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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:20:36,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:20:36,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:20:36,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:20:36,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:20:36,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:20:36,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:20:36,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:20:36,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:20:36,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:20:36,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:20:36,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:20:36,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:20:36,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:20:36,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:20:36,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:20:36,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:20:36,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:20:36,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:20:36,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:20:36,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:20:36,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:20:36,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:20:36,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:20:36,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:20:36,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:20:36,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:20:36,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:20:36,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:20:36,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:20:36,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:20:36,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:20:36,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:20:36,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:20:36,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:20:36,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:20:36,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:20:36,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:20:36,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:20:36,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:20:36,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:20:36,562 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 [2019-09-20 13:20:36,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:20:36,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:20:36,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:20:36,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:20:36,588 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:20:36,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:20:36,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:20:36,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:20:36,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:20:36,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:20:36,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:20:36,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:20:36,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:20:36,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:20:36,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:20:36,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:20:36,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:20:36,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:20:36,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:20:36,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:20:36,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:20:36,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:20:36,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:20:36,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:20:36,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:20:36,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:20:36,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:20:36,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:20:36,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:20:36,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:20:36,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:20:36,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:20:36,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:20:36,671 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:20:36,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2019-09-20 13:20:36,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b41d1cc/ff61d1a27f854fc9ad1d4ba65f993dad/FLAG9ad63dc24 [2019-09-20 13:20:37,481 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:20:37,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2019-09-20 13:20:37,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b41d1cc/ff61d1a27f854fc9ad1d4ba65f993dad/FLAG9ad63dc24 [2019-09-20 13:20:37,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b41d1cc/ff61d1a27f854fc9ad1d4ba65f993dad [2019-09-20 13:20:37,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:20:37,593 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:20:37,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:20:37,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:20:37,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:20:37,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:20:37" (1/1) ... [2019-09-20 13:20:37,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73750bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:37, skipping insertion in model container [2019-09-20 13:20:37,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:20:37" (1/1) ... [2019-09-20 13:20:37,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:20:37,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:20:39,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:20:39,414 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:20:39,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:20:40,075 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:20:40,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40 WrapperNode [2019-09-20 13:20:40,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:20:40,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:20:40,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:20:40,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:20:40,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (1/1) ... [2019-09-20 13:20:40,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:20:40,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:20:40,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:20:40,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:20:40,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (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 [2019-09-20 13:20:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:20:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:20:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:20:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 13:20:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:20:40,471 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:20:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:20:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 13:20:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-09-20 13:20:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-20 13:20:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-20 13:20:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-20 13:20:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 13:20:40,473 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 13:20:40,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 13:20:40,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:20:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:20:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:20:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:20:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-20 13:20:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-20 13:20:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dump_gate [2019-09-20 13:20:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_sync_regs [2019-09-20 13:20:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_mdelay [2019-09-20 13:20:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_misc_control [2019-09-20 13:20:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_modify_reg [2019-09-20 13:20:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_unit_power [2019-09-20 13:20:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_clock [2019-09-20 13:20:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_calc_pll [2019-09-20 13:20:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_select_clock [2019-09-20 13:20:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_clock [2019-09-20 13:20:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_find_clock [2019-09-20 13:20:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm_device [2019-09-20 13:20:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_device_release [2019-09-20 