java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 00:58:56,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 00:58:56,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 00:58:56,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 00:58:56,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 00:58:56,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 00:58:56,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 00:58:56,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 00:58:56,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 00:58:56,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 00:58:56,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 00:58:56,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 00:58:56,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 00:58:56,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 00:58:56,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 00:58:56,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 00:58:56,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 00:58:56,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 00:58:56,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 00:58:56,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 00:58:56,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 00:58:56,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 00:58:56,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 00:58:56,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 00:58:56,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 00:58:56,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 00:58:56,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 00:58:56,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 00:58:56,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 00:58:56,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 00:58:56,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 00:58:56,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 00:58:56,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 00:58:56,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 00:58:56,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 00:58:56,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 00:58:56,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 00:58:56,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 00:58:56,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 00:58:56,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 00:58:56,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 00:58:56,337 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 [2019-09-09 00:58:56,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 00:58:56,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 00:58:56,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 00:58:56,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 00:58:56,364 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 00:58:56,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 00:58:56,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 00:58:56,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 00:58:56,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 00:58:56,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 00:58:56,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 00:58:56,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 00:58:56,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 00:58:56,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 00:58:56,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 00:58:56,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 00:58:56,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 00:58:56,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 00:58:56,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 00:58:56,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 00:58:56,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 00:58:56,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 00:58:56,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 00:58:56,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 00:58:56,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 00:58:56,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 00:58:56,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 00:58:56,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 00:58:56,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 00:58:56,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 00:58:56,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 00:58:56,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 00:58:56,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 00:58:56,453 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 00:58:56,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-09-09 00:58:56,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b054d410/e675d87d4b1347d88ee835dfbd44cf97/FLAG750c4fcbc [2019-09-09 00:58:57,359 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 00:58:57,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-09-09 00:58:57,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b054d410/e675d87d4b1347d88ee835dfbd44cf97/FLAG750c4fcbc [2019-09-09 00:58:57,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b054d410/e675d87d4b1347d88ee835dfbd44cf97 [2019-09-09 00:58:57,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 00:58:57,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 00:58:57,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 00:58:57,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 00:58:57,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 00:58:57,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:58:57" (1/1) ... [2019-09-09 00:58:57,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ca0777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:58:57, skipping insertion in model container [2019-09-09 00:58:57,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 12:58:57" (1/1) ... [2019-09-09 00:58:57,913 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 00:58:58,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 00:59:00,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:59:00,815 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 00:59:01,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 00:59:01,888 INFO L192 MainTranslator]: Completed translation [2019-09-09 00:59:01,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01 WrapperNode [2019-09-09 00:59:01,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 00:59:01,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 00:59:01,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 00:59:01,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 00:59:01,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:01,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:02,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:02,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:02,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:02,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:02,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (1/1) ... [2019-09-09 00:59:02,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 00:59:02,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 00:59:02,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 00:59:02,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 00:59:02,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (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 [2019-09-09 00:59:02,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 00:59:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 00:59:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 00:59:02,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 00:59:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:59:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-09 00:59:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-09-09 00:59:02,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-09 00:59:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-09 00:59:02,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-09 00:59:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-09 00:59:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2019-09-09 00:59:02,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 00:59:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-09 00:59:02,459 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-09 00:59:02,460 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-09 00:59:02,462 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-09 