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-wireless-orinoco-orinoco_usb.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 21:43:45,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 21:43:45,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 21:43:45,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 21:43:45,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 21:43:45,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 21:43:45,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 21:43:45,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 21:43:45,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 21:43:45,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 21:43:45,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 21:43:45,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 21:43:45,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 21:43:45,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 21:43:45,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 21:43:45,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 21:43:45,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 21:43:45,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 21:43:45,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 21:43:45,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 21:43:45,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 21:43:45,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 21:43:45,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 21:43:45,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 21:43:45,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 21:43:45,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 21:43:45,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 21:43:45,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 21:43:45,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 21:43:45,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 21:43:45,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 21:43:45,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 21:43:45,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 21:43:45,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 21:43:45,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 21:43:45,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 21:43:45,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 21:43:45,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 21:43:45,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 21:43:45,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 21:43:45,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 21:43:45,074 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 21:43:45,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 21:43:45,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 21:43:45,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 21:43:45,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 21:43:45,094 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 21:43:45,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 21:43:45,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 21:43:45,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 21:43:45,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 21:43:45,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 21:43:45,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 21:43:45,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 21:43:45,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 21:43:45,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 21:43:45,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 21:43:45,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 21:43:45,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 21:43:45,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 21:43:45,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 21:43:45,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 21:43:45,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 21:43:45,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:43:45,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 21:43:45,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 21:43:45,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 21:43:45,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 21:43:45,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 21:43:45,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 21:43:45,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 21:43:45,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 21:43:45,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 21:43:45,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 21:43:45,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 21:43:45,148 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 21:43:45,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-09-08 21:43:45,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074c133fd/7c504abcdbbc4735b688d6c7f0e4ac40/FLAGd2d145fb0 [2019-09-08 21:43:46,166 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 21:43:46,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-09-08 21:43:46,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074c133fd/7c504abcdbbc4735b688d6c7f0e4ac40/FLAGd2d145fb0 [2019-09-08 21:43:46,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/074c133fd/7c504abcdbbc4735b688d6c7f0e4ac40 [2019-09-08 21:43:46,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 21:43:46,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 21:43:46,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 21:43:46,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 21:43:46,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 21:43:46,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:43:46" (1/1) ... [2019-09-08 21:43:46,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6462166e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:46, skipping insertion in model container [2019-09-08 21:43:46,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:43:46" (1/1) ... [2019-09-08 21:43:46,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 21:43:46,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 21:43:50,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:43:50,983 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 21:43:51,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:43:52,364 INFO L192 MainTranslator]: Completed translation [2019-09-08 21:43:52,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52 WrapperNode [2019-09-08 21:43:52,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 21:43:52,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 21:43:52,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 21:43:52,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 21:43:52,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (1/1) ... [2019-09-08 21:43:52,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 21:43:52,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 21:43:52,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 21:43:52,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 21:43:52,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (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 21:43:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 21:43:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 21:43:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 21:43:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 21:43:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:43:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:43:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-08 21:43:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 21:43:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 21:43:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-08 21:43:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-08 21:43:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-08 21:43:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 21:43:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 21:43:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-08 21:43:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 21:43:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-08 21:43:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-09-08 21:43:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-09-08 21:43:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-08 21:43:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 21:43:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-08 21:43:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-08 21:43:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 21:43:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-08 21:43:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-08 21:43:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 21:43:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-08 21:43:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-09-08 21:43:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 21:43:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 21:43:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 21:43:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 21:43:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 21:43:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 21:43:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 21:43:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 21:43:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-08 21:43:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-08 21:43:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 21:43:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-08 21:43:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-08 21:43:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-08 21:43:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-08 21:43:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-09-08 21:43:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-08 21:43:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-09-08 21:43:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wdev_priv [2019-09-08 21:43:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_lock [2019-09-08 21:43:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2019-09-08 21:43:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2019-09-08 21:43:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2019-09-08 21:43:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2019-09-08 21:43:52,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2019-09-08 21:43:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_timerfn [2019-09-08 21:43:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2019-09-08 21:43:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2019-09-08 21:43:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2019-09-08 21:43:52,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2019-09-08 21:43:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_enqueue_run [2019-09-08 21:43:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_out_callback [2019-09-08 21:43:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_in_callback [2019-09-08 21:43:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_ctx_wait [2019-09-08 21:43:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2019-09-08 21:43:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_fill_req [2019-09-08 21:43:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2019-09-08 21:43:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2019-09-08 21:43:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_firmware_download [2019-09-08 21:43:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2019-09-08 21:43:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2019-09-08 21:43:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_read_ltv [2019-09-08 21:43:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_doicmd_wait [2019-09-08 21:43:52,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2019-09-08 21:43:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_bap_pread [2019-09-08 21:43:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_read_pda [2019-09-08 21:43:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_init [2019-09-08 21:43:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2019-09-08 