13:20:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subdev [2019-09-20 13:20:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_device [2019-09-20 13:20:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_subio [2019-09-20 13:20:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_mem [2019-09-20 13:20:40,479 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_create_irq [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_usbhost [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_setup_uart_data [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_uart [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_display [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sm501_gpio [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_to_dev [2019-09-20 13:20:40,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_get [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_ensure_gpio [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_set [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_input [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_output [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_register_chip [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_gpio [2019-09-20 13:20:40,481 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_remove [2019-09-20 13:20:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_pin2nr [2019-09-20 13:20:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_gpio_isregistered [2019-09-20 13:20:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_gpio_i2c_instance [2019-09-20 13:20:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_register_gpio_i2c [2019-09-20 13:20:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dbg_regs [2019-09-20 13:20:40,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_reg [2019-09-20 13:20:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_regs [2019-09-20 13:20:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_check_clocks [2019-09-20 13:20:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_init_dev [2019-09-20 13:20:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_probe [2019-09-20 13:20:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_set_power [2019-09-20 13:20:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_suspend [2019-09-20 13:20:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_resume [2019-09-20 13:20:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_pci_probe [2019-09-20 13:20:40,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_remove_sub [2019-09-20 13:20:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_dev_remove [2019-09-20 13:20:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_pci_remove [2019-09-20 13:20:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_plat_remove [2019-09-20 13:20:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_base_init [2019-09-20 13:20:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sm501_base_exit [2019-09-20 13:20:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:20:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 13:20:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 13:20:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 13:20:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 13:20:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 13:20:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 13:20:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 13:20:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 13:20:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-20 13:20:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-20 13:20:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 13:20:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2019-09-20 13:20:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_register_13 [2019-09-20 13:20:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_14 [2019-09-20 13:20:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:20:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:20:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:20:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:20:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:20:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:20:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:20:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:20:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:20:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:20:40,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:20:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:20:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 13:20:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-09-20 13:20:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:20:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 13:20:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-20 13:20:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:20:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-20 13:20:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 13:20:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 13:20:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:20:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 13:20:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:20:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:20:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-20 13:20:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-20 13:20:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_add [2019-09-20 13:20:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiochip_remove [2019-09-20 13:20:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-20 13:20:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-20 13:20:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:20:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-20 13:20:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 13:20:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 13:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 13:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-20 13:20:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-20 13:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-20 13:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-20 13:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-09-20 13:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-09-20 13:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_register [2019-09-20 13:20:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 13:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2019-09-20 13:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 13:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2019-09-20 13:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:20:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:20:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:20:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:20:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 13:20:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 13:20:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:20:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:20:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-20 13:20:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-09-20 13:20:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_register_13 [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_14 [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 13:20:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 13:20:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-20 13:20:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_unit_power [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_clock [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_find_clock [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_misc_control [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_modify_reg [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_add [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure gpiochip_remove [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dump_gate [2019-09-20 13:20:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_sync_regs [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_mdelay [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_clock [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_calc_pll [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_select_clock [2019-09-20 13:20:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm_device [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_device_release [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subdev [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_device [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_subio [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_mem [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_create_irq [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_usbhost [2019-09-20 13:20:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_setup_uart_data [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_uart [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_display [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure to_sm501_gpio [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_to_dev [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_get [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_ensure_gpio [2019-09-20 13:20:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_set [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_input [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_output [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_register_chip [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_gpio [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_remove [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_pin2nr [2019-09-20 13:20:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_gpio_isregistered [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_gpio_i2c_instance [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_register_gpio_i2c [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dbg_regs [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_reg [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_regs [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_check_clocks [2019-09-20 13:20:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_init_dev [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_probe [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_set_power [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_suspend [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_resume [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_pci_probe [2019-09-20 13:20:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_remove_sub [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_dev_remove [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_pci_remove [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_plat_remove [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_base_init [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure sm501_base_exit [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:20:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_clock_lock_of_sm501_devdata [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 13:20:40,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:20:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:20:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:20:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:20:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:20:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:20:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:20:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:20:48,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:20:48,654 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:20:48,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:20:48 BoogieIcfgContainer [2019-09-20 13:20:48,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:20:48,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:20:48,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:20:48,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:20:48,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:20:37" (1/3) ... [2019-09-20 13:20:48,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3819bc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:20:48, skipping insertion in model container [2019-09-20 13:20:48,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:20:40" (2/3) ... [2019-09-20 13:20:48,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3819bc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:20:48, skipping insertion in model container [2019-09-20 13:20:48,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:20:48" (3/3) ... [2019-09-20 13:20:48,667 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--mfd--sm501.ko-main.cil.out.i [2019-09-20 13:20:48,681 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:20:48,693 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:20:48,710 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:20:48,753 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:20:48,754 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:20:48,754 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:20:48,754 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:20:48,755 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:20:48,755 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:20:48,755 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:20:48,755 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:20:48,755 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:20:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states. [2019-09-20 13:20:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-09-20 13:20:48,832 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:20:48,834 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:20:48,836 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:20:48,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:20:48,842 INFO L82 PathProgramCache]: Analyzing trace with hash -190337679, now seen corresponding path program 1 times [2019-09-20 13:20:48,844 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:20:48,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:20:48,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:48,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:20:48,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:20:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:20:49,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:20:49,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:20:49,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:20:49,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:20:49,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:49,625 INFO L87 Difference]: Start difference. First operand 1270 states. Second operand 3 states. [2019-09-20 13:20:52,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:20:52,205 INFO L93 Difference]: Finished difference Result 3343 states and 4474 transitions. [2019-09-20 13:20:52,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:20:52,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-09-20 13:20:52,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:20:52,255 INFO L225 Difference]: With dead ends: 3343 [2019-09-20 13:20:52,255 INFO L226 Difference]: Without dead ends: 2206 [2019-09-20 13:20:52,271 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:52,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2206 states. [2019-09-20 13:20:52,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2206 to 2202. [2019-09-20 13:20:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2202 states. [2019-09-20 13:20:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2202 states and 2904 transitions. [2019-09-20 13:20:52,507 INFO L78 Accepts]: Start accepts. Automaton has 2202 states and 2904 transitions. Word has length 39 [2019-09-20 13:20:52,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:20:52,507 INFO L475 AbstractCegarLoop]: Abstraction has 2202 states and 2904 transitions. [2019-09-20 13:20:52,508 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:20:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2904 transitions. [2019-09-20 13:20:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-20 13:20:52,514 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:20:52,514 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:20:52,517 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:20:52,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:20:52,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1144144516, now seen corresponding path program 1 times [2019-09-20 13:20:52,518 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:20:52,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:20:52,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:52,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:20:52,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:20:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:20:52,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:20:52,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:20:52,753 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:20:52,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:20:52,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:52,754 INFO L87 Difference]: Start difference. First operand 2202 states and 2904 transitions. Second operand 3 states. [2019-09-20 13:20:53,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:20:53,026 INFO L93 Difference]: Finished difference Result 2224 states and 2930 transitions. [2019-09-20 13:20:53,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:20:53,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-09-20 13:20:53,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:20:53,040 INFO L225 Difference]: With dead ends: 2224 [2019-09-20 13:20:53,040 INFO L226 Difference]: Without dead ends: 2213 [2019-09-20 13:20:53,042 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:53,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2213 states. [2019-09-20 13:20:53,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2213 to 2202. [2019-09-20 13:20:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2202 states. [2019-09-20 13:20:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2202 states and 2903 transitions. [2019-09-20 13:20:53,136 INFO L78 