00:59:02,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-09 00:59:02,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-09 00:59:02,462 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-09 00:59:02,463 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-09 00:59:02,464 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2019-09-09 00:59:02,464 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-09 00:59:02,464 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-09 00:59:02,464 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-09 00:59:02,464 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-09-09 00:59:02,464 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2019-09-09 00:59:02,465 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2019-09-09 00:59:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2019-09-09 00:59:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-09-09 00:59:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2019-09-09 00:59:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-09-09 00:59:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2019-09-09 00:59:02,466 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2019-09-09 00:59:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2019-09-09 00:59:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2019-09-09 00:59:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2019-09-09 00:59:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2019-09-09 00:59:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2019-09-09 00:59:02,467 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2019-09-09 00:59:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2019-09-09 00:59:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2019-09-09 00:59:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2019-09-09 00:59:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-09-09 00:59:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2019-09-09 00:59:02,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2019-09-09 00:59:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2019-09-09 00:59:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2019-09-09 00:59:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2019-09-09 00:59:02,470 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2019-09-09 00:59:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2019-09-09 00:59:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2019-09-09 00:59:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2019-09-09 00:59:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2019-09-09 00:59:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2019-09-09 00:59:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-09-09 00:59:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-09-09 00:59:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-09-09 00:59:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-09-09 00:59:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_init [2019-09-09 00:59:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_exit [2019-09-09 00:59:02,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-09-09 00:59:02,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-09-09 00:59:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-09 00:59:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-09-09 00:59:02,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-09-09 00:59:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-09-09 00:59:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-09-09 00:59:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-09-09 00:59:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 00:59:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-09 00:59:02,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:59:02,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 00:59:02,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-09-09 00:59:02,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-09-09 00:59:02,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-09-09 00:59:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2019-09-09 00:59:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-09-09 00:59:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-09-09 00:59:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 00:59:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-09 00:59:02,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-09-09 00:59:02,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-09 00:59:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-09 00:59:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-09 00:59:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-09 00:59:02,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-09 00:59:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 00:59:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-09-09 00:59:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-09 00:59:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_15 [2019-09-09 00:59:02,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-09 00:59:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-09-09 00:59:02,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_6 [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_5_9 [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_5_10 [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_5_13 [2019-09-09 00:59:02,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2019-09-09 00:59:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_5_7 [2019-09-09 00:59:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_5_8 [2019-09-09 00:59:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-09 00:59:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_5 [2019-09-09 00:59:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_39 [2019-09-09 00:59:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_40 [2019-09-09 00:59:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-09 00:59:02,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-09 00:59:02,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_52 [2019-09-09 00:59:02,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_53 [2019-09-09 00:59:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_54 [2019-09-09 00:59:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_55 [2019-09-09 00:59:02,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_56 [2019-09-09 00:59:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_57 [2019-09-09 00:59:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2019-09-09 00:59:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2019-09-09 00:59:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-09-09 00:59:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_62 [2019-09-09 00:59:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2019-09-09 00:59:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-09-09 00:59:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-09-09 00:59:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-09-09 00:59:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2019-09-09 00:59:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_81 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_82 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_83 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_84 [2019-09-09 00:59:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_85 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_86 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_87 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_88 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_89 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_90 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_91 [2019-09-09 00:59:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_92 [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 00:59:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 00:59:02,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 00:59:02,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 00:59:02,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 00:59:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 00:59:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 00:59:02,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 00:59:02,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_kc_lock_of_imon_context [2019-09-09 00:59:02,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_kc_lock_of_imon_context [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 00:59:02,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 