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-f4eb214f-m [2019-10-13 18:17:39,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:17:39,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:17:39,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:17:39,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:17:39,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:17:39,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:17:39,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:17:39,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:17:39,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:17:39,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:17:39,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:17:39,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:17:39,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:17:39,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:17:39,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:17:39,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:17:39,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:17:39,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:17:39,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:17:39,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:17:39,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:17:39,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:17:39,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:17:39,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:17:39,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:17:39,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:17:39,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:17:39,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:17:39,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:17:39,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:17:39,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:17:39,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:17:39,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:17:39,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:17:39,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:17:39,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:17:39,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:17:39,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:17:39,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:17:39,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:17:39,502 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 [2019-10-13 18:17:39,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:17:39,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:17:39,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:17:39,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:17:39,533 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:17:39,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:17:39,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:17:39,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:17:39,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:17:39,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:17:39,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:17:39,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:17:39,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:17:39,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:17:39,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:17:39,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:17:39,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:17:39,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:17:39,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:17:39,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:17:39,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:17:39,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:17:39,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:17:39,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:17:39,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:17:39,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:17:39,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:17:39,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:17:39,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:17:39,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:17:39,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:17:39,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:17:39,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:17:39,805 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:17:39,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-10-13 18:17:39,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9647ed21/c0530292668d4d58904a654c166022e3/FLAGdc69e8e84 [2019-10-13 18:17:40,643 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:17:40,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-10-13 18:17:40,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9647ed21/c0530292668d4d58904a654c166022e3/FLAGdc69e8e84 [2019-10-13 18:17:40,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9647ed21/c0530292668d4d58904a654c166022e3 [2019-10-13 18:17:40,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:17:40,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:17:40,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:17:40,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:17:40,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:17:40,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:17:40" (1/1) ... [2019-10-13 18:17:40,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c66585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:40, skipping insertion in model container [2019-10-13 18:17:40,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:17:40" (1/1) ... [2019-10-13 18:17:40,788 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:17:40,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:17:42,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:17:42,083 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:17:42,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:17:42,408 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:17:42,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42 WrapperNode [2019-10-13 18:17:42,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:17:42,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:17:42,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:17:42,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:17:42,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (1/1) ... [2019-10-13 18:17:42,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:17:42,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:17:42,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:17:42,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:17:42,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (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 [2019-10-13 18:17:42,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:17:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:17:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 18:17:42,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 18:17:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-13 18:17:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-13 18:17:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-13 18:17:42,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 18:17:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:17:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 18:17:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 18:17:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 18:17:42,788 INFO L138 BoogieDeclarations]: Found implementation of procedure opstate_init [2019-10-13 18:17:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_err_from_table [2019-10-13 18:17:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_process_error_global [2019-10-13 18:17:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_process_fbd_error [2019-10-13 18:17:42,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_check_error [2019-10-13 18:17:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_clear_error [2019-10-13 18:17:42,790 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_enable_error_reporting [2019-10-13 18:17:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_mtr [2019-10-13 18:17:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure print_dimm_size [2019-10-13 18:17:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init_csrows [2019-10-13 18:17:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_mir [2019-10-13 18:17:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_get_mc_regs [2019-10-13 18:17:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2019-10-13 18:17:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_get_devices [2019-10-13 18:17:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init_one [2019-10-13 18:17:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_remove_one [2019-10-13 18:17:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_init [2019-10-13 18:17:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_exit [2019-10-13 18:17:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:17:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-13 18:17:42,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-13 18:17:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-13 18:17:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-13 18:17:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-13 18:17:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-13 18:17:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-13 18:17:42,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 18:17:42,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:17:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 18:17:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 18:17:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:17:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:17:42,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:17:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:17:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:17:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:17:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:17:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:17:42,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:17:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 18:17:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_add_mc [2019-10-13 18:17:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_alloc [2019-10-13 18:17:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_del_mc [2019-10-13 18:17:42,799 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2019-10-13 18:17:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_handle_error [2019-10-13 18:17:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_pci_create_generic_ctl [2019-10-13 18:17:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_pci_release_generic_ctl [2019-10-13 18:17:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-13 18:17:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 18:17:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-13 18:17:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 18:17:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-13 18:17:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-13 18:17:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-13 18:17:42,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-13 18:17:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 18:17:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-13 18:17:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 18:17:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:17:42,802 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:17:42,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:17:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:17:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:17:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:17:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-13 18:17:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:17:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 18:17:42,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-13 18:17:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-13 18:17:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 18:17:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-13 18:17:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-13 18:17:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-13 18:17:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 18:17:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-13 18:17:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-13 18:17:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-13 18:17:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 18:17:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 18:17:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 18:17:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 18:17:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 18:17:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:17:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 18:17:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:17:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 18:17:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-13 18:17:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-13 18:17:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-13 18:17:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-13 18:17:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-13 18:17:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-13 18:17:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:17:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-13 18:17:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-13 18:17:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 18:17:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 18:17:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 18:17:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:17:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:17:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:17:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 18:17:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:17:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:17:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 18:17:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 18:17:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 18:17:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure opstate_init [2019-10-13 18:17:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_alloc [2019-10-13 18:17:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_add_mc [2019-10-13 18:17:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2019-10-13 18:17:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_del_mc [2019-10-13 18:17:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_handle_error [2019-10-13 18:17:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure edac_pci_create_generic_ctl [2019-10-13 18:17:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure edac_pci_release_generic_ctl [2019-10-13 18:17:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_err_from_table [2019-10-13 18:17:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_process_error_global [2019-10-13 18:17:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:17:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:17:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_process_fbd_error [2019-10-13 18:17:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_check_error [2019-10-13 18:17:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_clear_error [2019-10-13 18:17:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_enable_error_reporting [2019-10-13 18:17:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure decode_mtr [2019-10-13 18:17:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure print_dimm_size [2019-10-13 18:17:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init_csrows [2019-10-13 18:17:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure decode_mir [2019-10-13 18:17:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_get_mc_regs [2019-10-13 18:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2019-10-13 18:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_get_devices [2019-10-13 18:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:17:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init_one [2019-10-13 18:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_remove_one [2019-10-13 18:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_init [2019-10-13 18:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_exit [2019-10-13 18:17:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:17:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:17:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:17:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:17:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:17:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-13 18:17:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-13 18:17:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-13 18:17:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 18:17:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 18:17:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 18:17:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-13 18:17:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-13 18:17:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 18:17:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 18:17:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:17:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:17:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:17:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:17:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:17:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:17:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:17:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:17:51,709 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:17:51,709 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:17:51,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:17:51 BoogieIcfgContainer [2019-10-13 18:17:51,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:17:51,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:17:51,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:17:51,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:17:51,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:17:40" (1/3) ... [2019-10-13 18:17:51,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b93f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:17:51, skipping insertion in model container [2019-10-13 18:17:51,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:17:42" (2/3) ... [2019-10-13 18:17:51,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b93f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:17:51, skipping insertion in model container [2019-10-13 18:17:51,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:17:51" (3/3) ... [2019-10-13 18:17:51,725 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2019-10-13 18:17:51,739 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:17:51,756 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:17:51,773 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:17:51,821 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:17:51,821 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:17:51,821 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:17:51,822 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:17:51,823 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:17:51,823 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:17:51,824 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:17:51,824 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:17:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states. [2019-10-13 18:17:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-13 18:17:51,882 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:17:51,883 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] [2019-10-13 18:17:51,888 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:17:51,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:17:51,895 INFO L82 PathProgramCache]: Analyzing trace with hash -965023468, now seen corresponding path program 1 times [2019-10-13 18:17:51,905 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:17:51,906 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324773325] [2019-10-13 18:17:51,906 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:17:51,906 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:17:51,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:17:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:03,110 WARN L191 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 1276 [2019-10-13 18:18:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:18:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 18:18:03,362 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324773325] [2019-10-13 18:18:03,363 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:18:03,363 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:18:03,364 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396583466] [2019-10-13 18:18:03,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:18:03,369 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:18:03,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:18:03,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:18:03,387 INFO L87 Difference]: Start difference. First operand 651 states. Second operand 5 states. [2019-10-13 18:18:16,241 WARN L191 SmtUtils]: Spent 9.51 s on a formula simplification that was a NOOP. DAG size: 1278