29:17,048 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:29:17,048 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:29:17,048 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:29:17,048 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:29:17,048 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:29:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states. [2019-10-02 05:29:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-02 05:29:17,129 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:29:17,131 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:29:17,133 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:29:17,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:29:17,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1920920446, now seen corresponding path program 1 times [2019-10-02 05:29:17,140 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:29:17,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:29:17,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:17,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:29:17,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:29:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:29:18,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:29:18,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:29:18,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:29:18,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:29:18,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:18,346 INFO L87 Difference]: Start difference. First operand 2584 states. Second operand 3 states. [2019-10-02 05:29:19,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:29:19,474 INFO L93 Difference]: Finished difference Result 5876 states and 7546 transitions. [2019-10-02 05:29:19,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:29:19,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2019-10-02 05:29:19,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:29:19,527 INFO L225 Difference]: With dead ends: 5876 [2019-10-02 05:29:19,528 INFO L226 Difference]: Without dead ends: 3882 [2019-10-02 05:29:19,548 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:19,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3882 states. [2019-10-02 05:29:19,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3882 to 3860. [2019-10-02 05:29:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3860 states. [2019-10-02 05:29:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3860 states and 4820 transitions. [2019-10-02 05:29:19,920 INFO L78 Accepts]: Start accepts. Automaton has 3860 states and 4820 transitions. Word has length 136 [2019-10-02 05:29:19,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:29:19,924 INFO L475 AbstractCegarLoop]: Abstraction has 3860 states and 4820 transitions. [2019-10-02 05:29:19,924 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:29:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 4820 transitions. [2019-10-02 05:29:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-10-02 05:29:19,937 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:29:19,938 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:29:19,939 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:29:19,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:29:19,939 INFO L82 PathProgramCache]: Analyzing trace with hash -819901409, now seen corresponding path program 1 times [2019-10-02 05:29:19,939 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:29:19,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:29:19,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:19,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:29:19,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:29:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:29:21,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:29:21,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:29:21,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:29:21,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:29:21,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:21,296 INFO L87 Difference]: Start difference. First operand 3860 states and 4820 transitions. Second operand 3 states. [2019-10-02 05:29:24,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:29:24,710 INFO L93 Difference]: Finished difference Result 11184 states and 14178 transitions. [2019-10-02 05:29:24,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:29:24,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-10-02 05:29:24,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:29:24,808 INFO L225 Difference]: With dead ends: 11184 [2019-10-02 05:29:24,808 INFO L226 Difference]: Without dead ends: 7367 [2019-10-02 05:29:24,843 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:24,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7367 states. [2019-10-02 05:29:25,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7367 to 7327. [2019-10-02 05:29:25,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7327 states. [2019-10-02 05:29:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 7327 states and 9346 transitions. [2019-10-02 05:29:25,366 INFO L78 Accepts]: Start accepts. Automaton has 7327 states and 9346 transitions. Word has length 147 [2019-10-02 05:29:25,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:29:25,370 INFO L475 AbstractCegarLoop]: Abstraction has 7327 states and 9346 transitions. [2019-10-02 05:29:25,370 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:29:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 7327 states and 9346 transitions. [2019-10-02 05:29:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-02 05:29:25,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:29:25,377 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:29:25,377 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:29:25,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:29:25,378 INFO L82 PathProgramCache]: Analyzing trace with hash -934521123, now seen corresponding path program 1 times [2019-10-02 05:29:25,378 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:29:25,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:29:25,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:25,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:29:25,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:29:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:29:25,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:29:25,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:29:25,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:29:25,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:29:25,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:25,831 INFO L87 Difference]: Start difference. First operand 7327 states and 9346 transitions. Second operand 3 states. [2019-10-02 05:29:29,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:29:29,528 INFO L93 Difference]: Finished difference Result 20607 states and 26204 transitions. [2019-10-02 05:29:29,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:29:29,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-02 05:29:29,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:29:29,651 INFO L225 Difference]: With dead ends: 20607 [2019-10-02 05:29:29,651 INFO L226 Difference]: Without dead ends: 13323 [2019-10-02 05:29:29,693 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:29,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13323 states. [2019-10-02 05:29:30,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13323 to 13275. [2019-10-02 05:29:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13275 states. [2019-10-02 05:29:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13275 states to 13275 states and 16716 transitions. [2019-10-02 05:29:30,564 INFO L78 Accepts]: Start accepts. Automaton has 13275 states and 16716 transitions. Word has length 151 [2019-10-02 05:29:30,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:29:30,565 INFO L475 AbstractCegarLoop]: Abstraction has 13275 states and 16716 transitions. [2019-10-02 05:29:30,565 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:29:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 13275 states and 16716 transitions. [2019-10-02 05:29:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-02 05:29:30,570 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:29:30,570 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:29:30,570 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:29:30,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:29:30,571 INFO L82 PathProgramCache]: Analyzing trace with hash 284656198, now seen corresponding path program 1 times [2019-10-02 05:29:30,571 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:29:30,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:29:30,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:30,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:29:30,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:29:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:29:31,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:29:31,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:29:31,049 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:29:31,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:29:31,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:31,050 INFO L87 Difference]: Start difference. First operand 13275 states and 16716 transitions. Second operand 3 states. [2019-10-02 