00:59:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 00:59:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 00:59:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 00:59:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 00:59:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 00:59:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 00:59:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 00:59:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 00:59:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 00:59:02,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 00:59:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 00:59:02,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 00:59:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-09 00:59:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-09 00:59:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-09 00:59:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-09 00:59:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-09 00:59:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-09 00:59:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-09 00:59:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-09 00:59:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 00:59:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-09-09 00:59:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 00:59:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-09 00:59:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2019-09-09 00:59:02,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-09 00:59:02,530 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-09 00:59:02,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-09-09 00:59:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 00:59:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 00:59:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 00:59:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 00:59:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 00:59:02,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 00:59:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 00:59:02,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-09-09 00:59:02,535 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-09 00:59:02,536 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-09 00:59:02,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-09-09 00:59:02,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2019-09-09 00:59:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_kc_lock_of_imon_context [2019-09-09 00:59:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_kc_lock_of_imon_context [2019-09-09 00:59:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 00:59:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 00:59:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-09 00:59:02,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2019-09-09 00:59:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-09 00:59:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-09 00:59:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 00:59:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-09 00:59:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 00:59:02,541 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-09 00:59:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2019-09-09 00:59:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-09 00:59:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-09 00:59:02,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-09 00:59:02,543 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_62 [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_88 [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-09 00:59:02,544 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_39 [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_54 [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_55 [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_56 [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_57 [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_40 [2019-09-09 00:59:02,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_52 [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-09 00:59:02,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_91 [2019-09-09 00:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_92 [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_83 [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_84 [2019-09-09 00:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_86 [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_53 [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_81 [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_82 [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_85 [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_87 [2019-09-09 00:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_89 [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_90 [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-09 00:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-09 00:59:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-09 00:59:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-09 00:59:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-09 00:59:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-09 00:59:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2019-09-09 00:59:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2019-09-09 00:59:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-09-09 00:59:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2019-09-09 00:59:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2019-09-09 00:59:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2019-09-09 00:59:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2019-09-09 00:59:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2019-09-09 00:59:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2019-09-09 00:59:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2019-09-09 00:59:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2019-09-09 00:59:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_init [2019-09-09 00:59:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_exit [2019-09-09 00:59:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2019-09-09 00:59:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_imon_driver_init_11_11 [2019-09-09 00:59:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 00:59:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-09 00:59:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_11_4 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_5_11_5 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_11_6 [2019-09-09 00:59:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_5_11_7 [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 00:59:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-09-09 00:59:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-09-09 00:59:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-09-09 00:59:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-09-09 00:59:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-09-09 00:59:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-09-09 00:59:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_2 [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-09-09 00:59:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-09 00:59:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_15 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-09 00:59:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_6 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_5_9 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_5_10 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_5_13 [2019-09-09 00:59:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_5_7 [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_5_8 [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_5 [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-09 00:59:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 00:59:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 00:59:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 00:59:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 00:59:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 00:59:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 00:59:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_kc_lock_of_imon_context [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_kc_lock_of_imon_context [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_kc_lock_of_imon_context [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_kc_lock_of_imon_context [2019-09-09 00:59:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_kc_lock_of_imon_context [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_kc_lock_of_imon_context [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 00:59:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 00:59:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 00:59:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 00:59:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 00:59:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 00:59:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 00:59:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 00:59:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 00:59:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 00:59:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 00:59:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 00:59:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 00:59:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 00:59:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 00:59:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 00:59:03,965 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 00:59:37,283 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 00:59:39,203 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 00:59:39,203 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-09 00:59:39,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:59:39 BoogieIcfgContainer [2019-09-09 00:59:39,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 00:59:39,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 00:59:39,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 00:59:39,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 00:59:39,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 12:58:57" (1/3) ... [2019-09-09 00:59:39,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@355f37fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:59:39, skipping insertion in model container [2019-09-09 00:59:39,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 12:59:01" (2/3) ... [2019-09-09 00:59:39,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@355f37fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 12:59:39, skipping insertion in model container [2019-09-09 00:59:39,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 12:59:39" (3/3) ... [2019-09-09 00:59:39,218 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-09-09 00:59:39,232 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 00:59:39,246 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-09 00:59:39,270 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-09 00:59:39,313 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 00:59:39,314 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 00:59:39,315 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 00:59:39,315 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 00:59:39,315 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 00:59:39,315 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 00:59:39,315 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 00:59:39,316 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 00:59:39,316 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 00:59:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states. [2019-09-09 00:59:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-09-09 00:59:39,410 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:59:39,412 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 00:59:39,414 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:59:39,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:59:39,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1156518776, now seen corresponding path program 1 times [2019-09-09 00:59:39,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:59:39,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:59:39,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:59:39,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:59:39,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:59:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:59:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2019-09-09 00:59:41,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:59:41,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:59:41,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:59:41,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:59:41,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:59:41,965 INFO L87 Difference]: Start difference. First operand 2731 states. Second operand 3 states. [2019-09-09 00:59:47,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:59:47,069 INFO L93 Difference]: Finished difference Result 4599 states and 6175 transitions. [2019-09-09 00:59:47,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:59:47,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 257 [2019-09-09 00:59:47,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:59:47,107 INFO L225 Difference]: With dead ends: 4599 [2019-09-09 00:59:47,108 INFO L226 Difference]: Without dead ends: 2724 [2019-09-09 00:59:47,123 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 [2019-09-09 00:59:47,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2724 states. [2019-09-09 00:59:47,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2724 to 2714. [2019-09-09 00:59:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2714 states. [2019-09-09 00:59:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2714 states and 3558 transitions. [2019-09-09 00:59:47,424 INFO L78 Accepts]: Start accepts. Automaton has 2714 states and 3558 transitions. Word has length 257 [2019-09-09 00:59:47,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:59:47,429 INFO L475 AbstractCegarLoop]: Abstraction has 2714 states and 3558 transitions. [2019-09-09 00:59:47,429 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:59:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3558 transitions. [2019-09-09 00:59:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-09 00:59:47,451 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:59:47,452 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-09-09 00:59:47,452 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:59:47,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:59:47,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1542191847, now seen corresponding path program 1 times [2019-09-09 00:59:47,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:59:47,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:59:47,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:59:47,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:59:47,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:59:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:59:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-09-09 00:59:48,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:59:48,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:59:48,430 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:59:48,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:59:48,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:59:48,431 INFO L87 Difference]: Start difference. First operand 2714 states and 3558 transitions. Second operand 3 states. [2019-09-09 00:59:54,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 00:59:54,047 INFO L93 Difference]: Finished difference Result 7828 states and 10282 transitions. [2019-09-09 00:59:54,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 00:59:54,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-09-09 00:59:54,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 00:59:54,104 INFO L225 Difference]: With dead ends: 7828 [2019-09-09 00:59:54,105 INFO L226 Difference]: Without dead ends: 5169 [2019-09-09 00:59:54,126 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 [2019-09-09 00:59:54,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5169 states. [2019-09-09 00:59:54,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5169 to 5155. [2019-09-09 00:59:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5155 states. [2019-09-09 00:59:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 5155 states and 6765 transitions. [2019-09-09 00:59:54,446 INFO L78 Accepts]: Start accepts. Automaton has 5155 states and 6765 transitions. Word has length 277 [2019-09-09 00:59:54,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 00:59:54,447 INFO L475 AbstractCegarLoop]: Abstraction has 5155 states and 6765 transitions. [2019-09-09 00:59:54,448 