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-alloc-spinlock_drivers-net-usb-pegasus.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 21:41:13,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 21:41:13,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 21:41:13,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 21:41:13,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 21:41:13,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 21:41:13,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 21:41:13,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 21:41:13,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 21:41:13,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 21:41:13,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 21:41:13,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 21:41:13,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 21:41:13,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 21:41:13,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 21:41:13,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 21:41:13,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 21:41:13,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 21:41:13,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 21:41:13,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 21:41:13,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 21:41:13,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 21:41:13,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 21:41:13,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 21:41:13,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 21:41:13,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 21:41:13,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 21:41:13,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 21:41:13,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 21:41:13,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 21:41:13,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 21:41:13,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 21:41:13,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 21:41:13,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 21:41:13,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 21:41:13,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 21:41:13,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 21:41:13,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 21:41:13,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 21:41:13,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 21:41:13,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 21:41:13,314 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 [2019-09-08 21:41:13,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 21:41:13,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 21:41:13,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 21:41:13,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 21:41:13,335 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 21:41:13,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 21:41:13,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 21:41:13,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 21:41:13,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 21:41:13,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 21:41:13,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 21:41:13,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 21:41:13,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 21:41:13,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 21:41:13,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 21:41:13,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 21:41:13,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 21:41:13,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 21:41:13,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 21:41:13,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 21:41:13,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 21:41:13,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:41:13,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 21:41:13,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 21:41:13,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 21:41:13,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 21:41:13,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 21:41:13,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 21:41:13,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 21:41:13,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 21:41:13,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 21:41:13,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 21:41:13,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 21:41:13,386 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 21:41:13,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-09-08 21:41:13,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f363646e4/7fb16ab602ff4e3da2a976a7faf8e22a/FLAG646e6e1ef [2019-09-08 21:41:14,443 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 21:41:14,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-09-08 21:41:14,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f363646e4/7fb16ab602ff4e3da2a976a7faf8e22a/FLAG646e6e1ef [2019-09-08 21:41:14,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f363646e4/7fb16ab602ff4e3da2a976a7faf8e22a [2019-09-08 21:41:14,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 21:41:14,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 21:41:14,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 21:41:14,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 21:41:14,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 21:41:14,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:41:14" (1/1) ... [2019-09-08 21:41:14,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300edefc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:14, skipping insertion in model container [2019-09-08 21:41:14,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:41:14" (1/1) ... [2019-09-08 21:41:14,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 21:41:15,029 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 21:41:18,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:41:18,408 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 21:41:18,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:41:19,703 INFO L192 MainTranslator]: Completed translation [2019-09-08 21:41:19,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19 WrapperNode [2019-09-08 21:41:19,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 21:41:19,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 21:41:19,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 21:41:19,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 21:41:19,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:19,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:19,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:19,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:20,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:20,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:20,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... [2019-09-08 21:41:20,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 21:41:20,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 21:41:20,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 21:41:20,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 21:41:20,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:41:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 21:41:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 21:41:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 21:41:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:41:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:41:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-08 21:41:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 21:41:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 21:41:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 21:41:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 21:41:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 21:41:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-08 21:41:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-08 21:41:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-08 21:41:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 21:41:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 21:41:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 21:41:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 21:41:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 21:41:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 21:41:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 21:41:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 21:41:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 21:41:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-08 21:41:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-08 21:41:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-08 21:41:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-08 21:41:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-08 21:41:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 21:41:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure async_ctrl_callback [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2019-09-08 21:41:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure update_eth_regs_async [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-08 21:41:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_id [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_mac [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_net_traffic [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2019-09-08 21:41:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fixup [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_start_xmit [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_netdev_stats [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_net_traffic [2019-09-08 21:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interrupt_interval [2019-09-08 21:41:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2019-09-08 21:41:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2019-09-08 21:41:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2019-09-08 21:41:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_urbs [2019-09-08 21:41:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2019-09-08 21:41:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2019-09-08 21:41:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_drvinfo [2019-09-08 21:41:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_wol [2019-09-08 21:41:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2019-09-08 21:41:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_reset_wol [2019-09-08 