05:29:35,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:29:35,119 INFO L93 Difference]: Finished difference Result 36049 states and 45946 transitions. [2019-10-02 05:29:35,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:29:35,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-10-02 05:29:35,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:29:35,428 INFO L225 Difference]: With dead ends: 36049 [2019-10-02 05:29:35,428 INFO L226 Difference]: Without dead ends: 22817 [2019-10-02 05:29:35,476 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:35,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22817 states. [2019-10-02 05:29:36,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22817 to 22729. [2019-10-02 05:29:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22729 states. [2019-10-02 05:29:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22729 states to 22729 states and 29108 transitions. [2019-10-02 05:29:36,516 INFO L78 Accepts]: Start accepts. Automaton has 22729 states and 29108 transitions. Word has length 158 [2019-10-02 05:29:36,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:29:36,518 INFO L475 AbstractCegarLoop]: Abstraction has 22729 states and 29108 transitions. [2019-10-02 05:29:36,518 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:29:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 22729 states and 29108 transitions. [2019-10-02 05:29:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-02 05:29:36,524 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:29:36,524 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:29:36,525 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:29:36,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:29:36,525 INFO L82 PathProgramCache]: Analyzing trace with hash -448944664, now seen corresponding path program 1 times [2019-10-02 05:29:36,525 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:29:36,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:29:36,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:36,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:29:36,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:29:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2019-10-02 05:29:36,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:29:36,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:29:36,899 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:29:36,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:29:36,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:36,900 INFO L87 Difference]: Start difference. First operand 22729 states and 29108 transitions. Second operand 3 states. [2019-10-02 05:29:38,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:29:38,693 INFO L93 Difference]: Finished difference Result 34025 states and 43582 transitions. [2019-10-02 05:29:38,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:29:38,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-10-02 05:29:38,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:29:38,869 INFO L225 Difference]: With dead ends: 34025 [2019-10-02 05:29:38,869 INFO L226 Difference]: Without dead ends: 33734 [2019-10-02 05:29:38,891 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:29:38,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33734 states. [2019-10-02 05:29:40,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33734 to 33712. [2019-10-02 05:29:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33712 states. [2019-10-02 05:29:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 33712 states and 43219 transitions. [2019-10-02 05:29:40,558 INFO L78 Accepts]: Start accepts. Automaton has 33712 states and 43219 transitions. Word has length 172 [2019-10-02 05:29:40,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:29:40,560 INFO L475 AbstractCegarLoop]: Abstraction has 33712 states and 43219 transitions. [2019-10-02 05:29:40,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:29:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 33712 states and 43219 transitions. [2019-10-02 05:29:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-02 05:29:40,567 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:29:40,567 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 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] [2019-10-02 05:29:40,568 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:29:40,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:29:40,568 INFO L82 PathProgramCache]: Analyzing trace with hash 2003866307, now seen corresponding path program 1 times [2019-10-02 05:29:40,568 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:29:40,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:29:40,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:40,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:29:40,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:29:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:29:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2019-10-02 05:29:41,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:29:41,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:29:41,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:29:41,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:29:41,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:29:41,007 INFO L87 Difference]: Start difference. First operand 33712 states and 43219 transitions. Second operand 5 states. [2019-10-02 05:30:00,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:30:00,373 INFO L93 Difference]: Finished difference Result 91059 states and 117397 transitions. [2019-10-02 05:30:00,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:30:00,374 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 182 [2019-10-02 05:30:00,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:30:00,670 INFO L225 Difference]: With dead ends: 91059 [2019-10-02 05:30:00,671 INFO L226 Difference]: Without dead ends: 57390 [2019-10-02 05:30:00,799 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:30:00,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57390 states. [2019-10-02 05:30:02,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57390 to 57243. [2019-10-02 05:30:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57243 states. [2019-10-02 05:30:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57243 states to 57243 states and 73997 transitions. [2019-10-02 05:30:02,902 INFO L78 Accepts]: Start accepts. Automaton has 57243 states and 73997 transitions. Word has length 182 [2019-10-02 05:30:02,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:30:02,903 INFO L475 AbstractCegarLoop]: Abstraction has 57243 states and 73997 transitions. [2019-10-02 05:30:02,903 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:30:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 57243 states and 73997 transitions. [2019-10-02 05:30:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-02 05:30:02,910 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:30:02,910 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:30:02,911 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:30:02,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:30:02,911 INFO L82 PathProgramCache]: Analyzing trace with hash -2021633275, now seen corresponding path program 1 times [2019-10-02 05:30:02,911 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:30:02,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:30:02,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:30:02,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:30:02,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:30:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:30:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2019-10-02 05:30:04,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:30:04,803 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:30:05,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:30:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:30:07,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 5541 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:30:07,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:30:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 31 proven. 