21:43:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_bytes [2019-09-08 21:43:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program [2019-09-08 21:43:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_xmit [2019-09-08 21:43:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_allocate [2019-09-08 21:43:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2019-09-08 21:43:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2019-09-08 21:43:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_bulk_in_callback [2019-09-08 21:43:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2019-09-08 21:43:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2019-09-08 21:43:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2019-09-08 21:43:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2019-09-08 21:43:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2019-09-08 21:43:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_probe [2019-09-08 21:43:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2019-09-08 21:43:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_driver_init [2019-09-08 21:43:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_driver_exit [2019-09-08 21:43:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2019-09-08 21:43:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_orinoco_driver_init_10_11 [2019-09-08 21:43:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 21:43:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2019-09-08 21:43:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-08 21:43:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-08 21:43:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_10_4 [2019-09-08 21:43:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_7_10_5 [2019-09-08 21:43:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2019-09-08 21:43:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-08 21:43:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-08 21:43:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_2 [2019-09-08 21:43:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-09-08 21:43:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_10_6 [2019-09-08 21:43:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_7_10_7 [2019-09-08 21:43:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-08 21:43:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-08 21:43:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-08 21:43:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-09-08 21:43:53,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-08 21:43:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-08 21:43:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-08 21:43:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-08 21:43:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-08 21:43:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-08 21:43:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-08 21:43:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 21:43:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-08 21:43:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-08 21:43:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-08 21:43:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-08 21:43:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-08 21:43:53,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hermes_ops_dummy_resourceless_instance_1 [2019-09-08 21:43:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 21:43:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 21:43:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-08 21:43:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:43:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-08 21:43:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 21:43:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_3 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-08 21:43:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_2_2 [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_2 [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2019-09-08 21:43:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2019-09-08 21:43:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2019-09-08 21:43:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-08 21:43:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2019-09-08 21:43:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 21:43:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 21:43:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_82 [2019-09-08 21:43:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_83 [2019-09-08 21:43:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_84 [2019-09-08 21:43:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_85 [2019-09-08 21:43:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-09-08 21:43:53,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-09-08 21:43:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-09-08 21:43:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_91 [2019-09-08 21:43:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2019-09-08 21:43:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-09-08 21:43:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-09-08 21:43:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_99 [2019-09-08 21:43:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-09-08 21:43:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_109 [2019-09-08 21:43:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_112 [2019-09-08 21:43:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_113 [2019-09-08 21:43:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_114 [2019-09-08 21:43:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_115 [2019-09-08 21:43:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_116 [2019-09-08 21:43:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_118 [2019-09-08 21:43:53,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_119 [2019-09-08 21:43:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2019-09-08 21:43:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2019-09-08 21:43:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_125 [2019-09-08 21:43:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_126 [2019-09-08 21:43:53,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_127 [2019-09-08 21:43:53,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 21:43:53,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 21:43:53,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 21:43:53,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 21:43:53,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 21:43:53,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 21:43:53,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 21:43:53,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 21:43:53,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 21:43:53,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 21:43:53,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 21:43:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 21:43:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 21:43:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 21:43:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 21:43:53,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 21:43:53,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 21:43:53,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 21:43:53,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 21:43:53,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 21:43:53,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 21:43:53,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 21:43:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 21:43:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 21:43:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 21:43:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 21:43:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 21:43:53,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 21:43:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 21:43:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 21:43:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 21:43:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 21:43:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 21:43:53,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 21:43:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 21:43:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 21:43:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 21:43:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 21:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 21:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 21:43:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 21:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 21:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 21:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 21:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 21:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:43:53,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:43:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:43:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:43:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:43:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:43:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:43:53,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:43:53,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 21:43:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 21:43:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:43:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 21:43:53,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 21:43:53,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 21:43:53,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_req_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_req_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_req_lock_of_ezusb_priv [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:43:53,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 21:43:53,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 21:43:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 21:43:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 21:43:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 21:43:53,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:43:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:43:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:43:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 21:43:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-08 21:43:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 21:43:53,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 21:43:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 21:43:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 21:43:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 21:43:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 21:43:53,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __orinoco_ev_info [2019-09-08 21:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __orinoco_ev_rx [2019-09-08 21:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 21:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-08 21:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-08 21:43:53,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:43:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_orinocodev [2019-09-08 21:43:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-08 21:43:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 21:43:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-08 21:43:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 21:43:53,040 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-08 21:43:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 21:43:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 21:43:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-08 21:43:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2019-09-08 21:43:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 21:43:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-08 21:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 21:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 21:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 21:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 21:43:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-08 21:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 21:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 21:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 21:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 21:43:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 21:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-08 21:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 21:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_change_mtu [2019-09-08 21:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_get_stats [2019-09-08 21:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_if_add [2019-09-08 21:43:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_if_del [2019-09-08 21:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_init [2019-09-08 21:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2019-09-08 21:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_process_xmit_skb [2019-09-08 21:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2019-09-08 21:43:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2019-09-08 21:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2019-09-08 21:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-08 21:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 21:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 21:43:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-08 21:43:53,047 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-08 21:43:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 21:43:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 21:43:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 21:43:53,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 21:43:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 21:43:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 21:43:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 21:43:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 21:43:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 21:43:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 21:43:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 21:43:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 21:43:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 21:43:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 21:43:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 21:43:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-09-08 21:43:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-09-08 21:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_91 [2019-09-08 21:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-09-08 21:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-09-08 21:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-09-08 21:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_116 [2019-09-08 21:43:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_119 [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 21:43:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_114 [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-08 21:43:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_115 [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-08 21:43:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-08 21:43:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_99 [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_109 [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_112 [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_84 [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_118 [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-08 21:43:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_82 [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_83 [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 21:43:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 21:43:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-08 21:43:53,065 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_126 [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_127 [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_85 [2019-09-08 21:43:53,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_125 [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_113 [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-08 21:43:53,067 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure wdev_priv [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_orinocodev [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2019-09-08 21:43:53,068 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_init [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_if_add [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_if_del [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure __orinoco_ev_info [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure __orinoco_ev_rx [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_process_xmit_skb [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2019-09-08 21:43:53,069 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_get_stats [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_change_mtu [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_lock [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2019-09-08 21:43:53,070 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_bulk_in_callback [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_timerfn [2019-09-08 21:43:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_enqueue_run [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_out_callback [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_in_callback [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_ctx_wait [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_fill_req [2019-09-08 21:43:53,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_firmware_download [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_read_ltv [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_doicmd_wait [2019-09-08 21:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_bap_pread [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_read_pda [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_init [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_bytes [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_xmit [2019-09-08 21:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_allocate [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2019-09-08 21:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_probe [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_driver_init [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_driver_exit [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_orinoco_driver_init_10_11 [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2019-09-08 21:43:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_10_4 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_7_10_5 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_2 [2019-09-08 21:43:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_10_6 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_7_10_7 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2019-09-08 21:43:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_16 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-08 21:43:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-08 21:43:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 21:43:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hermes_ops_dummy_resourceless_instance_1 [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-08 21:43:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_3 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-09-08 21:43:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_2_2 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_2 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2019-09-08 21:43:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:43:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 21:43:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 21:43:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 21:43:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 21:43:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 21:43:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:43:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:43:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 21:43:53,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 21:43:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_reply_count_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_req_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_req_lock_of_ezusb_priv [2019-09-08 21:43:53,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_req_lock_of_ezusb_priv [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_req_lock_of_ezusb_priv [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:43:53,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 21:43:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 21:43:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 21:43:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 21:43:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 21:43:56,171 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 21:43:56,724 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 21:44:05,161 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 21:44:05,161 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-08 21:44:05,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:44:05 BoogieIcfgContainer [2019-09-08 21:44:05,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 21:44:05,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 21:44:05,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 21:44:05,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 21:44:05,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:43:46" (1/3) ... [2019-09-08 21:44:05,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689bc9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:44:05, skipping insertion in model container [2019-09-08 21:44:05,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:43:52" (2/3) ... [2019-09-08 21:44:05,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689bc9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:44:05, skipping insertion in model container [2019-09-08 21:44:05,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:44:05" (3/3) ... [2019-09-08 21:44:05,175 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2019-09-08 21:44:05,186 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 21:44:05,201 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-08 21:44:05,218 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-08 21:44:05,270 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 21:44:05,271 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 21:44:05,271 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 21:44:05,271 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 21:44:05,271 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 21:44:05,272 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 21:44:05,272 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 21:44:05,272 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 21:44:05,272 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 21:44:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states. [2019-09-08 21:44:05,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-08 21:44:05,383 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:05,385 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:05,388 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 21:44:05,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:05,394 INFO L82 PathProgramCache]: Analyzing trace with hash 559900992, now seen corresponding path program 1 times [2019-09-08 21:44:05,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:05,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:05,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:05,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:05,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-08 21:44:06,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:06,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:06,701 