21:41:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_settings [2019-09-08 21:41:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_settings [2019-09-08 21:41:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2019-09-08 21:41:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_link [2019-09-08 21:41:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_msglevel [2019-09-08 21:41:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_msglevel [2019-09-08 21:41:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_ioctl [2019-09-08 21:41:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2019-09-08 21:41:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_phy_probe [2019-09-08 21:41:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_pegasus_II [2019-09-08 21:41:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure check_carrier [2019-09-08 21:41:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_blacklisted [2019-09-08 21:41:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2019-09-08 21:41:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_probe [2019-09-08 21:41:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2019-09-08 21:41:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_suspend [2019-09-08 21:41:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2019-09-08 21:41:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_id [2019-09-08 21:41:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_init [2019-09-08 21:41:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_exit [2019-09-08 21:41:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2019-09-08 21:41:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pegasus_init_11_9 [2019-09-08 21:41:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-08 21:41:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 21:41:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-08 21:41:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-08 21:41:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2019-09-08 21:41:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2019-09-08 21:41:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2019-09-08 21:41:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-08 21:41:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-09-08 21:41:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-09-08 21:41:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-09-08 21:41:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_19 [2019-09-08 21:41:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_20 [2019-09-08 21:41:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-09-08 21:41:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-09-08 21:41:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-09-08 21:41:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-09-08 21:41:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-09-08 21:41:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-09-08 21:41:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-08 21:41:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-08 21:41:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-08 21:41:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-08 21:41:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-09-08 21:41:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 21:41:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 21:41:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 21:41:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-09-08 21:41:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 21:41:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2019-09-08 21:41:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 21:41:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 21:41:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:41:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-08 21:41:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 21:41:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2019-09-08 21:41:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-08 21:41:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2019-09-08 21:41:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-08 21:41:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-09-08 21:41:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-08 21:41:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-08 21:41:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2019-09-08 21:41:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2019-09-08 21:41:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2019-09-08 21:41:20,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-08 21:41:20,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2019-09-08 21:41:20,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-08 21:41:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2019-09-08 21:41:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2019-09-08 21:41:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2019-09-08 21:41:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2019-09-08 21:41:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2019-09-08 21:41:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-09-08 21:41:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_83 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_84 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_85 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_86 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_87 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_88 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_89 [2019-09-08 21:41:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_90 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_91 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_93 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2019-09-08 21:41:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_99 [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_100 [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 21:41:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 21:41:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 21:41:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 21:41:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 21:41:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 21:41:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 21:41:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 21:41:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 21:41:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 21:41:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 21:41:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 21:41:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 21:41:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 21:41:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 21:41:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 21:41:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:41:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:41:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 21:41:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 21:41:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 21:41:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 21:41:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 21:41:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:41:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:41:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:41:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 21:41:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 21:41:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:41:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 21:41:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-08 21:41:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-08 21:41:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 21:41:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 21:41:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-08 21:41:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-08 21:41:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-08 21:41:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-08 21:41:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 21:41:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 21:41:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 21:41:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 21:41:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 21:41:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-08 21:41:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-08 21:41:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 21:41:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 21:41:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 21:41:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 21:41:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 21:41:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 21:41:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 21:41:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-08 21:41:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 21:41:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 21:41:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 21:41:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-08 21:41:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 21:41:20,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-09-08 21:41:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 21:41:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 21:41:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-08 21:41:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 21:41:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 21:41:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 21:41:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 21:41:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 21:41:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 21:41:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-08 21:41:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-08 21:41:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-08 21:41:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_99 [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_100 [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-08 21:41:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_83 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_89 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_90 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_91 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_84 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_85 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_86 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_87 [2019-09-08 21:41:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_88 [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_93 [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-08 21:41:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-08 21:41:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure async_ctrl_callback [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure update_eth_regs_async [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2019-09-08 21:41:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_id [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure reset_mac [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure enable_net_traffic [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2019-09-08 21:41:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fixup [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_start_xmit [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_netdev_stats [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure disable_net_traffic [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_interrupt_interval [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2019-09-08 21:41:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_urbs [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_drvinfo [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_wol [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2019-09-08 21:41:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_reset_wol [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_settings [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_settings [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_link [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_msglevel [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_msglevel [2019-09-08 21:41:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_ioctl [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure mii_phy_probe [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure setup_pegasus_II [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure check_carrier [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_blacklisted [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_probe [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2019-09-08 21:41:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_suspend [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure parse_id [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_init [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_exit [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pegasus_init_11_9 [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-08 21:41:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-09-08 21:41:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_19 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_20 [2019-09-08 21:41:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-08 21:41:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2019-09-08 21:41:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-08 21:41:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-08 21:41:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2019-09-08 21:41:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 21:41:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 21:41:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 21:41:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 21:41:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 21:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:41:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:41:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 21:41:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 21:41:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:41:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 21:41:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:41:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 21:41:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 21:41:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 21:41:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 21:41:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 21:41:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 21:41:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 21:41:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 21:41:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 21:41:26,044 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 21:41:27,255 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 21:41:40,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 21:41:40,949 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 21:41:40,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:41:40 BoogieIcfgContainer [2019-09-08 21:41:40,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 21:41:40,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 21:41:40,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 21:41:40,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 21:41:40,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:41:14" (1/3) ... [2019-09-08 21:41:40,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18aae89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:41:40, skipping insertion in model container [2019-09-08 21:41:40,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:41:19" (2/3) ... [2019-09-08 21:41:40,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18aae89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:41:40, skipping insertion in model container [2019-09-08 21:41:40,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:41:40" (3/3) ... [2019-09-08 21:41:40,960 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-09-08 21:41:40,971 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 21:41:40,983 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-08 21:41:41,002 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-08 21:41:41,045 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 21:41:41,046 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 21:41:41,046 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 21:41:41,046 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 21:41:41,047 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 21:41:41,047 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 21:41:41,047 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 21:41:41,047 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 21:41:41,047 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 21:41:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states. [2019-09-08 21:41:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-09-08 21:41:41,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:41,154 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:41:41,157 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:41,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:41,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1847031514, now seen corresponding path program 1 times [2019-09-08 21:41:41,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:41,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:41,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:41,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:41,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 21:41:42,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:41:42,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:41:42,688 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:41:42,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:41:42,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:41:42,710 INFO L87 Difference]: Start difference. First operand 2563 states. Second operand 3 states. [2019-09-08 21:41:47,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:41:47,094 INFO L93 Difference]: Finished difference Result 5766 states and 7503 transitions. [2019-09-08 21:41:47,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:41:47,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2019-09-08 21:41:47,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:41:47,142 INFO L225 Difference]: With dead ends: 5766 [2019-09-08 21:41:47,142 INFO L226 Difference]: Without dead ends: 3719 [2019-09-08 21:41:47,160 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:41:47,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3719 states. [2019-09-08 21:41:47,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3719 to 3709. [2019-09-08 21:41:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3709 states. [2019-09-08 21:41:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 3709 states and 4739 transitions. [2019-09-08 21:41:47,434 INFO L78 Accepts]: Start accepts. Automaton has 3709 states and 4739 transitions. Word has length 166 [2019-09-08 21:41:47,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:41:47,435 INFO L475 AbstractCegarLoop]: Abstraction has 3709 states and 4739 transitions. [2019-09-08 21:41:47,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:41:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 4739 transitions. [2019-09-08 21:41:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-08 21:41:47,444 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:47,445 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:41:47,445 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:47,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:47,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1017587951, now seen corresponding path program 1 times [2019-09-08 21:41:47,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:47,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:47,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:47,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:47,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 21:41:48,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:41:48,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:41:48,111 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:41:48,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:41:48,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:41:48,112 INFO L87 Difference]: Start difference. First operand 3709 states and 4739 transitions. Second operand 3 states. [2019-09-08 21:41:52,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:41:52,186 INFO L93 Difference]: Finished difference Result 9101 states and 11588 transitions. [2019-09-08 21:41:52,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:41:52,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-09-08 21:41:52,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:41:52,230 INFO L225 Difference]: With dead ends: 9101 [2019-09-08 21:41:52,231 INFO L226 Difference]: Without dead ends: 5433 [2019-09-08 21:41:52,259 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:41:52,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5433 states. [2019-09-08 21:41:52,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5433 