3 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2019-10-02 05:30:07,303 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:30:07,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:30:07,305 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:30:07,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:30:07,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:30:07,306 INFO L87 Difference]: Start difference. First operand 57243 states and 73997 transitions. Second operand 8 states. [2019-10-02 05:30:46,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:30:46,519 INFO L93 Difference]: Finished difference Result 165804 states and 214591 transitions. [2019-10-02 05:30:46,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 05:30:46,520 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 210 [2019-10-02 05:30:46,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:30:47,136 INFO L225 Difference]: With dead ends: 165804 [2019-10-02 05:30:47,136 INFO L226 Difference]: Without dead ends: 108604 [2019-10-02 05:30:47,313 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:30:47,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108604 states. [2019-10-02 05:30:56,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108604 to 108288. [2019-10-02 05:30:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108288 states. [2019-10-02 05:30:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108288 states to 108288 states and 139682 transitions. [2019-10-02 05:30:56,373 INFO L78 Accepts]: Start accepts. Automaton has 108288 states and 139682 transitions. Word has length 210 [2019-10-02 05:30:56,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:30:56,373 INFO L475 AbstractCegarLoop]: Abstraction has 108288 states and 139682 transitions. [2019-10-02 05:30:56,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:30:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 108288 states and 139682 transitions. [2019-10-02 05:30:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 05:30:56,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:30:56,378 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 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] [2019-10-02 05:30:56,378 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:30:56,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:30:56,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1865771946, now seen corresponding path program 1 times [2019-10-02 05:30:56,378 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:30:56,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:30:56,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:30:56,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:30:56,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:30:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:30:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-10-02 05:30:56,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:30:56,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:30:56,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:30:56,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:30:56,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:30:56,762 INFO L87 Difference]: Start difference. First operand 108288 states and 139682 transitions. Second operand 5 states. [2019-10-02 05:30:59,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:30:59,605 INFO L93 Difference]: Finished difference Result 108294 states and 139687 transitions. [2019-10-02 05:30:59,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:30:59,606 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-10-02 05:30:59,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:00,121 INFO L225 Difference]: With dead ends: 108294 [2019-10-02 05:31:00,121 INFO L226 Difference]: Without dead ends: 108292 [2019-10-02 05:31:00,173 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:00,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108292 states. [2019-10-02 05:31:05,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108292 to 108292. [2019-10-02 05:31:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108292 states. [2019-10-02 05:31:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108292 states to 108292 states and 139685 transitions. [2019-10-02 05:31:06,053 INFO L78 Accepts]: Start accepts. Automaton has 108292 states and 139685 transitions. Word has length 213 [2019-10-02 05:31:06,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:31:06,053 INFO L475 AbstractCegarLoop]: Abstraction has 108292 states and 139685 transitions. [2019-10-02 05:31:06,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:31:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 108292 states and 139685 transitions. [2019-10-02 05:31:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-02 05:31:06,056 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:31:06,056 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 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] [2019-10-02 05:31:06,056 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:31:06,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:31:06,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1857261808, now seen corresponding path program 1 times [2019-10-02 05:31:06,057 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:31:06,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:31:06,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:06,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:31:06,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:31:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-10-02 05:31:07,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:31:07,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:31:07,039 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:31:07,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:31:07,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:31:07,040 INFO L87 Difference]: Start difference. First operand 108292 states and 139685 transitions. Second operand 5 states. [2019-10-02 05:31:09,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:31:09,406 INFO L93 Difference]: Finished difference Result 108298 states and 139690 transitions. [2019-10-02 05:31:09,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:31:09,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-10-02 05:31:09,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:12,743 INFO L225 Difference]: With dead ends: 108298 [2019-10-02 05:31:12,743 INFO L226 Difference]: Without dead ends: 108296 [2019-10-02 05:31:12,782 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:12,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108296 states. [2019-10-02 05:31:15,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108296 to 108296. [2019-10-02 05:31:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108296 states. [2019-10-02 05:31:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108296 states to 108296 states and 139688 transitions. [2019-10-02 05:31:16,083 INFO L78 Accepts]: Start accepts. Automaton has 108296 states and 139688 transitions. Word has length 218 [2019-10-02 05:31:16,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:31:16,084 INFO L475 AbstractCegarLoop]: Abstraction has 108296 states and 139688 transitions. [2019-10-02 05:31:16,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:31:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 108296 states and 139688 transitions. [2019-10-02 05:31:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-02 05:31:16,087 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:31:16,088 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 3, 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] [2019-10-02 05:31:16,088 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:31:16,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:31:16,089 INFO L82 PathProgramCache]: Analyzing trace with hash -144355242, now seen corresponding path program 1 times [2019-10-02 05:31:16,089 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:31:16,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:31:16,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:16,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:31:16,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:31:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2019-10-02 05:31:16,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:31:16,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:31:16,441 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:31:16,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:31:16,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:31:16,442 INFO L87 Difference]: Start difference. First operand 108296 states and 139688 transitions. Second operand 5 states. [2019-10-02 05:31:19,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:31:19,193 INFO L93 Difference]: Finished difference Result 108302 states and 139693 transitions. [2019-10-02 05:31:19,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:31:19,194 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-10-02 05:31:19,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:19,739 INFO L225 Difference]: With dead ends: 108302 [2019-10-02 05:31:19,740 INFO L226 Difference]: Without dead ends: 108300 [2019-10-02 05:31:19,795 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:19,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108300 states. [2019-10-02 05:31:26,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108300 to 108300. [2019-10-02 05:31:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108300 states. [2019-10-02 05:31:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108300 states to 108300 states and 139691 transitions. [2019-10-02 05:31:26,587 INFO L78 Accepts]: Start accepts. Automaton has 108300 states and 139691 transitions. Word has length 223 [2019-10-02 05:31:26,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:31:26,588 INFO L475 AbstractCegarLoop]: Abstraction has 108300 states and 139691 transitions. [2019-10-02 05:31:26,588 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:31:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 108300 states and 139691 transitions. [2019-10-02 05:31:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-02 05:31:26,592 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:31:26,592 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 05:31:26,592 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:31:26,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:31:26,593 INFO L82 PathProgramCache]: Analyzing trace with hash 172057232, now seen corresponding path program 1 times [2019-10-02 05:31:26,593 