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:06,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:06,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:06,719 INFO L87 Difference]: Start difference. First operand 2729 states. Second operand 3 states. [2019-09-08 21:44:07,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:07,570 INFO L93 Difference]: Finished difference Result 5748 states and 7524 transitions. [2019-09-08 21:44:07,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:07,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-09-08 21:44:07,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:07,634 INFO L225 Difference]: With dead ends: 5748 [2019-09-08 21:44:07,634 INFO L226 Difference]: Without dead ends: 3634 [2019-09-08 21:44:07,661 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 21:44:07,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3634 states. [2019-09-08 21:44:07,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3634 to 3626. [2019-09-08 21:44:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3626 states. [2019-09-08 21:44:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3626 states and 4580 transitions. [2019-09-08 21:44:08,020 INFO L78 Accepts]: Start accepts. Automaton has 3626 states and 4580 transitions. Word has length 193 [2019-09-08 21:44:08,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:08,023 INFO L475 AbstractCegarLoop]: Abstraction has 3626 states and 4580 transitions. [2019-09-08 21:44:08,023 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 4580 transitions. [2019-09-08 21:44:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-08 21:44:08,033 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:08,034 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:08,034 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 21:44:08,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:08,035 INFO L82 PathProgramCache]: Analyzing trace with hash 81594853, now seen corresponding path program 1 times [2019-09-08 21:44:08,035 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:08,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:08,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:08,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:08,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-08 21:44:08,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:08,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:08,539 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:08,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:08,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:08,540 INFO L87 Difference]: Start difference. First operand 3626 states and 4580 transitions. Second operand 3 states. [2019-09-08 21:44:09,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:09,462 INFO L93 Difference]: Finished difference Result 8448 states and 10618 transitions. [2019-09-08 21:44:09,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:09,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-09-08 21:44:09,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:09,513 INFO L225 Difference]: With dead ends: 8448 [2019-09-08 21:44:09,514 INFO L226 Difference]: Without dead ends: 4869 [2019-09-08 21:44:09,532 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:09,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4869 states. [2019-09-08 21:44:09,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4869 to 4861. [2019-09-08 21:44:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4861 states. [2019-09-08 21:44:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 4861 states and 6087 transitions. [2019-09-08 21:44:09,814 INFO L78 Accepts]: Start accepts. Automaton has 4861 states and 6087 transitions. Word has length 195 [2019-09-08 21:44:09,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:09,816 INFO L475 AbstractCegarLoop]: Abstraction has 4861 states and 6087 transitions. [2019-09-08 21:44:09,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 4861 states and 6087 transitions. [2019-09-08 21:44:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-08 21:44:09,822 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:09,823 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:09,823 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 21:44:09,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:09,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1398995985, now seen corresponding path program 1 times [2019-09-08 21:44:09,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:09,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:09,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:09,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:09,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-08 21:44:10,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:10,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:10,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:10,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:10,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:10,381 INFO L87 Difference]: Start difference. First operand 4861 states and 6087 transitions. Second operand 3 states. [2019-09-08 21:44:11,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:11,352 INFO L93 Difference]: Finished difference Result 10307 states and 12888 transitions. [2019-09-08 21:44:11,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:11,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2019-09-08 21:44:11,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:11,390 INFO L225 Difference]: With dead ends: 10307 [2019-09-08 21:44:11,391 INFO L226 Difference]: Without dead ends: 5493 [2019-09-08 21:44:11,411 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 21:44:11,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5493 states. [2019-09-08 21:44:11,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5493 to 5485. [2019-09-08 21:44:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5485 states. [2019-09-08 21:44:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 5485 states and 6850 transitions. [2019-09-08 21:44:11,658 INFO L78 Accepts]: Start accepts. Automaton has 5485 states and 6850 transitions. Word has length 198 [2019-09-08 21:44:11,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:11,660 INFO L475 AbstractCegarLoop]: Abstraction has 5485 states and 6850 transitions. [2019-09-08 21:44:11,660 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 5485 states and 6850 transitions. [2019-09-08 21:44:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-09-08 21:44:11,666 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:11,667 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:11,667 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 21:44:11,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:11,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1201909635, now seen corresponding path program 1 times [2019-09-08 21:44:11,668 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:11,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:11,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:11,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:11,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-08 21:44:12,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:12,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:12,121 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:12,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:12,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:12,122 INFO L87 Difference]: Start difference. First operand 5485 states and 6850 transitions. Second operand 3 states. [2019-09-08 21:44:13,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:13,111 INFO L93 Difference]: Finished difference Result 11544 states and 14398 transitions. [2019-09-08 21:44:13,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:13,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-09-08 21:44:13,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:13,150 INFO L225 Difference]: With dead ends: 11544 [2019-09-08 21:44:13,150 INFO L226 Difference]: Without dead ends: 6106 [2019-09-08 21:44:13,170 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:13,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6106 states. [2019-09-08 21:44:13,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6106 to 6098. [2019-09-08 21:44:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6098 states. [2019-09-08 21:44:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 6098 states and 7597 transitions. [2019-09-08 21:44:13,440 INFO L78 Accepts]: Start accepts. Automaton has 6098 states and 7597 transitions. Word has length 199 [2019-09-08 21:44:13,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:13,441 INFO L475 AbstractCegarLoop]: Abstraction has 6098 states and 7597 transitions. [2019-09-08 21:44:13,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 6098 states and 7597 transitions. [2019-09-08 21:44:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-09-08 21:44:13,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:13,446 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:13,446 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 21:44:13,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:13,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1192140935, now seen corresponding path program 1 times [2019-09-08 21:44:13,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:13,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:13,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:13,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:13,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-08 21:44:13,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:13,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:13,995 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:13,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:13,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:13,996 INFO L87 Difference]: Start difference. First operand 6098 states and 7597 transitions. Second operand 3 states. [2019-09-08 21:44:17,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:17,154 INFO L93 Difference]: Finished difference Result 17163 states and 21350 transitions. [2019-09-08 21:44:17,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:17,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-09-08 21:44:17,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:17,226 INFO L225 Difference]: With dead ends: 17163 [2019-09-08 21:44:17,226 INFO L226 Difference]: Without dead ends: 11112 [2019-09-08 21:44:17,251 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 21:44:17,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11112 states. [2019-09-08 21:44:17,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11112 to 11094. [2019-09-08 21:44:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11094 states. [2019-09-08 21:44:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11094 states to 11094 states and 13764 transitions. [2019-09-08 21:44:17,726 INFO L78 Accepts]: Start accepts. Automaton has 11094 states and 13764 transitions. Word has length 200 [2019-09-08 21:44:17,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:17,727 INFO L475 AbstractCegarLoop]: Abstraction has 11094 states and 13764 transitions. [2019-09-08 21:44:17,727 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 11094 states and 13764 transitions. [2019-09-08 21:44:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-08 21:44:17,736 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:17,737 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:17,737 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 21:44:17,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:17,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1484533695, now seen corresponding path program 1 times [2019-09-08 21:44:17,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:17,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:17,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:17,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:17,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2019-09-08 21:44:18,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:18,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:18,170 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:18,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:18,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:18,171 