to 5415. [2019-09-08 21:41:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5415 states. [2019-09-08 21:41:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 5415 states and 6853 transitions. [2019-09-08 21:41:52,559 INFO L78 Accepts]: Start accepts. Automaton has 5415 states and 6853 transitions. Word has length 177 [2019-09-08 21:41:52,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:41:52,559 INFO L475 AbstractCegarLoop]: Abstraction has 5415 states and 6853 transitions. [2019-09-08 21:41:52,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:41:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 5415 states and 6853 transitions. [2019-09-08 21:41:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-09-08 21:41:52,565 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:52,565 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:41:52,566 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:52,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:52,566 INFO L82 PathProgramCache]: Analyzing trace with hash -480305639, now seen corresponding path program 1 times [2019-09-08 21:41:52,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:52,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:52,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:52,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:52,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 21:41:53,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:41:53,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:41:53,087 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:41:53,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:41:53,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:41:53,088 INFO L87 Difference]: Start difference. First operand 5415 states and 6853 transitions. Second operand 3 states. [2019-09-08 21:41:57,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:41:57,248 INFO L93 Difference]: Finished difference Result 14152 states and 18007 transitions. [2019-09-08 21:41:57,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:41:57,249 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-09-08 21:41:57,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:41:57,307 INFO L225 Difference]: With dead ends: 14152 [2019-09-08 21:41:57,308 INFO L226 Difference]: Without dead ends: 8778 [2019-09-08 21:41:57,330 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:41:57,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8778 states. [2019-09-08 21:41:57,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8778 to 8760. [2019-09-08 21:41:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8760 states. [2019-09-08 21:41:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8760 states to 8760 states and 11158 transitions. [2019-09-08 21:41:58,054 INFO L78 Accepts]: Start accepts. Automaton has 8760 states and 11158 transitions. Word has length 175 [2019-09-08 21:41:58,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:41:58,055 INFO L475 AbstractCegarLoop]: Abstraction has 8760 states and 11158 transitions. [2019-09-08 21:41:58,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:41:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 8760 states and 11158 transitions. [2019-09-08 21:41:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-09-08 21:41:58,064 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:58,065 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-09-08 21:41:58,065 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:58,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:58,067 INFO L82 PathProgramCache]: Analyzing trace with hash -1297638809, now seen corresponding path program 1 times [2019-09-08 21:41:58,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:58,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:58,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:58,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:58,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2019-09-08 21:41:58,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:41:58,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:41:58,723 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:41:58,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:41:58,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:41:58,724 INFO L87 Difference]: Start difference. First operand 8760 states and 11158 transitions. Second operand 5 states. [2019-09-08 21:42:22,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:42:22,808 INFO L93 Difference]: Finished difference Result 26150 states and 33336 transitions. [2019-09-08 21:42:22,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:42:22,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 197 [2019-09-08 21:42:22,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:42:23,097 INFO L225 Difference]: With dead ends: 26150 [2019-09-08 21:42:23,097 INFO L226 Difference]: Without dead ends: 17431 [2019-09-08 21:42:23,130 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:42:23,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17431 states. [2019-09-08 21:42:23,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17431 to 17385. [2019-09-08 21:42:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17385 states. [2019-09-08 21:42:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17385 states to 17385 states and 22130 transitions. [2019-09-08 21:42:23,843 INFO L78 Accepts]: Start accepts. Automaton has 17385 states and 22130 transitions. Word has length 197 [2019-09-08 21:42:23,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:42:23,845 INFO L475 AbstractCegarLoop]: Abstraction has 17385 states and 22130 transitions. [2019-09-08 21:42:23,845 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:42:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 17385 states and 22130 transitions. [2019-09-08 21:42:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-09-08 21:42:23,852 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:42:23,853 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-09-08 21:42:23,853 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:42:23,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:42:23,853 INFO L82 PathProgramCache]: Analyzing trace with hash -538999377, now seen corresponding path program 1 times [2019-09-08 21:42:23,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:42:23,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:42:23,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:23,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:42:23,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:42:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2019-09-08 21:42:24,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:42:24,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:42:24,455 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:42:24,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:42:24,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:42:24,456 INFO L87 Difference]: Start difference. First operand 17385 states and 22130 transitions. Second operand 5 states. [2019-09-08 21:42:50,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:42:50,712 INFO L93 Difference]: Finished difference Result 52217 states and 66572 transitions. [2019-09-08 21:42:50,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:42:50,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 208 [2019-09-08 21:42:50,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:42:50,939 INFO L225 Difference]: With dead ends: 52217 [2019-09-08 21:42:50,939 INFO L226 Difference]: Without dead ends: 34873 [2019-09-08 21:42:51,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:42:51,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34873 states. [2019-09-08 21:42:52,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34873 to 34767. [2019-09-08 21:42:52,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34767 states. [2019-09-08 21:42:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34767 states to 34767 states and 44278 transitions. [2019-09-08 21:42:52,829 INFO L78 Accepts]: Start accepts. Automaton has 34767 states and 44278 transitions. Word has length 208 [2019-09-08 21:42:52,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:42:52,829 INFO L475 AbstractCegarLoop]: Abstraction has 34767 states and 44278 transitions. [2019-09-08 21:42:52,830 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:42:52,830 INFO L276 IsEmpty]: Start isEmpty. Operand 34767 states and 44278 transitions. [2019-09-08 21:42:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-09-08 21:42:52,834 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:42:52,835 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 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] [2019-09-08 21:42:52,835 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:42:52,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:42:52,836 INFO L82 PathProgramCache]: Analyzing trace with hash -81355680, now seen corresponding path program 1 times [2019-09-08 21:42:52,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:42:52,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:42:52,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:52,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:42:52,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:42:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2019-09-08 21:42:53,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:42:53,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:42:53,442 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:42:53,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:42:53,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:42:53,443 INFO L87 Difference]: Start difference. First operand 34767 states and 44278 transitions. Second operand 5 states. [2019-09-08 21:43:12,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:43:12,893 INFO L93 Difference]: Finished difference Result 70134 states and 89034 transitions. [2019-09-08 21:43:12,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:43:12,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 224 [2019-09-08 21:43:12,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:43:13,063 INFO L225 Difference]: With dead ends: 70134 [2019-09-08 21:43:13,064 INFO L226 Difference]: Without dead ends: 35408 [2019-09-08 21:43:13,158 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:43:13,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35408 states. [2019-09-08 21:43:16,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35408 to 35266. [2019-09-08 21:43:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35266 states. [2019-09-08 21:43:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35266 states to 35266 states and 44661 transitions. [2019-09-08 21:43:16,332 INFO L78 Accepts]: Start accepts. Automaton has 35266 states and 44661 transitions. Word has length 224 [2019-09-08 