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--edac--i7300_edac.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 22:16:41,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 22:16:41,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 22:16:41,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 22:16:41,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 22:16:41,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 22:16:41,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 22:16:41,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 22:16:41,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 22:16:41,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 22:16:41,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 22:16:41,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 22:16:41,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 22:16:41,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 22:16:41,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 22:16:41,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 22:16:41,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 22:16:41,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 22:16:41,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 22:16:41,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 22:16:41,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 22:16:41,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 22:16:41,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 22:16:41,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 22:16:41,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 22:16:41,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 22:16:41,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 22:16:41,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 22:16:41,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 22:16:41,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 22:16:41,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 22:16:41,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 22:16:41,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 22:16:41,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 22:16:41,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 22:16:41,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 22:16:41,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 22:16:41,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 22:16:41,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 22:16:41,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 22:16:41,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 22:16:41,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 22:16:41,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 22:16:41,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 22:16:41,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 22:16:41,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 22:16:41,749 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 22:16:41,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 22:16:41,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 22:16:41,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 22:16:41,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 22:16:41,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 22:16:41,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 22:16:41,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 22:16:41,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 22:16:41,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 22:16:41,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 22:16:41,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 22:16:41,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 22:16:41,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 22:16:41,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 22:16:41,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 22:16:41,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 22:16:41,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:16:41,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 22:16:41,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 22:16:41,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 22:16:41,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 22:16:41,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 22:16:41,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 22:16:41,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 22:16:42,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 22:16:42,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 22:16:42,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 22:16:42,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 22:16:42,128 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 22:16:42,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-10-14 22:16:42,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a1c1d41/309851bbf8fa49b2bb98dc859da1e1da/FLAG68dd66857 [2019-10-14 22:16:42,976 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 22:16:42,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-10-14 22:16:43,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a1c1d41/309851bbf8fa49b2bb98dc859da1e1da/FLAG68dd66857 [2019-10-14 22:16:43,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74a1c1d41/309851bbf8fa49b2bb98dc859da1e1da [2019-10-14 22:16:43,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 22:16:43,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 22:16:43,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 22:16:43,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 22:16:43,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 22:16:43,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:16:43" (1/1) ... [2019-10-14 22:16:43,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f67533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:43, skipping insertion in model container [2019-10-14 22:16:43,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:16:43" (1/1) ... [2019-10-14 22:16:43,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 22:16:43,190 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 22:16:44,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:16:44,623 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 22:16:44,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:16:45,035 INFO L192 MainTranslator]: Completed translation [2019-10-14 22:16:45,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45 WrapperNode [2019-10-14 22:16:45,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 22:16:45,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 22:16:45,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 22:16:45,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 22:16:45,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... [2019-10-14 22:16:45,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 22:16:45,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 22:16:45,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 22:16:45,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 22:16:45,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:16:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 22:16:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 22:16:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-14 22:16:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-14 22:16:45,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-14 22:16:45,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-14 22:16:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-14 22:16:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 22:16:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 22:16:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 22:16:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 22:16:45,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-14 22:16:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure opstate_init [2019-10-14 22:16:45,397 INFO L138 BoogieDeclarations]: Found implementation of procedure get_err_from_table [2019-10-14 22:16:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_process_error_global [2019-10-14 22:16:45,398 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_process_fbd_error [2019-10-14 22:16:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_check_error [2019-10-14 22:16:45,400 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_clear_error [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_enable_error_reporting [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_mtr [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure print_dimm_size [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init_csrows [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_mir [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_get_mc_regs [2019-10-14 22:16:45,401 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2019-10-14 22:16:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_get_devices [2019-10-14 22:16:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init_one [2019-10-14 22:16:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_remove_one [2019-10-14 22:16:45,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_exit [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-14 22:16:45,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-14 22:16:45,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-14 22:16:45,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-14 22:16:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-14 