INFO L87 Difference]: Start difference. First operand 11094 states and 13764 transitions. Second operand 3 states. [2019-09-08 21:44:19,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:19,523 INFO L93 Difference]: Finished difference Result 23411 states and 29033 transitions. [2019-09-08 21:44:19,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:19,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2019-09-08 21:44:19,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:19,585 INFO L225 Difference]: With dead ends: 23411 [2019-09-08 21:44:19,585 INFO L226 Difference]: Without dead ends: 12364 [2019-09-08 21:44:19,624 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 21:44:19,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12364 states. [2019-09-08 21:44:20,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12364 to 12350. [2019-09-08 21:44:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12350 states. [2019-09-08 21:44:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12350 states to 12350 states and 15306 transitions. [2019-09-08 21:44:20,067 INFO L78 Accepts]: Start accepts. Automaton has 12350 states and 15306 transitions. Word has length 206 [2019-09-08 21:44:20,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:20,068 INFO L475 AbstractCegarLoop]: Abstraction has 12350 states and 15306 transitions. [2019-09-08 21:44:20,068 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 12350 states and 15306 transitions. [2019-09-08 21:44:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-08 21:44:20,074 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:20,074 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:44:20,075 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 21:44:20,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:20,075 INFO L82 PathProgramCache]: Analyzing trace with hash -213816352, now seen corresponding path program 1 times [2019-09-08 21:44:20,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:20,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:20,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:20,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:20,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-09-08 21:44:20,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:20,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:20,520 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:20,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:20,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:20,520 INFO L87 Difference]: Start difference. First operand 12350 states and 15306 transitions. Second operand 3 states. [2019-09-08 21:44:21,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:21,810 INFO L93 Difference]: Finished difference Result 25907 states and 32085 transitions. [2019-09-08 21:44:21,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:21,810 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-08 21:44:21,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:21,872 INFO L225 Difference]: With dead ends: 25907 [2019-09-08 21:44:21,872 INFO L226 Difference]: Without dead ends: 13604 [2019-09-08 21:44:21,902 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:21,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13604 states. [2019-09-08 21:44:22,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13604 to 13590. [2019-09-08 21:44:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13590 states. [2019-09-08 21:44:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13590 states to 13590 states and 16816 transitions. [2019-09-08 21:44:22,617 INFO L78 Accepts]: Start accepts. Automaton has 13590 states and 16816 transitions. Word has length 222 [2019-09-08 21:44:22,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:22,618 INFO L475 AbstractCegarLoop]: Abstraction has 13590 states and 16816 transitions. [2019-09-08 21:44:22,619 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 13590 states and 16816 transitions. [2019-09-08 21:44:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-08 21:44:22,624 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:22,625 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:44:22,625 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 21:44:22,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:22,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1700404863, now seen corresponding path program 1 times [2019-09-08 21:44:22,625 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:22,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:22,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:22,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:22,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-09-08 21:44:22,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:22,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:22,996 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:22,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:22,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:22,998 INFO L87 Difference]: Start difference. First operand 13590 states and 16816 transitions. Second operand 3 states. [2019-09-08 21:44:24,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:24,189 INFO L93 Difference]: Finished difference Result 28387 states and 35105 transitions. [2019-09-08 21:44:24,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:24,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-08 21:44:24,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:24,262 INFO L225 Difference]: With dead ends: 28387 [2019-09-08 21:44:24,263 INFO L226 Difference]: Without dead ends: 14844 [2019-09-08 21:44:24,296 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:24,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14844 states. [2019-09-08 21:44:25,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14844 to 14830. [2019-09-08 21:44:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14830 states. [2019-09-08 21:44:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14830 states to 14830 states and 18326 transitions. [2019-09-08 21:44:25,110 INFO L78 Accepts]: Start accepts. Automaton has 14830 states and 18326 transitions. Word has length 222 [2019-09-08 21:44:25,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:25,111 INFO L475 AbstractCegarLoop]: Abstraction has 14830 states and 18326 transitions. [2019-09-08 21:44:25,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 14830 states and 18326 transitions. [2019-09-08 21:44:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-08 21:44:25,121 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:25,122 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:44:25,122 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 21:44:25,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:25,123 INFO L82 PathProgramCache]: Analyzing trace with hash 2123327569, now seen corresponding path program 1 times [2019-09-08 21:44:25,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:25,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:25,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:25,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:25,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2019-09-08 21:44:25,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:25,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:25,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:25,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:25,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:25,459 INFO L87 Difference]: Start difference. First operand 14830 states and 18326 transitions. Second operand 3 states. [2019-09-08 21:44:26,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:26,613 INFO L93 Difference]: Finished difference Result 30867 states and 38125 transitions. [2019-09-08 21:44:26,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:26,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-09-08 21:44:26,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:26,685 INFO L225 Difference]: With dead ends: 30867 [2019-09-08 21:44:26,685 INFO L226 Difference]: Without dead ends: 16084 [2019-09-08 21:44:26,722 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:26,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16084 states. [2019-09-08 21:44:27,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16084 to 16070. [2019-09-08 21:44:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16070 states. [2019-09-08 21:44:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16070 states to 16070 states and 19836 transitions. [2019-09-08 21:44:27,365 INFO L78 Accepts]: Start accepts. Automaton has 16070 states and 19836 transitions. Word has length 230 [2019-09-08 21:44:27,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:27,366 INFO L475 AbstractCegarLoop]: Abstraction has 16070 states and 19836 transitions. [2019-09-08 21:44:27,366 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 16070 states and 19836 transitions. [2019-09-08 21:44:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-09-08 21:44:27,375 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:27,376 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-09-08 21:44:27,376 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 21:44:27,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:27,377 INFO L82 PathProgramCache]: Analyzing trace with hash -516806630, now seen corresponding path program 1 times [2019-09-08 21:44:27,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:27,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:27,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:27,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:27,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2019-09-08 21:44:28,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:28,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:44:28,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:44:28,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:44:28,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:44:28,879 INFO L87 Difference]: Start difference. First operand 16070 states and 19836 transitions. Second operand 5 states. [2019-09-08 21:44:45,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:45,649 INFO L93 Difference]: Finished difference Result 48140 states and 59440 transitions. [2019-09-08 21:44:45,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:44:45,650 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 231 [2019-09-08 21:44:45,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:45,812 INFO L225 Difference]: With dead ends: 48140 [2019-09-08 21:44:45,812 INFO L226 Difference]: Without dead ends: 32117 [2019-09-08 21:44:45,867 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:44:45,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32117 states. [2019-09-08 21:44:47,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32117 to 32089. [2019-09-08 21:44:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32089 states. [2019-09-08 21:44:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32089 states to 32089 states and 39623 transitions. [2019-09-08 21:44:47,802 INFO L78 Accepts]: Start accepts. Automaton has 32089 states and 39623 transitions. Word has length 231 [2019-09-08 21:44:47,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:47,803 INFO L475 AbstractCegarLoop]: Abstraction has 32089 states and 39623 transitions. [2019-09-08 21:44:47,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:44:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32089 states and 39623 transitions. [2019-09-08 21:44:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-09-08 21:44:47,814 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:47,815 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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] [2019-09-08 21:44:47,815 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 21:44:47,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:47,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1360084930, now seen corresponding path program 1 times [2019-09-08 21:44:47,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:47,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:47,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:47,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:47,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2019-09-08 