21:43:16,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:43:16,332 INFO L475 AbstractCegarLoop]: Abstraction has 35266 states and 44661 transitions. [2019-09-08 21:43:16,333 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:43:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 35266 states and 44661 transitions. [2019-09-08 21:43:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-08 21:43:16,345 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:43:16,345 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 6, 6, 5, 5, 5, 4, 4, 4, 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] [2019-09-08 21:43:16,345 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:43:16,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:43:16,346 INFO L82 PathProgramCache]: Analyzing trace with hash -198169511, now seen corresponding path program 1 times [2019-09-08 21:43:16,346 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:43:16,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:43:16,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:43:16,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:43:16,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:43:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:43:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2019-09-08 21:43:16,971 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:43:16,971 INFO L223 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 [2019-09-08 21:43:17,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:43:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:43:20,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 9376 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:43:20,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:43:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2019-09-08 21:43:20,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:43:20,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:43:20,676 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:43:20,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:43:20,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:43:20,677 INFO L87 Difference]: Start difference. First operand 35266 states and 44661 transitions. Second operand 6 states. [2019-09-08 21:43:47,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:43:47,468 INFO L93 Difference]: Finished difference Result 101350 states and 130770 transitions. [2019-09-08 21:43:47,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:43:47,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 309 [2019-09-08 21:43:47,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:43:47,832 INFO L225 Difference]: With dead ends: 101350 [2019-09-08 21:43:47,832 INFO L226 Difference]: Without dead ends: 66186 [2019-09-08 21:43:47,986 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 312 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:43:48,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66186 states. [2019-09-08 21:43:50,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66186 to 66184. [2019-09-08 21:43:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66184 states. [2019-09-08 21:43:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66184 states to 66184 states and 83973 transitions. [2019-09-08 21:43:50,708 INFO L78 Accepts]: Start accepts. Automaton has 66184 states and 83973 transitions. Word has length 309 [2019-09-08 21:43:50,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:43:50,709 INFO L475 AbstractCegarLoop]: Abstraction has 66184 states and 83973 transitions. [2019-09-08 21:43:50,709 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:43:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66184 states and 83973 transitions. [2019-09-08 21:43:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-09-08 21:43:50,728 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:43:50,728 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 6, 6, 5, 5, 5, 4, 4, 4, 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] [2019-09-08 21:43:50,729 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:43:50,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:43:50,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1609581038, now seen corresponding path program 1 times [2019-09-08 21:43:50,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:43:50,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:43:50,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:43:50,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:43:50,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:43:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:43:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2019-09-08 21:43:51,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:43:51,738 INFO L223 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) [2019-09-08 21:43:51,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:43:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:43:55,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 9402 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:43:55,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:43:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2019-09-08 21:43:55,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:43:55,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:43:55,323 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:43:55,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:43:55,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:43:55,323 INFO L87 Difference]: Start difference. First operand 66184 states and 83973 transitions. Second operand 6 states. [2019-09-08 21:44:24,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:24,439 INFO L93 Difference]: Finished difference Result 163120 states and 210340 transitions. [2019-09-08 21:44:24,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:44:24,440 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 312 [2019-09-08 21:44:24,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:25,065 INFO L225 Difference]: With dead ends: 163120 [2019-09-08 21:44:25,065 INFO L226 Difference]: Without dead ends: 96551 [2019-09-08 21:44:25,255 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 315 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:44:25,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96551 states. [2019-09-08 21:44:28,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96551 to 96549. [2019-09-08 21:44:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96549 states. [2019-09-08 21:44:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96549 states to 96549 states and 122523 transitions. [2019-09-08 21:44:28,560 INFO L78 Accepts]: Start accepts. Automaton has 96549 states and 122523 transitions. Word has length 312 [2019-09-08 21:44:28,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:28,561 INFO L475 AbstractCegarLoop]: Abstraction has 96549 states and 122523 transitions. [2019-09-08 21:44:28,561 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:44:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96549 states and 122523 transitions. [2019-09-08 21:44:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-09-08 21:44:28,570 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:28,570 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:44:28,570 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:44:28,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:28,571 INFO L82 PathProgramCache]: Analyzing trace with hash -872191281, now seen corresponding path program 1 times [2019-09-08 21:44:28,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:28,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:28,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:28,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:28,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-09-08 21:44:29,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:29,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:29,070 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:29,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:29,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:29,071 INFO L87 Difference]: Start difference. First operand 96549 states and 122523 transitions. Second operand 3 states. [2019-09-08 21:44:37,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:37,992 INFO L93 Difference]: Finished difference Result 228893 states and 290111 transitions. [2019-09-08 21:44:37,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:37,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-09-08 21:44:37,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:38,548 INFO L225 Difference]: With dead ends: 228893 [2019-09-08 21:44:38,548 INFO L226 Difference]: Without dead ends: 132446 [2019-09-08 21:44:38,775 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:39,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132446 states. [2019-09-08 21:44:45,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132446 to 132136. [2019-09-08 21:44:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132136 states. [2019-09-08 21:44:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132136 states to 132136 states and 166713 transitions. [2019-09-08 21:44:46,273 INFO L78 Accepts]: Start accepts. Automaton has 132136 states and 166713 transitions. Word has length 311 [2019-09-08 21:44:46,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:46,274 INFO L475 AbstractCegarLoop]: Abstraction has 132136 states and 166713 transitions. [2019-09-08 21:44:46,274 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 132136 states and 166713 transitions. [2019-09-08 21:44:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-09-08 21:44:46,285 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:46,285 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:44:46,286 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:44:46,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:46,286 INFO L82 PathProgramCache]: Analyzing trace with hash -2051360889, now seen corresponding path program 1 times [2019-09-08 21:44:46,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:46,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:46,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:46,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:46,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2019-09-08 21:44:46,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:44:46,836 INFO L223 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) [2019-09-08 21:44:46,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:44:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:50,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 9498 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:44:50,156 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:44:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:44:50,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:44:50,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:44:50,337 