22:16:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-14 22:16:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-14 22:16:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 22:16:45,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 22:16:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-14 22:16:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_add_mc [2019-10-14 22:16:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_alloc [2019-10-14 22:16:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_del_mc [2019-10-14 22:16:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2019-10-14 22:16:45,408 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_handle_error [2019-10-14 22:16:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_pci_create_generic_ctl [2019-10-14 22:16:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_pci_release_generic_ctl [2019-10-14 22:16:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-14 22:16:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-14 22:16:45,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-14 22:16:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-14 22:16:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 22:16:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 22:16:45,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 22:16:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 22:16:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 22:16:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 22:16:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-14 22:16:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 22:16:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-14 22:16:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-14 22:16:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-14 22:16:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-14 22:16:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 22:16:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-14 22:16:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 22:16:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-14 22:16:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-14 22:16:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-14 22:16:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-14 22:16:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-14 22:16:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-14 22:16:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-14 22:16:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 22:16:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-14 22:16:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-14 22:16:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-14 22:16:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-14 22:16:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-14 22:16:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 22:16:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 22:16:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 22:16:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 22:16:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 22:16:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 22:16:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 22:16:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 22:16:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-14 22:16:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure opstate_init [2019-10-14 22:16:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_alloc [2019-10-14 22:16:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_add_mc [2019-10-14 22:16:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2019-10-14 22:16:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_del_mc [2019-10-14 22:16:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_handle_error [2019-10-14 22:16:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure edac_pci_create_generic_ctl [2019-10-14 22:16:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure edac_pci_release_generic_ctl [2019-10-14 22:16:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure get_err_from_table [2019-10-14 22:16:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_process_error_global [2019-10-14 22:16:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 22:16:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 22:16:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_process_fbd_error [2019-10-14 22:16:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_check_error [2019-10-14 22:16:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_clear_error [2019-10-14 22:16:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_enable_error_reporting [2019-10-14 22:16:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure decode_mtr [2019-10-14 22:16:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure print_dimm_size [2019-10-14 22:16:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init_csrows [2019-10-14 22:16:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure decode_mir [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_get_mc_regs [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_get_devices [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init_one [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_remove_one [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_exit [2019-10-14 22:16:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-14 22:16:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 22:16:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 22:16:54,490 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 22:16:54,491 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 22:16:54,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:16:54 BoogieIcfgContainer [2019-10-14 22:16:54,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 22:16:54,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 22:16:54,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 22:16:54,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 22:16:54,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:16:43" (1/3) ... [2019-10-14 22:16:54,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4946c16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:16:54, skipping insertion in model container [2019-10-14 22:16:54,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:16:45" (2/3) ... [2019-10-14 22:16:54,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4946c16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:16:54, skipping insertion in model container [2019-10-14 22:16:54,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:16:54" (3/3) ... [2019-10-14 22:16:54,501 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-10-14 22:16:54,510 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 22:16:54,520 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 22:16:54,531 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 22:16:54,568 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 22:16:54,568 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 22:16:54,568 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 22:16:54,568 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 22:16:54,568 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 22:16:54,569 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 22:16:54,569 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 22:16:54,569 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 22:16:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states. [2019-10-14 22:16:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-14 22:16:54,625 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 22:16:54,626 INFO L380 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] [2019-10-14 22:16:54,628 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 22:16:54,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 22:16:54,634 INFO L82 PathProgramCache]: Analyzing trace with hash -965023468, now seen corresponding path program 1 times [2019-10-14 22:16:54,644 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 22:16:54,644 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271837456] [2019-10-14 22:16:54,644 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:16:54,645 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:16:54,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 22:16:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:17:05,643 WARN L191 SmtUtils]: Spent 9.96 s on a formula simplification that was a NOOP. DAG size: 1276 [2019-10-14 22:17:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:17:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:17:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:17:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:17:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 22:17:05,849 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271837456] [2019-10-14 22:17:05,850 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 22:17:05,850 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 22:17:05,851 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061501760] [2019-10-14 22:17:05,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 22:17:05,856 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 22:17:05,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 22:17:05,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 22:17:05,874 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 5 states. [2019-10-14 22:17:18,785 WARN L191 SmtUtils]: Spent 9.76 s on a formula simplification that was a NOOP. DAG size: 1278