21:44:48,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:48,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:44:48,309 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:44:48,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:44:48,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:44:48,310 INFO L87 Difference]: Start difference. First operand 32089 states and 39623 transitions. Second operand 3 states. [2019-09-08 21:44:50,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:50,627 INFO L93 Difference]: Finished difference Result 66745 states and 82395 transitions. [2019-09-08 21:44:50,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:50,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-09-08 21:44:50,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:50,776 INFO L225 Difference]: With dead ends: 66745 [2019-09-08 21:44:50,776 INFO L226 Difference]: Without dead ends: 34703 [2019-09-08 21:44:50,856 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 21:44:50,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34703 states. [2019-09-08 21:44:53,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34703 to 34677. [2019-09-08 21:44:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34677 states. [2019-09-08 21:44:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34677 states to 34677 states and 42785 transitions. [2019-09-08 21:44:53,778 INFO L78 Accepts]: Start accepts. Automaton has 34677 states and 42785 transitions. Word has length 234 [2019-09-08 21:44:53,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:53,778 INFO L475 AbstractCegarLoop]: Abstraction has 34677 states and 42785 transitions. [2019-09-08 21:44:53,779 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:44:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 34677 states and 42785 transitions. [2019-09-08 21:44:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-09-08 21:44:53,784 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:53,784 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:44:53,785 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 21:44:53,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:53,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1987749395, now seen corresponding path program 1 times [2019-09-08 21:44:53,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:53,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:53,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:53,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:53,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2019-09-08 21:44:54,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:54,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:44:54,148 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:44:54,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:44:54,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:44:54,149 INFO L87 Difference]: Start difference. First operand 34677 states and 42785 transitions. Second operand 5 states. [2019-09-08 21:45:08,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:45:08,809 INFO L93 Difference]: Finished difference Result 74850 states and 92434 transitions. [2019-09-08 21:45:08,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:45:08,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 244 [2019-09-08 21:45:08,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:45:09,002 INFO L225 Difference]: With dead ends: 74850 [2019-09-08 21:45:09,002 INFO L226 Difference]: Without dead ends: 40220 [2019-09-08 21:45:09,115 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 21:45:09,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40220 states. [2019-09-08 21:45:10,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40220 to 40186. [2019-09-08 21:45:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40186 states. [2019-09-08 21:45:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40186 states to 40186 states and 49646 transitions. [2019-09-08 21:45:10,921 INFO L78 Accepts]: Start accepts. Automaton has 40186 states and 49646 transitions. Word has length 244 [2019-09-08 21:45:10,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:10,922 INFO L475 AbstractCegarLoop]: Abstraction has 40186 states and 49646 transitions. [2019-09-08 21:45:10,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:45:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40186 states and 49646 transitions. [2019-09-08 21:45:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-08 21:45:10,932 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:10,932 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:45:10,932 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 21:45:10,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:10,933 INFO L82 PathProgramCache]: Analyzing trace with hash 344353946, now seen corresponding path program 1 times [2019-09-08 21:45:10,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:10,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:10,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:10,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:10,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2019-09-08 21:45:11,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:45:11,309 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 21:45:11,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:14,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 6182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:45:14,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:45:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2019-09-08 21:45:14,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:45:14,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-08 21:45:14,433 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 21:45:14,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 21:45:14,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-09-08 21:45:14,434 INFO L87 Difference]: Start difference. First operand 40186 states and 49646 transitions. Second operand 9 states. [2019-09-08 21:45:45,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:45:45,032 INFO L93 Difference]: Finished difference Result 91341 states and 114504 transitions. [2019-09-08 21:45:45,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 21:45:45,033 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 264 [2019-09-08 21:45:45,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:45:45,244 INFO L225 Difference]: With dead ends: 91341 [2019-09-08 21:45:45,244 INFO L226 Difference]: Without dead ends: 51202 [2019-09-08 21:45:45,365 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 271 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2019-09-08 21:45:45,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51202 states. [2019-09-08 21:45:47,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51202 to 51126. [2019-09-08 21:45:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51126 states. [2019-09-08 21:45:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51126 states to 51126 states and 63240 transitions. [2019-09-08 21:45:47,595 INFO L78 Accepts]: Start accepts. Automaton has 51126 states and 63240 transitions. Word has length 264 [2019-09-08 21:45:47,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:47,595 INFO L475 AbstractCegarLoop]: Abstraction has 51126 states and 63240 transitions. [2019-09-08 21:45:47,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 21:45:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 51126 states and 63240 transitions. [2019-09-08 21:45:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-09-08 21:45:47,607 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:47,607 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:45:47,607 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 21:45:47,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:47,608 INFO L82 PathProgramCache]: Analyzing trace with hash -309154182, now seen corresponding path program 1 times [2019-09-08 21:45:47,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:47,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:47,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:47,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:47,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:47,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2019-09-08 21:45:48,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:45:48,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:45:48,011 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:45:48,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:45:48,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:45:48,012 INFO L87 Difference]: Start difference. First operand 51126 states and 63240 transitions. Second operand 3 states. [2019-09-08 21:45:52,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:45:52,925 INFO L93 Difference]: Finished difference Result 141686 states and 175588 transitions. [2019-09-08 21:45:52,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:45:52,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 319 [2019-09-08 21:45:52,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:45:53,239 INFO L225 Difference]: With dead ends: 141686 [2019-09-08 21:45:53,240 INFO L226 Difference]: Without dead ends: 90607 [2019-09-08 21:45:53,413 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 21:45:53,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90607 states. [2019-09-08 21:45:56,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90607 to 90485. [2019-09-08 21:45:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90485 states. [2019-09-08 21:45:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90485 states to 90485 states and 112169 transitions. [2019-09-08 21:45:56,699 INFO L78 Accepts]: Start accepts. Automaton has 90485 states and 112169 transitions. Word has length 319 [2019-09-08 21:45:56,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:56,700 INFO L475 AbstractCegarLoop]: Abstraction has 90485 states and 112169 transitions. [2019-09-08 21:45:56,700 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:45:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 90485 states and 112169 transitions. [2019-09-08 21:45:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-09-08 21:45:56,716 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:56,716 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:45:56,716 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 21:45:56,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:56,717 INFO L82 PathProgramCache]: Analyzing trace with hash 667786893, now seen corresponding path program 1 times [2019-09-08 21:45:56,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:56,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:56,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:56,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:56,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2019-09-08 21:45:57,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:45:57,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:45:57,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:45:57,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:45:57,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:45:57,099 INFO L87 Difference]: Start difference. First operand 90485 states and 112169 transitions. Second operand 5 states. [2019-09-08 21:46:18,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:18,538 INFO L93 Difference]: Finished difference Result 199008 states and 246305 transitions. [2019-09-08 21:46:18,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:46:18,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2019-09-08 21:46:18,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:18,867 INFO L225 Difference]: With dead ends: 199008 [2019-09-08 21:46:18,867 INFO L226 Difference]: Without dead ends: 108570 [2019-09-08 21:46:19,008 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 21:46:19,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108570 states. [2019-09-08 21:46:22,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108570 to 108358. [2019-09-08 21:46:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108358 states. [2019-09-08 21:46:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108358 states to 108358 states and 133892 transitions. [2019-09-08 21:46:23,266 INFO L78 Accepts]: Start accepts. Automaton has 108358 states and 133892 transitions. Word has length 296 [2019-09-08 21:46:23,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:46:23,266 INFO L475 AbstractCegarLoop]: Abstraction has 108358 states and 133892 transitions. [2019-09-08 21:46:23,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:46:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 108358 states and 133892 transitions. [2019-09-08 21:46:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-09-08 21:46:23,283 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:46:23,283 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:46:23,284 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 21:46:23,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:46:23,284 INFO L82 PathProgramCache]: Analyzing trace with hash 1998720424, now seen corresponding path program 1 times [2019-09-08 21:46:23,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:46:23,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:46:23,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:23,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:46:23,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:46:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 36 proven. 