Accepts]: Start accepts. Automaton has 2202 states and 2903 transitions. Word has length 45 [2019-09-20 13:20:53,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:20:53,137 INFO L475 AbstractCegarLoop]: Abstraction has 2202 states and 2903 transitions. [2019-09-20 13:20:53,137 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:20:53,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2903 transitions. [2019-09-20 13:20:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-20 13:20:53,140 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:20:53,140 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:20:53,140 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:20:53,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:20:53,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1201402818, now seen corresponding path program 1 times [2019-09-20 13:20:53,141 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:20:53,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:20:53,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:53,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:20:53,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:20:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:20:53,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:20:53,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:20:53,349 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:20:53,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:20:53,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:53,350 INFO L87 Difference]: Start difference. First operand 2202 states and 2903 transitions. Second operand 3 states. [2019-09-20 13:20:55,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:20:55,694 INFO L93 Difference]: Finished difference Result 2262 states and 2957 transitions. [2019-09-20 13:20:55,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:20:55,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2019-09-20 13:20:55,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:20:55,707 INFO L225 Difference]: With dead ends: 2262 [2019-09-20 13:20:55,708 INFO L226 Difference]: Without dead ends: 2258 [2019-09-20 13:20:55,709 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:55,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2258 states. [2019-09-20 13:20:55,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2258 to 2256. [2019-09-20 13:20:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2019-09-20 13:20:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 2950 transitions. [2019-09-20 13:20:55,827 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 2950 transitions. Word has length 45 [2019-09-20 13:20:55,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:20:55,828 INFO L475 AbstractCegarLoop]: Abstraction has 2256 states and 2950 transitions. [2019-09-20 13:20:55,828 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:20:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2950 transitions. [2019-09-20 13:20:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:20:55,830 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:20:55,831 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:20:55,831 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:20:55,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:20:55,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1411930085, now seen corresponding path program 1 times [2019-09-20 13:20:55,831 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:20:55,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:20:55,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:55,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:20:55,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:20:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:20:56,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:20:56,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:20:56,136 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:20:56,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:20:56,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:56,137 INFO L87 Difference]: Start difference. First operand 2256 states and 2950 transitions. Second operand 3 states. [2019-09-20 13:20:58,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:20:58,506 INFO L93 Difference]: Finished difference Result 2258 states and 2951 transitions. [2019-09-20 13:20:58,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:20:58,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-09-20 13:20:58,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:20:58,520 INFO L225 Difference]: With dead ends: 2258 [2019-09-20 13:20:58,520 INFO L226 Difference]: Without dead ends: 2255 [2019-09-20 13:20:58,522 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:58,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2255 states. [2019-09-20 13:20:58,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2255 to 2255. [2019-09-20 13:20:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2019-09-20 13:20:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 2948 transitions. [2019-09-20 13:20:58,618 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 2948 transitions. Word has length 46 [2019-09-20 13:20:58,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:20:58,619 INFO L475 AbstractCegarLoop]: Abstraction has 2255 states and 2948 transitions. [2019-09-20 13:20:58,619 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:20:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2948 transitions. [2019-09-20 13:20:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:20:58,621 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:20:58,621 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:20:58,622 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:20:58,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:20:58,622 INFO L82 PathProgramCache]: Analyzing trace with hash -820866587, now seen corresponding path program 1 times [2019-09-20 13:20:58,622 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:20:58,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:20:58,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:58,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:20:58,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:20:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:20:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:20:58,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:20:58,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:20:58,809 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:20:58,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:20:58,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:20:58,810 INFO L87 Difference]: Start difference. First operand 2255 states and 2948 transitions. Second operand 3 states. [2019-09-20 13:21:01,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:21:01,262 INFO L93 Difference]: Finished difference Result 2257 states and 2949 transitions. [2019-09-20 13:21:01,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:21:01,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:21:01,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:21:01,281 INFO L225 Difference]: With dead ends: 2257 [2019-09-20 13:21:01,281 INFO L226 Difference]: Without dead ends: 2254 [2019-09-20 13:21:01,283 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:01,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2254 states. [2019-09-20 13:21:01,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2254 to 2254. [2019-09-20 13:21:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2254 states. [2019-09-20 13:21:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 2254 states and 2946 transitions. [2019-09-20 13:21:01,394 INFO L78 Accepts]: Start accepts. Automaton has 2254 states and 2946 transitions. Word has length 47 [2019-09-20 13:21:01,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:21:01,395 INFO L475 AbstractCegarLoop]: Abstraction has 2254 states and 2946 transitions. [2019-09-20 13:21:01,396 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:21:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2946 transitions. [2019-09-20 13:21:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-09-20 13:21:01,399 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:21:01,400 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:21:01,400 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:21:01,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:21:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash 322237534, now seen corresponding path program 1 times [2019-09-20 13:21:01,401 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:21:01,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:21:01,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:01,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:21:01,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:21:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:21:01,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:21:01,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:21:01,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:21:01,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:21:01,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:01,702 INFO L87 Difference]: Start difference. First operand 