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:31:26,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:31:26,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:26,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:31:26,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:31:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2019-10-02 05:31:26,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:31:26,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:31:26,959 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:31:26,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:31:26,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:31:26,959 INFO L87 Difference]: Start difference. First operand 108300 states and 139691 transitions. Second operand 5 states. [2019-10-02 05:31:29,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:31:29,457 INFO L93 Difference]: Finished difference Result 108306 states and 139696 transitions. [2019-10-02 05:31:29,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:31:29,458 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-10-02 05:31:29,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:29,860 INFO L225 Difference]: With dead ends: 108306 [2019-10-02 05:31:29,861 INFO L226 Difference]: Without dead ends: 108304 [2019-10-02 05:31:29,918 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:30,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108304 states. [2019-10-02 05:31:37,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108304 to 108304. [2019-10-02 05:31:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108304 states. [2019-10-02 05:31:37,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108304 states to 108304 states and 139694 transitions. [2019-10-02 05:31:37,458 INFO L78 Accepts]: Start accepts. Automaton has 108304 states and 139694 transitions. Word has length 228 [2019-10-02 05:31:37,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:31:37,459 INFO L475 AbstractCegarLoop]: Abstraction has 108304 states and 139694 transitions. [2019-10-02 05:31:37,459 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:31:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 108304 states and 139694 transitions. [2019-10-02 05:31:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-10-02 05:31:37,462 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:31:37,462 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 05:31:37,462 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:31:37,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:31:37,463 INFO L82 PathProgramCache]: Analyzing trace with hash 2067184726, now seen corresponding path program 1 times [2019-10-02 05:31:37,463 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:31:37,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:31:37,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:37,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:31:37,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:31:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2019-10-02 05:31:37,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:31:37,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:31:37,794 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:31:37,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:31:37,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:31:37,795 INFO L87 Difference]: Start difference. First operand 108304 states and 139694 transitions. Second operand 5 states. [2019-10-02 05:31:40,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:31:40,488 INFO L93 Difference]: Finished difference Result 108310 states and 139699 transitions. [2019-10-02 05:31:40,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:31:40,489 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 233 [2019-10-02 05:31:40,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:40,898 INFO L225 Difference]: With dead ends: 108310 [2019-10-02 05:31:40,898 INFO L226 Difference]: Without dead ends: 108308 [2019-10-02 05:31:40,954 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:41,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108308 states. [2019-10-02 05:31:44,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108308 to 108308. [2019-10-02 05:31:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108308 states. [2019-10-02 05:31:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108308 states to 108308 states and 139697 transitions. [2019-10-02 05:31:45,389 INFO L78 Accepts]: Start accepts. Automaton has 108308 states and 139697 transitions. Word has length 233 [2019-10-02 05:31:45,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:31:45,390 INFO L475 AbstractCegarLoop]: Abstraction has 108308 states and 139697 transitions. [2019-10-02 05:31:45,390 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:31:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 108308 states and 139697 transitions. [2019-10-02 05:31:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-10-02 05:31:45,393 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:31:45,393 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 5, 5, 4, 4, 4, 4, 4, 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] [2019-10-02 05:31:45,393 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:31:45,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:31:45,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1934776816, now seen corresponding path program 1 times [2019-10-02 05:31:45,394 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:31:45,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:31:45,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:45,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:31:45,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:31:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-02 05:31:45,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:31:45,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:31:45,767 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:31:45,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:31:45,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:31:45,768 INFO L87 Difference]: Start difference. First operand 108308 states and 139697 transitions. Second operand 5 states. [2019-10-02 05:31:48,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:31:48,749 INFO L93 Difference]: Finished difference Result 108314 states and 139702 transitions. [2019-10-02 05:31:48,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:31:48,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 238 [2019-10-02 05:31:48,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:49,095 INFO L225 Difference]: With dead ends: 108314 [2019-10-02 05:31:49,095 INFO L226 Difference]: Without dead ends: 108312 [2019-10-02 05:31:49,130 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:49,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108312 states. [2019-10-02 05:31:55,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108312 to 108312. [2019-10-02 05:31:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108312 states. [2019-10-02 05:31:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108312 states to 108312 states and 139700 transitions. [2019-10-02 05:31:55,640 INFO L78 Accepts]: Start accepts. Automaton has 108312 states and 139700 transitions. Word has length 238 [2019-10-02 05:31:55,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:31:55,640 INFO L475 AbstractCegarLoop]: Abstraction has 108312 states and 139700 transitions. [2019-10-02 05:31:55,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:31:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 108312 states and 139700 transitions. [2019-10-02 05:31:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-10-02 05:31:55,645 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:31:55,645 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 7, 6, 6, 4, 4, 4, 4, 4, 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] [2019-10-02 05:31:55,645 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:31:55,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:31:55,646 INFO L82 PathProgramCache]: Analyzing trace with hash -878520234, now seen corresponding path program 1 times [2019-10-02 05:31:55,646 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:31:55,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:31:55,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:55,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:31:55,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:31:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:31:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2019-10-02 05:31:55,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:31:55,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:31:55,968 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:31:55,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:31:55,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:31:55,969 INFO L87 Difference]: Start difference. First operand 108312 states and 139700 transitions. Second operand 5 states. [2019-10-02 05:31:58,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:31:58,906 INFO L93 Difference]: Finished difference Result 111624 states and 142849 transitions. [2019-10-02 05:31:58,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:31:58,906 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2019-10-02 05:31:58,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:31:59,251 INFO L225 Difference]: With dead ends: 111624 [2019-10-02 05:31:59,251 