14 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2019-09-08 21:46:23,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:46:23,663 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:46:23,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:46:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:46:25,164 INFO L256 TraceCheckSpWp]: Trace formula consists of 6427 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:46:25,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:46:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2019-09-08 21:46:25,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:46:25,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:46:25,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:46:25,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:46:25,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:46:25,328 INFO L87 Difference]: Start difference. First operand 108358 states and 133892 transitions. Second operand 6 states. [2019-09-08 21:46:45,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:45,955 INFO L93 Difference]: Finished difference Result 216864 states and 271090 transitions. [2019-09-08 21:46:45,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:46:45,955 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 300 [2019-09-08 21:46:45,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:46,259 INFO L225 Difference]: With dead ends: 216864 [2019-09-08 21:46:46,259 INFO L226 Difference]: Without dead ends: 108553 [2019-09-08 21:46:46,424 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 304 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:46:46,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108553 states. [2019-09-08 21:46:50,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108553 to 108443. [2019-09-08 21:46:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108443 states. [2019-09-08 21:46:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108443 states to 108443 states and 133829 transitions. [2019-09-08 21:46:54,944 INFO L78 Accepts]: Start accepts. Automaton has 108443 states and 133829 transitions. Word has length 300 [2019-09-08 21:46:54,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:46:54,944 INFO L475 AbstractCegarLoop]: Abstraction has 108443 states and 133829 transitions. [2019-09-08 21:46:54,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:46:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 108443 states and 133829 transitions. [2019-09-08 21:46:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-09-08 21:46:54,960 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:46:54,961 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:46:54,961 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 21:46:54,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:46:54,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1568682191, now seen corresponding path program 1 times [2019-09-08 21:46:54,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:46:54,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:46:54,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:54,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:46:54,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:46:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2019-09-08 21:46:55,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:46:55,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:46:55,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:46:55,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:46:55,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:46:55,354 INFO L87 Difference]: Start difference. First operand 108443 states and 133829 transitions. Second operand 5 states. [2019-09-08 21:47:19,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:47:19,036 INFO L93 Difference]: Finished difference Result 269518 states and 332592 transitions. [2019-09-08 21:47:19,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:47:19,037 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 349 [2019-09-08 21:47:19,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:47:19,576 INFO L225 Difference]: With dead ends: 269518 [2019-09-08 21:47:19,576 INFO L226 Difference]: Without dead ends: 161122 [2019-09-08 21:47:19,746 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 21:47:19,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161122 states. [2019-09-08 21:47:30,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161122 to 160890. [2019-09-08 21:47:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160890 states. [2019-09-08 21:47:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160890 states to 160890 states and 198414 transitions. [2019-09-08 21:47:30,721 INFO L78 Accepts]: Start accepts. Automaton has 160890 states and 198414 transitions. Word has length 349 [2019-09-08 21:47:30,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:47:30,722 INFO L475 AbstractCegarLoop]: Abstraction has 160890 states and 198414 transitions. [2019-09-08 21:47:30,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:47:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 160890 states and 198414 transitions. [2019-09-08 21:47:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-09-08 21:47:30,740 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:47:30,740 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:47:30,740 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 21:47:30,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:47:30,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1318265984, now seen corresponding path program 1 times [2019-09-08 21:47:30,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:47:30,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:47:30,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:30,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:30,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 37 proven. 14 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2019-09-08 21:47:31,081 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:47:31,081 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) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:47:31,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:32,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 6435 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:47:32,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:47:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2019-09-08 21:47:32,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:47:32,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:47:32,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:47:32,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:47:32,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:47:32,783 INFO L87 Difference]: Start difference. First operand 160890 states and 198414 transitions. Second operand 6 states. [2019-09-08 21:47:57,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:47:57,546 INFO L93 Difference]: Finished difference Result 322332 states and 402072 transitions. [2019-09-08 21:47:57,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:47:57,547 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 327 [2019-09-08 21:47:57,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:47:58,045 INFO L225 Difference]: With dead ends: 322332 [2019-09-08 21:47:58,045 INFO L226 Difference]: Without dead ends: 161489 [2019-09-08 21:47:58,310 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 331 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:47:58,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161489 states. [2019-09-08 21:48:06,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161489 to 161295. [2019-09-08 21:48:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161295 states. [2019-09-08 21:48:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161295 states to 161295 states and 198569 transitions. [2019-09-08 21:48:06,505 INFO L78 Accepts]: Start accepts. Automaton has 161295 states and 198569 transitions. Word has length 327 [2019-09-08 21:48:06,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:48:06,505 INFO L475 AbstractCegarLoop]: Abstraction has 161295 states and 198569 transitions. [2019-09-08 21:48:06,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:48:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 161295 states and 198569 transitions. [2019-09-08 21:48:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-09-08 21:48:06,526 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:48:06,527 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:48:06,527 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 21:48:06,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:48:06,527 INFO L82 PathProgramCache]: Analyzing trace with hash -703832369, now seen corresponding path program 1 times [2019-09-08 21:48:06,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:48:06,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:48:06,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:06,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:48:06,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:48:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2019-09-08 21:48:06,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:48:06,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:48:06,902 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:48:06,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:48:06,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:48:06,903 INFO L87 Difference]: Start difference. First operand 161295 states and 198569 transitions. Second operand 3 states. [2019-09-08 21:48:22,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:48:22,935 INFO L93 Difference]: Finished difference Result 374239 states and 461034 transitions. [2019-09-08 21:48:22,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:48:22,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 336 [2019-09-08 21:48:22,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:48:23,711 INFO L225 Difference]: With dead ends: 374239 [2019-09-08 21:48:23,712 INFO L226 Difference]: Without dead ends: 237136 [2019-09-08 21:48:23,916 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 21:48:24,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237136 states. [2019-09-08 21:48:38,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237136 to 236939. [2019-09-08 21:48:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236939 states. [2019-09-08 21:48:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236939 states to 236939 states and 291380 transitions. [2019-09-08 21:48:39,619 INFO L78 Accepts]: Start accepts. Automaton has 236939 states and 291380 transitions. Word has length 336 [2019-09-08 21:48:39,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:48:39,619 INFO L475 AbstractCegarLoop]: Abstraction has 236939 states and 291380 transitions. [2019-09-08 21:48:39,619 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:48:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 236939 states and 291380 transitions. [2019-09-08 21:48:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2019-09-08 21:48:39,636 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:48:39,636 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:48:39,636 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:48:39,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:48:39,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1202419120, now seen corresponding path program 1 times [2019-09-08 21:48:39,637 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:48:39,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:48:39,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:39,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:48:39,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:48:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:48:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 37 proven. 