2254 states and 2946 transitions. Second operand 3 states. [2019-09-20 13:21:04,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:21:04,077 INFO L93 Difference]: Finished difference Result 2256 states and 2947 transitions. [2019-09-20 13:21:04,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:21:04,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2019-09-20 13:21:04,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:21:04,202 INFO L225 Difference]: With dead ends: 2256 [2019-09-20 13:21:04,202 INFO L226 Difference]: Without dead ends: 2231 [2019-09-20 13:21:04,206 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:04,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2231 states. [2019-09-20 13:21:04,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2231 to 2231. [2019-09-20 13:21:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2231 states. [2019-09-20 13:21:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 2231 states and 2921 transitions. [2019-09-20 13:21:04,320 INFO L78 Accepts]: Start accepts. Automaton has 2231 states and 2921 transitions. Word has length 48 [2019-09-20 13:21:04,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:21:04,322 INFO L475 AbstractCegarLoop]: Abstraction has 2231 states and 2921 transitions. [2019-09-20 13:21:04,322 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:21:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2921 transitions. [2019-09-20 13:21:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-20 13:21:04,338 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:21:04,338 INFO L407 BasicCegarLoop]: trace histogram [11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:21:04,338 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:21:04,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:21:04,339 INFO L82 PathProgramCache]: Analyzing trace with hash 440299504, now seen corresponding path program 1 times [2019-09-20 13:21:04,339 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:21:04,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:21:04,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:04,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:21:04,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:21:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2019-09-20 13:21:04,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:21:04,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:21:04,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:21:04,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:21:04,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:04,760 INFO L87 Difference]: Start difference. First operand 2231 states and 2921 transitions. Second operand 3 states. [2019-09-20 13:21:05,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:21:05,173 INFO L93 Difference]: Finished difference Result 6289 states and 8218 transitions. [2019-09-20 13:21:05,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:21:05,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2019-09-20 13:21:05,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:21:05,199 INFO L225 Difference]: With dead ends: 6289 [2019-09-20 13:21:05,199 INFO L226 Difference]: Without dead ends: 4069 [2019-09-20 13:21:05,209 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:05,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4069 states. [2019-09-20 13:21:05,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4069 to 4056. [2019-09-20 13:21:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4056 states. [2019-09-20 13:21:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 4056 states and 5292 transitions. [2019-09-20 13:21:05,417 INFO L78 Accepts]: Start accepts. Automaton has 4056 states and 5292 transitions. Word has length 230 [2019-09-20 13:21:05,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:21:05,418 INFO L475 AbstractCegarLoop]: Abstraction has 4056 states and 5292 transitions. [2019-09-20 13:21:05,418 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:21:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 5292 transitions. [2019-09-20 13:21:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-09-20 13:21:05,443 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:21:05,444 INFO L407 BasicCegarLoop]: trace histogram [11, 11, 4, 4, 4, 4, 4, 4, 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] [2019-09-20 13:21:05,444 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:21:05,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:21:05,445 INFO L82 PathProgramCache]: Analyzing trace with hash 259547069, now seen corresponding path program 1 times [2019-09-20 13:21:05,445 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:21:05,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:21:05,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:05,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:21:05,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:21:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-09-20 13:21:05,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:21:05,815 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:21:06,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:21:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:21:07,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 4793 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-20 13:21:07,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:21:07,519 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2019-09-20 13:21:07,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:21:07,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-09-20 13:21:07,539 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:21:07,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:21:07,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:21:07,540 INFO L87 Difference]: Start difference. First operand 4056 states and 5292 transitions. Second operand 4 states. [2019-09-20 13:21:10,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:21:10,258 INFO L93 Difference]: Finished difference Result 10067 states and 13196 transitions. [2019-09-20 13:21:10,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-20 13:21:10,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 284 [2019-09-20 13:21:10,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:21:10,296 INFO L225 Difference]: With dead ends: 10067 [2019-09-20 13:21:10,296 INFO L226 Difference]: Without dead ends: 6022 [2019-09-20 13:21:10,314 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-20 13:21:10,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6022 states. [2019-09-20 13:21:10,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6022 to 6009. [2019-09-20 13:21:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6009 states. [2019-09-20 13:21:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 6009 states and 7825 transitions. [2019-09-20 13:21:10,756 INFO L78 Accepts]: Start accepts. Automaton has 6009 states and 7825 transitions. Word has length 284 [2019-09-20 13:21:10,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:21:10,757 INFO L475 AbstractCegarLoop]: Abstraction has 6009 states and 7825 transitions. [2019-09-20 13:21:10,757 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:21:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 6009 states and 7825 transitions. [2019-09-20 13:21:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-09-20 13:21:10,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:21:10,791 INFO L407 BasicCegarLoop]: trace histogram [9, 9, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:21:10,791 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:21:10,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:21:10,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1886879461, now seen corresponding path program 1 times [2019-09-20 13:21:10,792 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:21:10,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:21:10,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:10,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:21:10,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:21:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:21:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-09-20 13:21:11,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:21:11,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:21:11,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:21:11,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:21:11,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:11,089 INFO L87 Difference]: Start difference. First operand 6009 states and 7825 transitions. Second operand 3 states. [2019-09-20 13:21:11,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:21:11,653 INFO L93 Difference]: Finished difference Result 16176 states and 21090 transitions. [2019-09-20 13:21:11,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:21:11,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317 [2019-09-20 13:21:11,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:21:11,723 INFO L225 Difference]: With dead ends: 16176 [2019-09-20 13:21:11,724 INFO L226 Difference]: Without dead ends: 10178 [2019-09-20 13:21:11,752 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:21:11,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10178 states.