INFO L226 Difference]: Without dead ends: 111622 [2019-10-02 05:31:59,297 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:31:59,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111622 states. [2019-10-02 05:32:06,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111622 to 111622. [2019-10-02 05:32:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111622 states. [2019-10-02 05:32:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111622 states to 111622 states and 142847 transitions. [2019-10-02 05:32:06,480 INFO L78 Accepts]: Start accepts. Automaton has 111622 states and 142847 transitions. Word has length 243 [2019-10-02 05:32:06,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:32:06,481 INFO L475 AbstractCegarLoop]: Abstraction has 111622 states and 142847 transitions. [2019-10-02 05:32:06,481 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:32:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 111622 states and 142847 transitions. [2019-10-02 05:32:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-02 05:32:06,485 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:32:06,486 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 8, 7, 7, 4, 4, 4, 4, 4, 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] [2019-10-02 05:32:06,486 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:32:06,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:32:06,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1739405712, now seen corresponding path program 1 times [2019-10-02 05:32:06,487 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:32:06,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:32:06,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:06,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:32:06,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:32:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2019-10-02 05:32:06,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:32:06,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:32:06,827 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:32:06,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:32:06,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:32:06,828 INFO L87 Difference]: Start difference. First operand 111622 states and 142847 transitions. Second operand 5 states. [2019-10-02 05:32:10,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:32:10,193 INFO L93 Difference]: Finished difference Result 111628 states and 142852 transitions. [2019-10-02 05:32:10,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:32:10,193 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-10-02 05:32:10,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:32:10,560 INFO L225 Difference]: With dead ends: 111628 [2019-10-02 05:32:10,560 INFO L226 Difference]: Without dead ends: 111626 [2019-10-02 05:32:10,596 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:32:10,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111626 states. [2019-10-02 05:32:14,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111626 to 111626. [2019-10-02 05:32:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111626 states. [2019-10-02 05:32:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111626 states to 111626 states and 142850 transitions. [2019-10-02 05:32:15,787 INFO L78 Accepts]: Start accepts. Automaton has 111626 states and 142850 transitions. Word has length 248 [2019-10-02 05:32:15,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:32:15,787 INFO L475 AbstractCegarLoop]: Abstraction has 111626 states and 142850 transitions. [2019-10-02 05:32:15,787 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:32:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 111626 states and 142850 transitions. [2019-10-02 05:32:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-10-02 05:32:15,792 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:32:15,793 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 9, 8, 8, 4, 4, 4, 4, 4, 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] [2019-10-02 05:32:15,793 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:32:15,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:32:15,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1425169322, now seen corresponding path program 1 times [2019-10-02 05:32:15,793 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:32:15,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:32:15,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:15,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:32:15,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:32:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2019-10-02 05:32:16,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:32:16,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:32:16,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:32:16,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:32:16,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:32:16,118 INFO L87 Difference]: Start difference. First operand 111626 states and 142850 transitions. Second operand 5 states. [2019-10-02 05:32:21,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:32:21,325 INFO L93 Difference]: Finished difference Result 111632 states and 142855 transitions. [2019-10-02 05:32:21,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:32:21,326 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-10-02 05:32:21,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:32:21,668 INFO L225 Difference]: With dead ends: 111632 [2019-10-02 05:32:21,668 INFO L226 Difference]: Without dead ends: 111630 [2019-10-02 05:32:21,712 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:32:21,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111630 states. [2019-10-02 05:32:25,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111630 to 111630. [2019-10-02 05:32:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111630 states. [2019-10-02 05:32:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111630 states to 111630 states and 142853 transitions. [2019-10-02 05:32:25,999 INFO L78 Accepts]: Start accepts. Automaton has 111630 states and 142853 transitions. Word has length 253 [2019-10-02 05:32:26,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:32:26,000 INFO L475 AbstractCegarLoop]: Abstraction has 111630 states and 142853 transitions. [2019-10-02 05:32:26,000 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:32:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 111630 states and 142853 transitions. [2019-10-02 05:32:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-02 05:32:26,006 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:32:26,006 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 10, 9, 9, 6, 6, 6, 4, 4, 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] [2019-10-02 05:32:26,006 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:32:26,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:32:26,007 INFO L82 PathProgramCache]: Analyzing trace with hash 871940524, now seen corresponding path program 1 times [2019-10-02 05:32:26,007 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:32:26,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:32:26,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:26,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:32:26,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:32:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2019-10-02 05:32:26,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:32:26,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:32:26,849 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:32:26,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:32:26,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:32:26,850 INFO L87 Difference]: Start difference. First operand 111630 states and 142853 transitions. Second operand 5 states. [2019-10-02 05:32:29,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:32:29,909 INFO L93 Difference]: Finished difference Result 111636 states and 142858 transitions. [2019-10-02 05:32:29,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:32:29,910 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 294 [2019-10-02 05:32:29,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:32:30,262 INFO L225 Difference]: With dead ends: 111636 [2019-10-02 05:32:30,262 INFO L226 Difference]: Without dead ends: 111634 [2019-10-02 05:32:30,309 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:32:30,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111634 states. [2019-10-02 05:32:37,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111634 to 111634. [2019-10-02 05:32:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111634 states. [2019-10-02 05:32:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111634 states to 111634 states and 142856 transitions. [2019-10-02 05:32:37,808 INFO L78 Accepts]: Start accepts. Automaton has 111634 states and 142856 transitions. Word has length 294 [2019-10-02 05:32:37,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:32:37,809 INFO L475 AbstractCegarLoop]: Abstraction has 111634 states and 142856 transitions. [2019-10-02 05:32:37,809 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:32:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 111634 states and 142856 transitions. [2019-10-02 05:32:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-10-02 05:32:37,814 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:32:37,815 