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 00:59:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 5155 states and 6765 transitions. [2019-09-09 00:59:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-09-09 00:59:54,478 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 00:59:54,478 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 5, 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] [2019-09-09 00:59:54,479 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 00:59:54,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 00:59:54,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1118948051, now seen corresponding path program 1 times [2019-09-09 00:59:54,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 00:59:54,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 00:59:54,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:59:54,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 00:59:54,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 00:59:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 00:59:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2019-09-09 00:59:55,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 00:59:55,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 00:59:55,281 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 00:59:55,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 00:59:55,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 00:59:55,282 INFO L87 Difference]: Start difference. First operand 5155 states and 6765 transitions. Second operand 3 states. [2019-09-09 01:00:01,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:00:01,519 INFO L93 Difference]: Finished difference Result 14863 states and 19495 transitions. [2019-09-09 01:00:01,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:00:01,520 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 305 [2019-09-09 01:00:01,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:00:01,597 INFO L225 Difference]: With dead ends: 14863 [2019-09-09 01:00:01,597 INFO L226 Difference]: Without dead ends: 9763 [2019-09-09 01:00:01,622 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 [2019-09-09 01:00:01,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9763 states. [2019-09-09 01:00:02,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9763 to 9737. [2019-09-09 01:00:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9737 states. [2019-09-09 01:00:02,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9737 states to 9737 states and 12723 transitions. [2019-09-09 01:00:02,372 INFO L78 Accepts]: Start accepts. Automaton has 9737 states and 12723 transitions. Word has length 305 [2019-09-09 01:00:02,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:00:02,374 INFO L475 AbstractCegarLoop]: Abstraction has 9737 states and 12723 transitions. [2019-09-09 01:00:02,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:00:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 9737 states and 12723 transitions. [2019-09-09 01:00:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-09-09 01:00:02,403 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:00:02,403 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 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] [2019-09-09 01:00:02,404 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:00:02,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:00:02,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1048577354, now seen corresponding path program 1 times [2019-09-09 01:00:02,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:00:02,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:00:02,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:00:02,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:00:02,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:00:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:00:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2019-09-09 01:00:03,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:00:03,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:00:03,145 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:00:03,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:00:03,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:00:03,146 INFO L87 Difference]: Start difference. First operand 9737 states and 12723 transitions. Second operand 5 states. [2019-09-09 01:00:56,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:00:56,000 INFO L93 Difference]: Finished difference Result 29149 states and 38133 transitions. [2019-09-09 01:00:56,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 01:00:56,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 290 [2019-09-09 01:00:56,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:00:56,127 INFO L225 Difference]: With dead ends: 29149 [2019-09-09 01:00:56,127 INFO L226 Difference]: Without dead ends: 19467 [2019-09-09 01:00:56,172 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 [2019-09-09 01:00:56,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19467 states. [2019-09-09 01:00:57,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19467 to 19413. [2019-09-09 01:00:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19413 states. [2019-09-09 01:00:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19413 states to 19413 states and 25399 transitions. [2019-09-09 01:00:57,191 INFO L78 Accepts]: Start accepts. Automaton has 19413 states and 25399 transitions. Word has length 290 [2019-09-09 01:00:57,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:00:57,194 INFO L475 AbstractCegarLoop]: Abstraction has 19413 states and 25399 transitions. [2019-09-09 01:00:57,194 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:00:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 19413 states and 25399 transitions. [2019-09-09 01:00:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-09-09 01:00:57,210 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:00:57,210 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:00:57,210 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:00:57,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:00:57,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1959782925, now seen corresponding path program 1 times [2019-09-09 01:00:57,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:00:57,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:00:57,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:00:57,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:00:57,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:00:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:00:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2019-09-09 01:00:57,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:00:57,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:00:57,838 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:00:57,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:00:57,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:00:57,839 INFO L87 Difference]: Start difference. First operand 19413 states and 25399 transitions. Second operand 3 states. [2019-09-09 01:01:04,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:01:04,712 INFO L93 Difference]: Finished difference Result 56465 states and 73809 transitions. [2019-09-09 01:01:04,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:01:04,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-09-09 01:01:04,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:01:04,930 INFO L225 Difference]: With dead ends: 56465 [2019-09-09 01:01:04,930 INFO L226 Difference]: Without dead ends: 37107 [2019-09-09 01:01:05,023 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 [2019-09-09 01:01:05,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37107 states. [2019-09-09 01:01:08,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37107 to 36993. [2019-09-09 01:01:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36993 states. [2019-09-09 01:01:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36993 states to 36993 states and 48243 transitions. [2019-09-09 01:01:08,288 INFO L78 Accepts]: Start accepts. Automaton has 36993 states and 48243 transitions. Word has length 295 [2019-09-09 01:01:08,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:01:08,289 INFO L475 AbstractCegarLoop]: Abstraction has 36993 states and 48243 transitions. [2019-09-09 01:01:08,289 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:01:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 36993 states and 48243 transitions. [2019-09-09 01:01:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-09-09 01:01:08,310 