14 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2019-09-08 21:48:40,024 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:48:40,025 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:48:40,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:48:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:48:41,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 6443 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:48:41,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:48:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 866 trivial. 0 not checked. [2019-09-08 21:48:42,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:48:42,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:48:42,612 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:48:42,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:48:42,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:48:42,613 INFO L87 Difference]: Start difference. First operand 236939 states and 291380 transitions. Second operand 6 states. [2019-09-08 21:49:17,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:49:17,977 INFO L93 Difference]: Finished difference Result 474682 states and 590312 transitions. [2019-09-08 21:49:17,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:49:17,979 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 335 [2019-09-08 21:49:17,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:49:18,875 INFO L225 Difference]: With dead ends: 474682 [2019-09-08 21:49:18,875 INFO L226 Difference]: Without dead ends: 237790 [2019-09-08 21:49:19,516 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 339 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:49:19,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237790 states. [2019-09-08 21:49:36,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237790 to 237506. [2019-09-08 21:49:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237506 states. [2019-09-08 21:49:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237506 states to 237506 states and 291579 transitions. [2019-09-08 21:49:37,625 INFO L78 Accepts]: Start accepts. Automaton has 237506 states and 291579 transitions. Word has length 335 [2019-09-08 21:49:37,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:49:37,625 INFO L475 AbstractCegarLoop]: Abstraction has 237506 states and 291579 transitions. [2019-09-08 21:49:37,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:49:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 237506 states and 291579 transitions. [2019-09-08 21:49:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-09-08 21:49:37,644 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:49:37,644 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:49:37,644 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:49:37,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:49:37,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1472123032, now seen corresponding path program 1 times [2019-09-08 21:49:37,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:49:37,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:49:37,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:49:37,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:49:37,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:49:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:49:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 37 proven. 14 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2019-09-08 21:49:37,992 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:49:37,992 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:49:38,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:49:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:49:39,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 6545 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 21:49:39,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:49:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2019-09-08 21:49:39,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:49:39,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-09-08 21:49:39,851 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 21:49:39,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 21:49:39,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:49:39,852 INFO L87 Difference]: Start difference. First operand 237506 states and 291579 transitions. Second operand 8 states. [2019-09-08 21:50:25,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:50:25,821 INFO L93 Difference]: Finished difference Result 495267 states and 608746 transitions. [2019-09-08 21:50:25,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 21:50:25,825 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 355 [2019-09-08 21:50:25,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:50:27,240 INFO L225 Difference]: With dead ends: 495267 [2019-09-08 21:50:27,241 INFO L226 Difference]: Without dead ends: 257808 [2019-09-08 21:50:27,841 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-09-08 21:50:28,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257808 states. [2019-09-08 21:50:51,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257808 to 257262. [2019-09-08 21:50:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257262 states. [2019-09-08 21:50:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257262 states to 257262 states and 316263 transitions. [2019-09-08 21:50:52,663 INFO L78 Accepts]: Start accepts. Automaton has 257262 states and 316263 transitions. Word has length 355 [2019-09-08 21:50:52,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:50:52,664 INFO L475 AbstractCegarLoop]: Abstraction has 257262 states and 316263 transitions. [2019-09-08 21:50:52,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 21:50:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 257262 states and 316263 transitions. [2019-09-08 21:50:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-09-08 21:50:52,698 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:50:52,698 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:50:52,698 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:50:52,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:50:52,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1616129327, now seen corresponding path program 1 times [2019-09-08 21:50:52,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:50:52,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:50:52,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:50:52,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:50:52,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:50:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:50:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2019-09-08 21:50:53,078 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:50:53,078 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:50:53,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:50:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:50:54,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 6451 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:50:54,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:50:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2019-09-08 21:50:54,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:50:54,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:50:54,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:50:54,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:50:54,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:50:54,924 INFO L87 Difference]: Start difference. First operand 257262 states and 316263 transitions. Second operand 6 states. [2019-09-08 21:51:34,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:51:34,157 INFO L93 Difference]: Finished difference Result 587530 states and 723015 transitions. [2019-09-08 21:51:34,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 21:51:34,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 370 [2019-09-08 21:51:34,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:51:36,392 INFO L225 Difference]: With dead ends: 587530 [2019-09-08 21:51:36,393 INFO L226 Difference]: Without dead ends: 330315 [2019-09-08 21:51:36,743 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 372 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 21:51:36,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330315 states. [2019-09-08 21:52:09,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330315 to 329975. [2019-09-08 21:52:09,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329975 states. [2019-09-08 21:52:10,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329975 states to 329975 states and 405748 transitions. [2019-09-08 21:52:10,927 INFO L78 Accepts]: Start accepts. Automaton has 329975 states and 405748 transitions. Word has length 370 [2019-09-08 21:52:10,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:52:10,928 INFO L475 AbstractCegarLoop]: Abstraction has 329975 states and 405748 transitions. [2019-09-08 21:52:10,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:52:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 329975 states and 405748 transitions. [2019-09-08 21:52:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2019-09-08 21:52:10,965 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:52:10,965 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:52:10,966 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:52:10,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:52:10,966 INFO L82 PathProgramCache]: Analyzing trace with hash -550166644, now seen corresponding path program 1 times [2019-09-08 21:52:10,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:52:10,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:52:10,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:52:10,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:52:10,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:52:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:52:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2019-09-08 21:52:11,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:52:11,399 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:52:11,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:52:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:52:13,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 6456 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:52:13,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:52:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2019-09-08 21:52:13,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:52:13,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:52:13,737 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:52:13,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:52:13,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:52:13,738 INFO L87 Difference]: Start difference. First operand 329975 states and 405748 transitions. Second operand 6 states. [2019-09-08 21:53:32,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:53:32,265 INFO L93 Difference]: Finished difference Result 1132281 states and 1407010 transitions. [2019-09-08 21:53:32,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 21:53:32,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 372 [2019-09-08 21:53:32,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:53:36,239 INFO L225 Difference]: With dead ends: 1132281 [2019-09-08 21:53:36,239 INFO L226 Difference]: Without dead ends: 802353 [2019-09-08 21:53:36,835 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 377 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2019-09-08 21:53:37,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802353 states.