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:44:50,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:44:50,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:44:50,337 INFO L87 Difference]: Start difference. First operand 132136 states and 166713 transitions. Second operand 6 states. [2019-09-08 21:45:21,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:45:21,221 INFO L93 Difference]: Finished difference Result 306551 states and 392254 transitions. [2019-09-08 21:45:21,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 21:45:21,222 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 339 [2019-09-08 21:45:21,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:45:21,794 INFO L225 Difference]: With dead ends: 306551 [2019-09-08 21:45:21,794 INFO L226 Difference]: Without dead ends: 174037 [2019-09-08 21:45:21,996 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 344 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-09-08 21:45:22,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174037 states. [2019-09-08 21:45:30,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174037 to 132753. [2019-09-08 21:45:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:45:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 167101 transitions. [2019-09-08 21:45:31,223 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 167101 transitions. Word has length 339 [2019-09-08 21:45:31,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:31,224 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 167101 transitions. [2019-09-08 21:45:31,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:45:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 167101 transitions. [2019-09-08 21:45:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-09-08 21:45:31,234 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:31,235 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:45:31,235 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:45:31,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:31,235 INFO L82 PathProgramCache]: Analyzing trace with hash 567878804, now seen corresponding path program 1 times [2019-09-08 21:45:31,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:31,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:31,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:31,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:31,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:45:31,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:45:31,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:45:31,825 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:45:31,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:45:31,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:45:31,831 INFO L87 Difference]: Start difference. First operand 132753 states and 167101 transitions. Second operand 5 states. [2019-09-08 21:45:42,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:45:42,967 INFO L93 Difference]: Finished difference Result 265401 states and 338019 transitions. [2019-09-08 21:45:42,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:45:42,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 338 [2019-09-08 21:45:42,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:45:43,383 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:45:43,383 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:45:43,582 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:45:43,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:45:52,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:45:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:45:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166969 transitions. [2019-09-08 21:45:52,673 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166969 transitions. Word has length 338 [2019-09-08 21:45:52,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:52,674 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166969 transitions. [2019-09-08 21:45:52,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:45:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166969 transitions. [2019-09-08 21:45:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-09-08 21:45:52,683 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:52,684 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:45:52,684 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:45:52,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:52,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1530533403, now seen corresponding path program 1 times [2019-09-08 21:45:52,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:52,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:52,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:52,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:52,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:45:53,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:45:53,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:45:53,244 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:45:53,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:45:53,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:45:53,245 INFO L87 Difference]: Start difference. First operand 132753 states and 166969 transitions. Second operand 5 states. [2019-09-08 21:46:05,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:05,507 INFO L93 Difference]: Finished difference Result 265401 states and 337755 transitions. [2019-09-08 21:46:05,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:46:05,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 339 [2019-09-08 21:46:05,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:05,982 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:46:05,982 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:46:06,209 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:46:06,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:46:15,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:46:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:46:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166837 transitions. [2019-09-08 21:46:15,433 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166837 transitions. Word has length 339 [2019-09-08 21:46:15,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:46:15,434 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166837 transitions. [2019-09-08 21:46:15,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:46:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166837 transitions. [2019-09-08 21:46:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-09-08 21:46:15,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:46:15,445 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:46:15,446 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:46:15,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:46:15,446 INFO L82 PathProgramCache]: Analyzing trace with hash 519471664, now seen corresponding path program 1 times [2019-09-08 21:46:15,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:46:15,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:46:15,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:15,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:46:15,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:46:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:46:16,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:46:16,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:46:16,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:46:16,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:46:16,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:46:16,606 INFO L87 Difference]: Start difference. First operand 132753 states and 166837 transitions. Second operand 5 states. [2019-09-08 21:46:29,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:29,988 INFO L93 Difference]: Finished difference Result 265401 states and 337491 transitions. [2019-09-08 21:46:29,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:46:29,989 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 340 [2019-09-08 21:46:29,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:30,426 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:46:30,426 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:46:30,630 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:46:30,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:46:36,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:46:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:46:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166705 transitions. [2019-09-08 21:46:36,472 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166705 transitions. Word has length 340 [2019-09-08 21:46:36,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:46:36,472 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166705 transitions. [2019-09-08 21:46:36,472 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:46:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166705 transitions. [2019-09-08 21:46:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-09-08 21:46:36,479 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:46:36,480 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:46:36,480 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:46:36,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:46:36,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1117621501, now seen corresponding path program 1 times [2019-09-08 21:46:36,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:46:36,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:46:36,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:36,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:46:36,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:46:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:46:37,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:46:37,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:46:37,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:46:37,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:46:37,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:46:37,030 INFO L87 Difference]: Start difference. First operand 132753 states and 166705 transitions. Second operand 5 states. [2019-09-08 21:46:51,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:51,391 INFO L93 Difference]: Finished difference Result 265401 states and 337227 transitions. [2019-09-08 21:46:51,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:46:51,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 343 [2019-09-08 21:46:51,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:51,811 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:46:51,812 