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 10, 10, 6, 6, 6, 4, 4, 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] [2019-10-02 05:32:37,815 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:32:37,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:32:37,815 INFO L82 PathProgramCache]: Analyzing trace with hash 414776634, now seen corresponding path program 1 times [2019-10-02 05:32:37,815 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:32:37,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:32:37,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:37,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:32:37,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:32:38,163 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2019-10-02 05:32:38,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:32:38,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:32:38,164 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:32:38,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:32:38,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:32:38,165 INFO L87 Difference]: Start difference. First operand 111634 states and 142856 transitions. Second operand 5 states. [2019-10-02 05:32:41,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:32:41,569 INFO L93 Difference]: Finished difference Result 111640 states and 142861 transitions. [2019-10-02 05:32:41,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:32:41,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 299 [2019-10-02 05:32:41,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:32:41,914 INFO L225 Difference]: With dead ends: 111640 [2019-10-02 05:32:41,914 INFO L226 Difference]: Without dead ends: 111636 [2019-10-02 05:32:41,961 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:32:42,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111636 states. [2019-10-02 05:32:46,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111636 to 111636. [2019-10-02 05:32:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111636 states. [2019-10-02 05:32:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111636 states to 111636 states and 142857 transitions. [2019-10-02 05:32:51,070 INFO L78 Accepts]: Start accepts. Automaton has 111636 states and 142857 transitions. Word has length 299 [2019-10-02 05:32:51,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:32:51,071 INFO L475 AbstractCegarLoop]: Abstraction has 111636 states and 142857 transitions. [2019-10-02 05:32:51,071 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:32:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 111636 states and 142857 transitions. [2019-10-02 05:32:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-10-02 05:32:51,077 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:32:51,077 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 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] [2019-10-02 05:32:51,078 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:32:51,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:32:51,078 INFO L82 PathProgramCache]: Analyzing trace with hash 618025104, now seen corresponding path program 1 times [2019-10-02 05:32:51,078 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:32:51,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:32:51,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:51,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:32:51,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:32:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2019-10-02 05:32:51,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:32:51,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:32:51,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:32:51,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:32:51,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:32:51,471 INFO L87 Difference]: Start difference. First operand 111636 states and 142857 transitions. Second operand 5 states. [2019-10-02 05:32:54,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:32:54,801 INFO L93 Difference]: Finished difference Result 111636 states and 142857 transitions. [2019-10-02 05:32:54,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:32:54,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 268 [2019-10-02 05:32:54,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:32:55,124 INFO L225 Difference]: With dead ends: 111636 [2019-10-02 05:32:55,124 INFO L226 Difference]: Without dead ends: 110988 [2019-10-02 05:32:55,168 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:32:55,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110988 states. [2019-10-02 05:32:59,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110988 to 74489. [2019-10-02 05:32:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74489 states. [2019-10-02 05:32:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74489 states to 74489 states and 95051 transitions. [2019-10-02 05:32:59,312 INFO L78 Accepts]: Start accepts. Automaton has 74489 states and 95051 transitions. Word has length 268 [2019-10-02 05:32:59,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:32:59,313 INFO L475 AbstractCegarLoop]: Abstraction has 74489 states and 95051 transitions. [2019-10-02 05:32:59,313 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:32:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 74489 states and 95051 transitions. [2019-10-02 05:32:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-10-02 05:32:59,318 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:32:59,318 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 7, 7, 6, 6, 6, 4, 4, 4, 3, 3, 3, 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] [2019-10-02 05:32:59,318 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:32:59,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:32:59,319 INFO L82 PathProgramCache]: Analyzing trace with hash 279240895, now seen corresponding path program 1 times [2019-10-02 05:32:59,319 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:32:59,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:32:59,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:59,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:32:59,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:32:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:32:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-10-02 05:32:59,678 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:32:59,678 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:33:00,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:33:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:33:01,885 INFO L256 TraceCheckSpWp]: Trace formula consists of 5914 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:33:01,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:33:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-10-02 05:33:02,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:33:02,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:33:02,581 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:33:02,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:33:02,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:33:02,582 INFO L87 Difference]: Start difference. First operand 74489 states and 95051 transitions. Second operand 8 states. [2019-10-02 05:33:40,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:33:40,539 INFO L93 Difference]: Finished difference Result 165767 states and 211822 transitions. [2019-10-02 05:33:40,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 05:33:40,539 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 312 [2019-10-02 05:33:40,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:33:40,796 INFO L225 Difference]: With dead ends: 165767 [2019-10-02 05:33:40,796 INFO L226 Difference]: Without dead ends: 91321 [2019-10-02 05:33:40,904 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:33:40,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91321 states. [2019-10-02 05:33:45,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91321 to 91009. [2019-10-02 05:33:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91009 states. [2019-10-02 05:33:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91009 states to 91009 states and 116069 transitions. [2019-10-02 05:33:46,000 INFO L78 Accepts]: Start accepts. Automaton has 91009 states and 116069 transitions. Word has length 312 [2019-10-02 05:33:46,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:33:46,001 INFO L475 AbstractCegarLoop]: Abstraction has 91009 states and 116069 transitions. [2019-10-02 05:33:46,001 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:33:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 91009 states and 116069 transitions. [2019-10-02 05:33:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-10-02 05:33:46,007 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:33:46,007 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 9, 9, 8, 8, 8, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:33:46,007 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:33:46,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:33:46,008 INFO L82 PathProgramCache]: Analyzing trace with hash -336736411, now seen corresponding path program 1 times [2019-10-02 05:33:46,008 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:33:46,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:33:46,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:33:46,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:33:46,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:33:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:33:46,418 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 52 proven. 