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:01:08,311 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 5, 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] [2019-09-09 01:01:08,311 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:01:08,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:01:08,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1311740442, now seen corresponding path program 1 times [2019-09-09 01:01:08,312 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:01:08,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:01:08,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:01:08,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:01:08,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:01:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:01:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2019-09-09 01:01:09,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:01:09,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:01:09,059 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:01:09,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:01:09,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:01:09,059 INFO L87 Difference]: Start difference. First operand 36993 states and 48243 transitions. Second operand 3 states. [2019-09-09 01:01:16,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:01:16,575 INFO L93 Difference]: Finished difference Result 105117 states and 136817 transitions. [2019-09-09 01:01:16,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:01:16,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2019-09-09 01:01:16,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:01:16,966 INFO L225 Difference]: With dead ends: 105117 [2019-09-09 01:01:16,967 INFO L226 Difference]: Without dead ends: 68179 [2019-09-09 01:01:17,092 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 [2019-09-09 01:01:17,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68179 states. [2019-09-09 01:01:19,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68179 to 67953. [2019-09-09 01:01:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67953 states. [2019-09-09 01:01:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67953 states to 67953 states and 88039 transitions. [2019-09-09 01:01:20,071 INFO L78 Accepts]: Start accepts. Automaton has 67953 states and 88039 transitions. Word has length 315 [2019-09-09 01:01:20,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:01:20,072 INFO L475 AbstractCegarLoop]: Abstraction has 67953 states and 88039 transitions. [2019-09-09 01:01:20,072 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:01:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 67953 states and 88039 transitions. [2019-09-09 01:01:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-09 01:01:20,095 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:01:20,096 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:01:20,096 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:01:20,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:01:20,096 INFO L82 PathProgramCache]: Analyzing trace with hash -211652820, now seen corresponding path program 1 times [2019-09-09 01:01:20,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:01:20,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:01:20,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:01:20,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:01:20,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:01:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:01:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1212 trivial. 0 not checked. [2019-09-09 01:01:20,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:01:20,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:01:20,672 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:01:20,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:01:20,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:01:20,673 INFO L87 Difference]: Start difference. First operand 67953 states and 88039 transitions. Second operand 5 states. [2019-09-09 01:02:03,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:02:03,357 INFO L93 Difference]: Finished difference Result 137146 states and 177136 transitions. [2019-09-09 01:02:03,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 01:02:03,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 309 [2019-09-09 01:02:03,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:02:03,682 INFO L225 Difference]: With dead ends: 137146 [2019-09-09 01:02:03,682 INFO L226 Difference]: Without dead ends: 69248 [2019-09-09 01:02:03,849 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 [2019-09-09 01:02:03,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69248 states. [2019-09-09 01:02:05,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69248 to 68958. [2019-09-09 01:02:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68958 states. [2019-09-09 01:02:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68958 states to 68958 states and 88872 transitions. [2019-09-09 01:02:06,189 INFO L78 Accepts]: Start accepts. Automaton has 68958 states and 88872 transitions. Word has length 309 [2019-09-09 01:02:06,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:02:06,190 INFO L475 AbstractCegarLoop]: Abstraction has 68958 states and 88872 transitions. [2019-09-09 01:02:06,190 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:02:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 68958 states and 88872 transitions. [2019-09-09 01:02:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-09-09 01:02:06,235 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:02:06,236 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:02:06,236 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:02:06,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:02:06,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1481121222, now seen corresponding path program 1 times [2019-09-09 01:02:06,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:02:06,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:02:06,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:02:06,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:02:06,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:02:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:02:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1270 trivial. 0 not checked. [2019-09-09 01:02:06,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:02:06,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:02:06,869 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:02:06,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:02:06,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:02:06,870 INFO L87 Difference]: Start difference. First operand 68958 states and 88872 transitions. Second operand 3 states. [2019-09-09 01:02:14,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:02:14,703 INFO L93 Difference]: Finished difference Result 161548 states and 207980 transitions. [2019-09-09 01:02:14,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:02:14,704 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-09-09 01:02:14,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:02:15,159 INFO L225 Difference]: With dead ends: 161548 [2019-09-09 01:02:15,159 INFO L226 Difference]: Without dead ends: 92794 [2019-09-09 01:02:15,366 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 [2019-09-09 01:02:15,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92794 states. [2019-09-09 01:02:20,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92794 to 92584. [2019-09-09 01:02:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92584 states. [2019-09-09 01:02:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92584 states to 92584 states and 118694 transitions. [2019-09-09 01:02:20,963 INFO L78 Accepts]: Start accepts. Automaton has 92584 states and 118694 transitions. Word has length 396 [2019-09-09 01:02:20,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:02:20,964 INFO L475 AbstractCegarLoop]: Abstraction has 92584 states and 118694 transitions. [2019-09-09 01:02:20,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:02:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 92584 states and 118694 transitions. [2019-09-09 01:02:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-09-09 01:02:21,017 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:02:21,018 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 6, 6, 6, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:02:21,018 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:02:21,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:02:21,019 INFO L82 PathProgramCache]: Analyzing trace with hash -263952715, now seen corresponding path program 1 times [2019-09-09 01:02:21,019 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:02:21,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:02:21,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:02:21,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:02:21,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:02:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:02:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 1287 trivial. 