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:46:52,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:46:52,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:47:01,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:47:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:47:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166573 transitions. [2019-09-08 21:47:01,378 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166573 transitions. Word has length 343 [2019-09-08 21:47:01,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:47:01,378 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166573 transitions. [2019-09-08 21:47:01,378 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:47:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166573 transitions. [2019-09-08 21:47:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-09-08 21:47:01,385 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:47:01,386 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:47:01,386 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:47:01,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:47:01,386 INFO L82 PathProgramCache]: Analyzing trace with hash 2065475856, now seen corresponding path program 1 times [2019-09-08 21:47:01,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:47:01,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:47:01,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:01,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:01,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:47:02,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:47:02,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:47:02,307 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:47:02,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:47:02,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:47:02,308 INFO L87 Difference]: Start difference. First operand 132753 states and 166573 transitions. Second operand 5 states. [2019-09-08 21:47:13,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:47:13,745 INFO L93 Difference]: Finished difference Result 265401 states and 336963 transitions. [2019-09-08 21:47:13,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:47:13,745 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 344 [2019-09-08 21:47:13,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:47:14,204 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:47:14,205 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:47:14,430 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:47:14,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:47:26,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:47:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:47:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166441 transitions. [2019-09-08 21:47:26,415 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166441 transitions. Word has length 344 [2019-09-08 21:47:26,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:47:26,415 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166441 transitions. [2019-09-08 21:47:26,416 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:47:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166441 transitions. [2019-09-08 21:47:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-09-08 21:47:26,426 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:47:26,427 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:47:26,427 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:47:26,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:47:26,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1244035997, now seen corresponding path program 1 times [2019-09-08 21:47:26,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:47:26,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:47:26,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:26,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:26,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:47:26,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:47:26,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:47:26,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:47:26,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:47:26,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:47:26,966 INFO L87 Difference]: Start difference. First operand 132753 states and 166441 transitions. Second operand 5 states. [2019-09-08 21:47:38,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:47:38,511 INFO L93 Difference]: Finished difference Result 265401 states and 336699 transitions. [2019-09-08 21:47:38,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:47:38,516 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 343 [2019-09-08 21:47:38,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:47:38,951 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:47:38,952 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:47:39,160 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:47:39,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:47:48,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:47:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:47:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166309 transitions. [2019-09-08 21:47:48,921 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166309 transitions. Word has length 343 [2019-09-08 21:47:48,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:47:48,921 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166309 transitions. [2019-09-08 21:47:48,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:47:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166309 transitions. [2019-09-08 21:47:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2019-09-08 21:47:48,929 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:47:48,930 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:47:48,930 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:47:48,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:47:48,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1548028568, now seen corresponding path program 1 times [2019-09-08 21:47:48,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:47:48,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:47:48,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:48,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:48,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:47:49,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:47:49,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:47:49,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:47:49,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:47:49,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:47:49,417 INFO L87 Difference]: Start difference. First operand 132753 states and 166309 transitions. Second operand 5 states. [2019-09-08 21:48:01,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:48:01,962 INFO L93 Difference]: Finished difference Result 265401 states and 336435 transitions. [2019-09-08 21:48:01,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:48:01,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 344 [2019-09-08 21:48:01,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:48:02,463 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:48:02,464 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:48:02,695 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:48:02,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:48:14,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:48:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:48:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166177 transitions. [2019-09-08 21:48:15,110 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166177 transitions. Word has length 344 [2019-09-08 21:48:15,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:48:15,111 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166177 transitions. [2019-09-08 21:48:15,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:48:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166177 transitions. [2019-09-08 21:48:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-09-08 21:48:15,118 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:48:15,119 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:48:15,119 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:48:15,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:48:15,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1231343797, now seen corresponding path program 1 times [2019-09-08 21:48:15,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:48:15,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:48:15,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:15,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:48:15,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:48:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:48:15,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:48:15,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:48:15,946 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:48:15,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:48:15,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:48:15,947 INFO L87 Difference]: Start difference. First operand 132753 states and 166177 transitions. Second operand 5 states. [2019-09-08 21:48:27,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:48:27,646 INFO L93 Difference]: Finished difference Result 265401 states and 336171 transitions. [2019-09-08 21:48:27,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:48:27,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 347 [2019-09-08 21:48:27,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:48:28,074 INFO L225 Difference]: With dead ends: 265401 [2019-09-08 21:48:28,074 INFO L226 Difference]: Without dead ends: 132753 [2019-09-08 21:48:28,256 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:48:28,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132753 states. [2019-09-08 21:48:34,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132753 to 132753. [2019-09-08 21:48:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132753 states. [2019-09-08 21:48:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132753 states to 132753 states and 166045 transitions. [2019-09-08 21:48:34,753 INFO L78 Accepts]: Start accepts. Automaton has 132753 states and 166045 transitions. Word has length 347 [2019-09-08 21:48:34,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:48:34,753 INFO L475 AbstractCegarLoop]: Abstraction has 132753 states and 166045 transitions. [2019-09-08 21:48:34,753 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:48:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 132753 states and 166045 transitions. [2019-09-08 21:48:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-09-08 21:48:34,762 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:48:34,762 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 8, 8, 6, 6, 6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:48:34,763 