12 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-10-02 05:33:46,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:33:46,419 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:33:46,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:33:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:33:48,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 6128 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:33:48,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:33:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2019-10-02 05:33:48,713 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:33:48,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:33:48,714 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:33:48,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:33:48,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:33:48,714 INFO L87 Difference]: Start difference. First operand 91009 states and 116069 transitions. Second operand 8 states. [2019-10-02 05:34:28,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:34:28,740 INFO L93 Difference]: Finished difference Result 220425 states and 281284 transitions. [2019-10-02 05:34:28,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-02 05:34:28,741 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2019-10-02 05:34:28,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:34:29,144 INFO L225 Difference]: With dead ends: 220425 [2019-10-02 05:34:29,144 INFO L226 Difference]: Without dead ends: 129459 [2019-10-02 05:34:29,288 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2019-10-02 05:34:29,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129459 states. [2019-10-02 05:34:38,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129459 to 129195. [2019-10-02 05:34:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129195 states. [2019-10-02 05:34:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129195 states to 129195 states and 164433 transitions. [2019-10-02 05:34:39,273 INFO L78 Accepts]: Start accepts. Automaton has 129195 states and 164433 transitions. Word has length 363 [2019-10-02 05:34:39,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:34:39,274 INFO L475 AbstractCegarLoop]: Abstraction has 129195 states and 164433 transitions. [2019-10-02 05:34:39,274 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:34:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 129195 states and 164433 transitions. [2019-10-02 05:34:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-10-02 05:34:39,282 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:34:39,283 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 9, 9, 8, 8, 8, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:34:39,283 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:34:39,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:34:39,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1985065507, now seen corresponding path program 1 times [2019-10-02 05:34:39,284 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:34:39,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:34:39,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:34:39,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:34:39,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:34:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:34:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 52 proven. 12 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-10-02 05:34:39,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:34:39,711 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:34:40,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:34:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:34:42,579 INFO L256 TraceCheckSpWp]: Trace formula consists of 6129 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:34:42,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:34:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2019-10-02 05:34:42,766 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:34:42,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:34:42,768 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:34:42,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:34:42,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:34:42,769 INFO L87 Difference]: Start difference. First operand 129195 states and 164433 transitions. Second operand 8 states. [2019-10-02 05:35:22,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:22,513 INFO L93 Difference]: Finished difference Result 274823 states and 350227 transitions. [2019-10-02 05:35:22,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-02 05:35:22,515 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2019-10-02 05:35:22,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:22,929 INFO L225 Difference]: With dead ends: 274823 [2019-10-02 05:35:22,929 INFO L226 Difference]: Without dead ends: 145671 [2019-10-02 05:35:23,117 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:35:23,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145671 states. [2019-10-02 05:35:31,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145671 to 145479. [2019-10-02 05:35:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145479 states. [2019-10-02 05:35:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145479 states to 145479 states and 185308 transitions. [2019-10-02 05:35:31,729 INFO L78 Accepts]: Start accepts. Automaton has 145479 states and 185308 transitions. Word has length 363 [2019-10-02 05:35:31,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:31,730 INFO L475 AbstractCegarLoop]: Abstraction has 145479 states and 185308 transitions. [2019-10-02 05:35:31,730 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:35:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 145479 states and 185308 transitions. [2019-10-02 05:35:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-10-02 05:35:31,738 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:31,738 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 10, 10, 10, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 05:35:31,738 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:35:31,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:31,739 INFO L82 PathProgramCache]: Analyzing trace with hash -826580506, now seen corresponding path program 1 times [2019-10-02 05:35:31,739 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:31,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:31,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:31,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:31,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2019-10-02 05:35:32,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:35:32,249 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:35:33,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:35,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 6528 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 05:35:35,374 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:35:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2019-10-02 05:35:35,547 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:35:35,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-10-02 05:35:35,548 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 05:35:35,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 05:35:35,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:35:35,549 INFO L87 Difference]: Start difference. First operand 145479 states and 185308 transitions. Second operand 12 states. [2019-10-02 05:36:33,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:33,220 INFO L93 Difference]: Finished difference Result 323379 states and 412732 transitions. [2019-10-02 05:36:33,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-10-02 05:36:33,220 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 439 [2019-10-02 05:36:33,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:34,041 INFO L225 Difference]: With dead ends: 323379 [2019-10-02 05:36:34,041 INFO L226 Difference]: Without dead ends: 177943 [2019-10-02 05:36:34,382 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 464 GetRequests, 443 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=395, Unknown=0, NotChecked=0, Total=506 [2019-10-02 05:36:34,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177943 states. [2019-10-02 05:36:44,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177943 to 177687. [2019-10-02 05:36:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177687 states. [2019-10-02 05:36:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177687 states to 177687 states and 226806 transitions. [2019-10-02 05:36:45,070 INFO L78 Accepts]: Start accepts. Automaton has 177687 states and 226806 transitions. Word has length 439 [2019-10-02 05:36:45,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:45,071 INFO L475 AbstractCegarLoop]: Abstraction has 177687 states and 226806 transitions. [2019-10-02 05:36:45,071 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 05:36:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 177687 states and 226806 transitions. [2019-10-02 05:36:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2019-10-02 05:36:45,079 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:45,079 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 10, 10, 10, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-10-02 05:36:45,080 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:36:45,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:45,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1630457201, now seen corresponding path program 1 times [2019-10-02 05:36:45,080 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:45,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:45,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:45,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:45,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 877 trivial. 