0 not checked. [2019-09-09 01:02:22,147 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:02:22,147 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 [2019-09-09 01:02:22,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:02:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:02:26,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 8993 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:02:26,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:02:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2019-09-09 01:02:26,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:02:26,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-09 01:02:26,351 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:02:26,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:02:26,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:02:26,352 INFO L87 Difference]: Start difference. First operand 92584 states and 118694 transitions. Second operand 6 states. [2019-09-09 01:04:00,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:04:00,884 INFO L93 Difference]: Finished difference Result 268288 states and 349471 transitions. [2019-09-09 01:04:00,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 01:04:00,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 397 [2019-09-09 01:04:00,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:04:01,716 INFO L225 Difference]: With dead ends: 268288 [2019-09-09 01:04:01,716 INFO L226 Difference]: Without dead ends: 174630 [2019-09-09 01:04:02,028 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-09 01:04:02,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174630 states. [2019-09-09 01:04:10,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174630 to 174556. [2019-09-09 01:04:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174556 states. [2019-09-09 01:04:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174556 states to 174556 states and 224113 transitions. [2019-09-09 01:04:10,537 INFO L78 Accepts]: Start accepts. Automaton has 174556 states and 224113 transitions. Word has length 397 [2019-09-09 01:04:10,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:04:10,538 INFO L475 AbstractCegarLoop]: Abstraction has 174556 states and 224113 transitions. [2019-09-09 01:04:10,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:04:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 174556 states and 224113 transitions. [2019-09-09 01:04:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-09-09 01:04:10,578 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:04:10,578 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 6, 6, 6, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:04:10,579 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:04:10,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:04:10,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1148316408, now seen corresponding path program 1 times [2019-09-09 01:04:10,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:04:10,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:04:10,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:04:10,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:04:10,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:04:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:04:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 1287 trivial. 0 not checked. [2019-09-09 01:04:11,236 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:04:11,236 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 [2019-09-09 01:04:11,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:04:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:04:15,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 8992 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:04:15,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:04:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2019-09-09 01:04:16,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:04:16,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-09 01:04:16,207 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:04:16,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:04:16,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:04:16,207 INFO L87 Difference]: Start difference. First operand 174556 states and 224113 transitions. Second operand 6 states. [2019-09-09 01:05:32,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:05:32,663 INFO L93 Difference]: Finished difference Result 431950 states and 563604 transitions. [2019-09-09 01:05:32,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 01:05:32,664 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 397 [2019-09-09 01:05:32,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:05:33,554 INFO L225 Difference]: With dead ends: 431950 [2019-09-09 01:05:33,554 INFO L226 Difference]: Without dead ends: 257598 [2019-09-09 01:05:33,893 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 400 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-09 01:05:34,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257598 states. [2019-09-09 01:05:45,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257598 to 257596. [2019-09-09 01:05:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257596 states. [2019-09-09 01:05:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257596 states to 257596 states and 330543 transitions. [2019-09-09 01:05:45,782 INFO L78 Accepts]: Start accepts. Automaton has 257596 states and 330543 transitions. Word has length 397 [2019-09-09 01:05:45,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:05:45,783 INFO L475 AbstractCegarLoop]: Abstraction has 257596 states and 330543 transitions. [2019-09-09 01:05:45,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:05:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 257596 states and 330543 transitions. [2019-09-09 01:05:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-09-09 01:05:45,805 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:05:45,805 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:05:45,806 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:05:45,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:05:45,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1236443373, now seen corresponding path program 1 times [2019-09-09 01:05:45,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:05:45,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:05:45,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:05:45,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:05:45,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:05:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:05:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2019-09-09 01:05:46,416 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:05:46,416 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-09 01:05:46,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 01:05:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:05:50,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 9101 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:05:50,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:05:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2019-09-09 01:05:50,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:05:50,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-09 01:05:50,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:05:50,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:05:50,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:05:50,928 INFO L87 Difference]: Start difference. First operand 257596 states and 330543 transitions. Second operand 6 states. [2019-09-09 01:07:07,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:07:07,219 INFO L93 Difference]: Finished difference Result 598529 states and 778792 transitions. [2019-09-09 01:07:07,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-09 01:07:07,220 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 426 [2019-09-09 01:07:07,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:07:08,497 INFO L225 Difference]: With dead ends: 598529 [2019-09-09 01:07:08,497 INFO L226 Difference]: Without dead ends: 340435 [2019-09-09 01:07:09,017 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 431 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-09-09 01:07:09,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340435 states. [2019-09-09 01:07:30,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340435 to 258841. [2019-09-09 01:07:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258841 states. [2019-09-09 01:07:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258841 states to 258841 states and 331312 transitions. [2019-09-09 01:07:30,802 INFO L78 Accepts]: Start accepts. Automaton has 258841 states and 331312 transitions. Word has length 426 [2019-09-09 01:07:30,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:07:30,803 INFO L475 AbstractCegarLoop]: Abstraction has 258841 states and 331312 transitions. [2019-09-09 01:07:30,803 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:07:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 258841 states and 331312 transitions. [2019-09-09 01:07:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2019-09-09 01:07:30,839 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:07:30,840 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:07:30,840 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:07:30,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:07:30,841 INFO L82 PathProgramCache]: Analyzing trace with hash 11954301, now seen corresponding path program 1 times [2019-09-09 01:07:30,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:07:30,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:07:30,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:07:30,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:07:30,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:07:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:07:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2019-09-09 01:07:31,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:07:31,497 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 [2019-09-09 01:07:31,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:07:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:07:36,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 9103 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:07:36,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:07:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2019-09-09 01:07:36,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:07:36,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-09 01:07:36,676 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:07:36,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:07:36,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:07:36,676 INFO L87 Difference]: Start difference. First operand 258841 states and 331312 transitions. Second operand 6 states. [2019-09-09 01:08:59,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:08:59,939 INFO L93 Difference]: Finished difference Result 600653 states and 780471 transitions. [2019-09-09 01:08:59,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 01:08:59,939 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 427 [2019-09-09 01:08:59,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:09:01,089 INFO L225 Difference]: With dead ends: 600653 [2019-09-09 01:09:01,089 INFO L226 Difference]: Without dead ends: 342023 [2019-09-09 01:09:01,529 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 431 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-09 01:09:01,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342023 states. [2019-09-09 01:09:20,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342023 to 341085. [2019-09-09 01:09:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341085 states. [2019-09-09 01:09:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341085 states to 341085 states and 436497 transitions. [2019-09-09 01:09:22,804 INFO L78 Accepts]: Start accepts. Automaton has 341085 states and 436497 transitions. Word has length 427 [2019-09-09 01:09:22,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:09:22,805 INFO L475 AbstractCegarLoop]: Abstraction has 341085 states and 436497 transitions. [2019-09-09 01:09:22,805 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:09:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 341085 states and 436497 transitions. [2019-09-09 01:09:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2019-09-09 01:09:22,868 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:09:22,868 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 10, 10, 10, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:09:22,868 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:09:22,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:09:22,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1980883513, now seen corresponding path program 1 times [2019-09-09 01:09:22,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:09:22,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:09:22,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:09:22,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:09:22,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:09:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:09:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2019-09-09 01:09:23,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:09:23,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:09:23,475 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:09:23,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:09:23,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:09:23,476 INFO L87 Difference]: Start difference. First operand 341085 states and 436497 transitions. Second operand 3 states. [2019-09-09 01:09:54,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:09:54,499 INFO L93 Difference]: Finished difference Result 836405 states and 1070364 transitions. [2019-09-09 01:09:54,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:09:54,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 457 [2019-09-09 01:09:54,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:09:56,393 INFO L225 Difference]: With dead ends: 836405 [2019-09-09 01:09:56,393 INFO L226 Difference]: Without dead ends: 495531 [2019-09-09 01:09:56,964 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 [2019-09-09 01:09:57,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495531 states. [2019-09-09 01:10:23,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495531 to 495073. [2019-09-09 01:10:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 495073 states. [2019-09-09 01:10:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495073 states to 495073 states and 631621 transitions. [2019-09-09 01:10:26,301 INFO L78 Accepts]: Start accepts. Automaton has 495073 states and 631621 transitions. Word has length 457 [2019-09-09 01:10:26,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:10:26,301 INFO L475 AbstractCegarLoop]: Abstraction has 495073 states and 631621 transitions. [2019-09-09 01:10:26,301 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:10:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 495073 states and 631621 transitions. [2019-09-09 01:10:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2019-09-09 01:10:26,341 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:10:26,342 INFO L399 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 10, 10, 10, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:10:26,342 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:10:26,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:10:26,343 INFO L82 PathProgramCache]: Analyzing trace with hash 849736108, now seen corresponding path program 1 times [2019-09-09 01:10:26,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:10:26,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:10:26,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:10:26,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:10:26,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:10:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:10:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1487 trivial. 0 not checked. [2019-09-09 01:10:27,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:10:27,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:10:27,073 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:10:27,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:10:27,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:10:27,074 INFO L87 Difference]: Start difference. First operand 495073 states and 631621 transitions. Second operand 3 states.