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:48:34,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:48:34,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1320813164, now seen corresponding path program 1 times [2019-09-08 21:48:34,763 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:48:34,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:48:34,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:34,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:48:34,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:48:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-09-08 21:48:36,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:48:36,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 21:48:36,028 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 21:48:36,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 21:48:36,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:48:36,028 INFO L87 Difference]: Start difference. First operand 132753 states and 166045 transitions. Second operand 7 states. [2019-09-08 21:48:43,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:48:43,818 INFO L93 Difference]: Finished difference Result 133017 states and 167088 transitions. [2019-09-08 21:48:43,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:48:43,819 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 347 [2019-09-08 21:48:43,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:48:43,828 INFO L225 Difference]: With dead ends: 133017 [2019-09-08 21:48:43,828 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 21:48:44,017 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:48:44,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 21:48:44,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 21:48:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 21:48:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 21:48:44,031 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 347 [2019-09-08 21:48:44,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:48:44,031 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 21:48:44,031 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 21:48:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 21:48:44,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 21:48:44,035 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 21:48:46,224 WARN L188 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-08 21:48:50,023 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:49:37,320 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-08 21:49:43,960 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-09-08 21:49:47,225 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-08 21:49:54,051 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:01,210 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:04,858 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-09-08 21:50:08,594 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:12,455 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-08 21:50:16,255 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:20,131 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:28,003 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-09-08 21:50:32,037 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2019-09-08 21:50:36,154 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:40,245 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-08 21:50:44,491 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:48,777 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:50:53,171 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-09-08 21:50:57,480 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-08 21:51:01,723 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:51:06,050 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:51:10,279 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-08 21:51:14,579 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:51:18,832 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:51:23,094 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-08 21:51:27,333 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-08 21:51:32,258 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-08 21:51:36,404 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:51:40,663 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-08 21:51:44,942 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 21:51:46,403 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-08 21:51:46,894 WARN L188 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 61 [2019-09-08 21:51:47,004 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-08 21:51:47,344 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 1 [2019-09-08 21:51:47,800 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:51:49,492 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 462 DAG size of output: 70 [2019-09-08 21:51:49,880 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 1 [2019-09-08 21:51:50,122 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 1 [2019-09-08 21:51:50,449 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:51:54,452 WARN L188 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 438 DAG size of output: 67 [2019-09-08 21:51:55,941 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 308 DAG size of output: 56 [2019-09-08 21:51:56,061 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 1 [2019-09-08 21:51:58,463 WARN L188 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 209 DAG size of output: 63 [2019-09-08 21:51:58,667 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 1 [2019-09-08 21:51:59,115 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:51:59,339 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2019-09-08 21:51:59,738 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 1 [2019-09-08 21:52:00,441 WARN L188 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:00,787 WARN L188 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:01,023 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 1 [2019-09-08 21:52:02,789 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 307 DAG size of output: 78 [2019-09-08 21:52:02,909 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 1 [2019-09-08 21:52:03,380 WARN L188 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 61 [2019-09-08 21:52:04,230 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2019-09-08 21:52:04,652 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:05,001 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:06,351 WARN L188 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 462 DAG size of output: 70 [2019-09-08 21:52:08,145 WARN L188 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 459 DAG size of output: 72 [2019-09-08 21:52:08,726 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 1 [2019-09-08 21:52:09,158 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 1 [2019-09-08 21:52:09,281 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 1 [2019-09-08 21:52:10,492 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 508 DAG size of output: 63 [2019-09-08 21:52:11,788 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 508 DAG size of output: 63 [2019-09-08 21:52:12,595 WARN L188 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:13,049 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:13,919 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2019-09-08 21:52:15,800 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 144 DAG size of output: 42 [2019-09-08 21:52:17,149 WARN L188 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 508 DAG size of output: 63 [2019-09-08 21:52:17,479 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 42 [2019-09-08 21:52:19,484 WARN L188 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 459 DAG size of output: 72 [2019-09-08 21:52:20,973 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 508 DAG size of output: 63 [2019-09-08 21:52:22,992 WARN L188 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 459 DAG size of output: 72 [2019-09-08 21:52:24,559 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 653 DAG size of output: 65 [2019-09-08 21:52:26,455 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 1 [2019-09-08 21:52:28,003 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 462 DAG size of output: 70 [2019-09-08 21:52:28,485 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 42 [2019-09-08 21:52:28,799 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 42 [2019-09-08 21:52:28,998 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 1 [2019-09-08 21:52:30,466 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 655 DAG size of output: 70 [2019-09-08 21:52:33,041 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 505 DAG size of output: 71 [2019-09-08 21:52:33,241 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 1 [2019-09-08 21:52:33,943 WARN L188 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 55 [2019-09-08 21:52:35,000 WARN L188 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 38 [2019-09-08 21:52:37,945 WARN L188 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 209 DAG size of output: 63 [2019-09-08 21:52:38,807 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 1 [2019-09-08 21:52:38,931 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 1 [2019-09-08 21:52:42,110 WARN L188 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 410 DAG size of output: 68 [2019-09-08 21:52:42,720 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:44,555 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2019-09-08 21:52:44,878 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:44,983 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-08 21:52:47,415 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 459 DAG size of output: 72 [2019-09-08 21:52:47,877 WARN L188 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 55 [2019-09-08 21:52:48,076 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 1 [2019-09-08 21:52:48,983 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 1 [2019-09-08 21:52:49,145 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 1 [2019-09-08 21:52:49,324 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 1 [2019-09-08 21:52:49,497 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 1 [2019-09-08 21:52:49,771 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 1 [2019-09-08 21:52:51,604 WARN L188 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 459 DAG size of output: 72 [2019-09-08 21:52:53,273 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 459 DAG size of output: 72 [2019-09-08 21:52:53,591 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 45 [2019-09-08 21:52:55,835 WARN L188 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 209 DAG size of output: 63 [2019-09-08 21:52:56,649 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 1 [2019-09-08 21:52:57,766 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 508 DAG size of output: 63