0 not checked. [2019-10-02 05:36:45,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:45,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 05:36:45,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 05:36:45,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 05:36:45,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 05:36:45,512 INFO L87 Difference]: Start difference. First operand 177687 states and 226806 transitions. Second operand 4 states. [2019-10-02 05:37:05,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:05,976 INFO L93 Difference]: Finished difference Result 446135 states and 568988 transitions. [2019-10-02 05:37:05,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 05:37:05,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 440 [2019-10-02 05:37:05,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:06,836 INFO L225 Difference]: With dead ends: 446135 [2019-10-02 05:37:06,836 INFO L226 Difference]: Without dead ends: 268491 [2019-10-02 05:37:07,124 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 05:37:07,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268491 states. [2019-10-02 05:37:25,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268491 to 268227. [2019-10-02 05:37:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268227 states. [2019-10-02 05:37:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268227 states to 268227 states and 339152 transitions. [2019-10-02 05:37:26,687 INFO L78 Accepts]: Start accepts. Automaton has 268227 states and 339152 transitions. Word has length 440 [2019-10-02 05:37:26,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:26,687 INFO L475 AbstractCegarLoop]: Abstraction has 268227 states and 339152 transitions. [2019-10-02 05:37:26,687 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 05:37:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 268227 states and 339152 transitions. [2019-10-02 05:37:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-10-02 05:37:26,700 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:26,701 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 10, 10, 10, 7, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:26,701 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:26,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:26,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1345988873, now seen corresponding path program 1 times [2019-10-02 05:37:26,701 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:26,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:26,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:26,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:26,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2019-10-02 05:37:27,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:27,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:27,277 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:27,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:27,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:27,277 INFO L87 Difference]: Start difference. First operand 268227 states and 339152 transitions. Second operand 5 states. [2019-10-02 05:37:50,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:50,685 INFO L93 Difference]: Finished difference Result 624183 states and 788568 transitions. [2019-10-02 05:37:50,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:37:50,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 494 [2019-10-02 05:37:50,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:51,908 INFO L225 Difference]: With dead ends: 624183 [2019-10-02 05:37:51,908 INFO L226 Difference]: Without dead ends: 355999 [2019-10-02 05:37:52,365 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:52,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355999 states. [2019-10-02 05:38:16,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355999 to 312247. [2019-10-02 05:38:16,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312247 states. [2019-10-02 05:38:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312247 states to 312247 states and 393750 transitions. [2019-10-02 05:38:17,486 INFO L78 Accepts]: Start accepts. Automaton has 312247 states and 393750 transitions. Word has length 494 [2019-10-02 05:38:17,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:17,487 INFO L475 AbstractCegarLoop]: Abstraction has 312247 states and 393750 transitions. [2019-10-02 05:38:17,487 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 312247 states and 393750 transitions. [2019-10-02 05:38:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2019-10-02 05:38:17,501 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:17,502 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 10, 10, 10, 7, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:17,502 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:38:17,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:17,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1848364303, now seen corresponding path program 1 times [2019-10-02 05:38:17,503 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:17,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:17,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:17,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:17,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2019-10-02 05:38:18,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:18,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:38:18,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:38:18,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:38:18,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:38:18,888 INFO L87 Difference]: Start difference. First operand 312247 states and 393750 transitions. Second operand 6 states. [2019-10-02 05:38:54,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:54,057 INFO L93 Difference]: Finished difference Result 775898 states and 973648 transitions. [2019-10-02 05:38:54,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:38:54,057 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 495 [2019-10-02 05:38:54,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:55,601 INFO L225 Difference]: With dead ends: 775898 [2019-10-02 05:38:55,601 INFO L226 Difference]: Without dead ends: 463694 [2019-10-02 05:38:56,569 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:38:56,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463694 states. [2019-10-02 05:39:17,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463694 to 419810. [2019-10-02 05:39:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419810 states. [2019-10-02 05:39:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419810 states to 419810 states and 522950 transitions. [2019-10-02 05:39:19,186 INFO L78 Accepts]: Start accepts. Automaton has 419810 states and 522950 transitions. Word has length 495 [2019-10-02 05:39:19,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:19,186 INFO L475 AbstractCegarLoop]: Abstraction has 419810 states and 522950 transitions. [2019-10-02 05:39:19,186 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:39:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 419810 states and 522950 transitions. [2019-10-02 05:39:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2019-10-02 05:39:19,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:19,202 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 10, 10, 10, 7, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:19,202 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:19,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:19,202 INFO L82 PathProgramCache]: Analyzing trace with hash 766535046, now seen corresponding path program 1 times [2019-10-02 05:39:19,203 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:19,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:19,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:19,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:19,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2019-10-02 05:39:19,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:19,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:39:19,887 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:39:19,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:39:19,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:39:19,888 INFO L87 Difference]: Start difference. First operand 419810 states and 522950 transitions. Second operand 6 states. [2019-10-02 05:39:57,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:57,659 INFO L93 Difference]: Finished difference Result 991258 states and 1232604 transitions. [2019-10-02 05:39:57,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:57,659 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 496 [2019-10-02 05:39:57,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted.