/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 05:05:57,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 05:05:57,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 05:05:57,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 05:05:57,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 05:05:57,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 05:05:57,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 05:05:57,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 05:05:57,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 05:05:57,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 05:05:57,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 05:05:57,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 05:05:57,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 05:05:57,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 05:05:57,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 05:05:57,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 05:05:57,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 05:05:57,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 05:05:57,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 05:05:57,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 05:05:57,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 05:05:57,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 05:05:57,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 05:05:57,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 05:05:57,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 05:05:57,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 05:05:57,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 05:05:57,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 05:05:57,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 05:05:57,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 05:05:57,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 05:05:57,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 05:05:57,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 05:05:57,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 05:05:57,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 05:05:57,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 05:05:57,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 05:05:57,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 05:05:57,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 05:05:57,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 05:05:57,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 05:05:57,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 05:05:57,794 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 05:05:57,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 05:05:57,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 05:05:57,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 05:05:57,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 05:05:57,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 05:05:57,795 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 05:05:57,795 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 05:05:57,796 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 05:05:57,796 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 05:05:57,797 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 05:05:57,797 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 05:05:57,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 05:05:57,797 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 05:05:57,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 05:05:57,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 05:05:57,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 05:05:57,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:05:57,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 05:05:57,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 05:05:57,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 05:05:57,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 05:05:58,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 05:05:58,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 05:05:58,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 05:05:58,038 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 05:05:58,039 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 05:05:58,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2023-04-03 05:05:59,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 05:05:59,688 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 05:05:59,688 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2023-04-03 05:05:59,731 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e2ed0f9/6ad282f9f5b14b169220f8261518a803/FLAG7a635f01f [2023-04-03 05:05:59,747 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e2ed0f9/6ad282f9f5b14b169220f8261518a803 [2023-04-03 05:05:59,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 05:05:59,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 05:05:59,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 05:05:59,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 05:05:59,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 05:05:59,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:05:59" (1/1) ... [2023-04-03 05:05:59,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8d9127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:05:59, skipping insertion in model container [2023-04-03 05:05:59,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:05:59" (1/1) ... [2023-04-03 05:05:59,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 05:05:59,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 05:06:00,314 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___0 * , struct si_sm_io * ) [3397] [2023-04-03 05:06:00,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3398] [2023-04-03 05:06:00,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3399] [2023-04-03 05:06:00,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___0 * , long ) [3400] [2023-04-03 05:06:00,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___0 * ) [3401] [2023-04-03 05:06:00,315 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___0 * ) [3402] [2023-04-03 05:06:00,316 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___1 * , struct si_sm_io * ) [3433] [2023-04-03 05:06:00,317 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3434] [2023-04-03 05:06:00,317 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3435] [2023-04-03 05:06:00,317 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___1 * , long ) [3436] [2023-04-03 05:06:00,317 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___1 * ) [3437] [2023-04-03 05:06:00,317 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___1 * ) [3438] [2023-04-03 05:06:00,556 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i[105316,105329] [2023-04-03 05:06:01,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:06:01,564 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 05:06:01,622 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___0 * , struct si_sm_io * ) [3397] [2023-04-03 05:06:01,622 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3398] [2023-04-03 05:06:01,623 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3399] [2023-04-03 05:06:01,623 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___0 * , long ) [3400] [2023-04-03 05:06:01,623 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___0 * ) [3401] [2023-04-03 05:06:01,623 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___0 * ) [3402] [2023-04-03 05:06:01,624 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___1 * , struct si_sm_io * ) [3433] [2023-04-03 05:06:01,624 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3434] [2023-04-03 05:06:01,624 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3435] [2023-04-03 05:06:01,624 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___1 * , long ) [3436] [2023-04-03 05:06:01,625 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___1 * ) [3437] [2023-04-03 05:06:01,625 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___1 * ) [3438] [2023-04-03 05:06:01,633 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i[105316,105329] [2023-04-03 05:06:02,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:06:02,110 WARN L667 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:06:02,111 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:06:02,111 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:06:02,117 INFO L208 MainTranslator]: Completed translation [2023-04-03 05:06:02,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02 WrapperNode [2023-04-03 05:06:02,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 05:06:02,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 05:06:02,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 05:06:02,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 05:06:02,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,530 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 05:06:02,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 05:06:02,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 05:06:02,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 05:06:02,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (1/1) ... [2023-04-03 05:06:02,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:06:02,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:06:02,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 05:06:02,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 05:06:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-04-03 05:06:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __iter_div_u64_rem [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 05:06:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 05:06:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 05:06:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-03 05:06:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_6 [2023-04-03 05:06:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_10 [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_13 [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_compare [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_add_ns [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 05:06:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 05:06:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 05:06:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 05:06:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 05:06:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 05:06:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 05:06:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-03 05:06:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_demangle_device_id [2023-04-03 05:06:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_acpi_device [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure register_xaction_notifier [2023-04-03 05:06:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure start_disable_irq [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2023-04-03 05:06:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sender [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure set_run_to_completion [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_is_busy [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread_busy_wait [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_timeout [2023-04-03 05:06:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2023-04-03 05:06:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure si_bt_irq_handler [2023-04-03 05:06:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_start_processing [2023-04-03 05:06:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure set_maintenance_mode [2023-04-03 05:06:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure std_irq_cleanup [2023-04-03 05:06:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure std_irq_setup [2023-04-03 05:06:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure port_inb [2023-04-03 05:06:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure port_outb [2023-04-03 05:06:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure port_inw [2023-04-03 05:06:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure port_outw [2023-04-03 05:06:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure port_inl [2023-04-03 05:06:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure port_outl [2023-04-03 05:06:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cleanup [2023-04-03 05:06:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure port_setup [2023-04-03 05:06:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_mem_inb [2023-04-03 05:06:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_mem_outb [2023-04-03 05:06:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_mem_inw [2023-04-03 05:06:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_mem_outw [2023-04-03 05:06:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_mem_inl [2023-04-03 05:06:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_mem_outl [2023-04-03 05:06:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_inq [2023-04-03 05:06:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_outq [2023-04-03 05:06:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_cleanup [2023-04-03 05:06:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_setup [2023-04-03 05:06:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2023-04-03 05:06:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure hotmod_handler [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure hardcode_find_bmc [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_acpi_gpe [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_gpe_irq_cleanup [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_gpe_irq_setup [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure try_init_spmi [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure spmi_find_bmc [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_dmi [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure try_init_dmi [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_find_bmc [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_cleanup [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2023-04-03 05:06:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_suspend [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_dev_id [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure try_enable_event_buffer [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure type_file_read_proc [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stat_file_read_proc [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure param_read_proc [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure oem_data_avail_to_receive_msg_avail [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_dell_poweredge_oem_data_handler [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg_badsize [2023-04-03 05:06:02,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dell_poweredge_bt_xaction_handler [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_dell_poweredge_bt_xaction_handler [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_oem_data_handler [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_xaction_handlers [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure default_find_bmc [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_interface [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ipmi_si [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi_si [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-04-03 05:06:02,692 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pnp_driver_9 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_8 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-03 05:06:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-03 05:06:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-03 05:06:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-04-03 05:06:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-04-03 05:06:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_20 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_21 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_28 [2023-04-03 05:06:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_29 [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ibf [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2023-04-03 05:06:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_kcs_transaction [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_si_sm_handlers_6 [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_72 [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_73 [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2023-04-03 05:06:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure write_si_sm_data [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_si_sm_handlers_5 [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2023-04-03 05:06:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_96 [2023-04-03 05:06:02,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_97 [2023-04-03 05:06:02,699 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2023-04-03 05:06:02,699 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2023-04-03 05:06:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2023-04-03 05:06:02,702 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure write_all_bytes [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2023-04-03 05:06:02,703 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_si_sm_handlers_4 [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_120 [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_121 [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 05:06:02,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_get_table [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_install_gpe_handler [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_remove_gpe_handler [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_call_chain [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 05:06:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_find_device [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-04-03 05:06:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 05:06:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 05:06:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-03 05:06:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 05:06:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 05:06:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure __iter_div_u64_rem [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 05:06:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_6 [2023-04-03 05:06:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_10 [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_13 [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_call_chain [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_compare [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2023-04-03 05:06:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_add_ns [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_21 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_20 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2023-04-03 05:06:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-03 05:06:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pnp_driver_9 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_si_sm_handlers_6 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_si_sm_handlers_5 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_8 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_si_sm_handlers_4 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-04-03 05:06:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-03 05:06:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 05:06:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_28 [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_29 [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_demangle_device_id [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-04-03 05:06:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_find_device [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_acpi_device [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2023-04-03 05:06:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure register_xaction_notifier [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure start_disable_irq [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2023-04-03 05:06:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure sender [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_run_to_completion [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_is_busy [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread_busy_wait [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2023-04-03 05:06:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure smi_timeout [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure si_bt_irq_handler [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure smi_start_processing [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure set_maintenance_mode [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure hotmod_handler [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure std_irq_cleanup [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure std_irq_setup [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_inb [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_outb [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_inw [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_outw [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_inl [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_outl [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_cleanup [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure port_setup [2023-04-03 05:06:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure intf_mem_inb [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure intf_mem_outb [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure intf_mem_inw [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure intf_mem_outw [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure intf_mem_inl [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure intf_mem_outl [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure mem_inq [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure mem_outq [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure mem_cleanup [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure mem_setup [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure hardcode_find_bmc [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_get_table [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_install_gpe_handler [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_remove_gpe_handler [2023-04-03 05:06:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_acpi_gpe [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_gpe_irq_cleanup [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_gpe_irq_setup [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure try_init_spmi [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure spmi_find_bmc [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure decode_dmi [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure try_init_dmi [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_find_bmc [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_cleanup [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_suspend [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2023-04-03 05:06:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_dev_id [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure try_enable_event_buffer [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure type_file_read_proc [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure stat_file_read_proc [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure param_read_proc [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure oem_data_avail_to_receive_msg_avail [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_dell_poweredge_oem_data_handler [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg_badsize [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure dell_poweredge_bt_xaction_handler [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_dell_poweredge_bt_xaction_handler [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_oem_data_handler [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure setup_xaction_handlers [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure default_find_bmc [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_interface [2023-04-03 05:06:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure init_ipmi_si [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi_si [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_73 [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_72 [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2023-04-03 05:06:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure check_ibf [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure restart_kcs_transaction [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_97 [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_96 [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2023-04-03 05:06:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure write_si_sm_data [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-03 05:06:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_121 [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_120 [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure write_all_bytes [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2023-04-03 05:06:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 05:06:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 05:06:03,758 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 05:06:03,764 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 05:06:04,392 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 05:06:10,371 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 05:06:13,158 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 05:06:13,158 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 05:06:13,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:06:13 BoogieIcfgContainer [2023-04-03 05:06:13,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 05:06:13,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 05:06:13,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 05:06:13,170 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 05:06:13,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 05:05:59" (1/3) ... [2023-04-03 05:06:13,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e761a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:06:13, skipping insertion in model container [2023-04-03 05:06:13,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:06:02" (2/3) ... [2023-04-03 05:06:13,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e761a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:06:13, skipping insertion in model container [2023-04-03 05:06:13,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:06:13" (3/3) ... [2023-04-03 05:06:13,173 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2023-04-03 05:06:13,189 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 05:06:13,189 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 05:06:13,291 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 05:06:13,298 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@91ca821, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 05:06:13,299 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 05:06:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand has 3010 states, 1818 states have (on average 1.3454345434543455) internal successors, (2446), 1929 states have internal predecessors, (2446), 889 states have call successors, (889), 290 states have call predecessors, (889), 289 states have return successors, (874), 820 states have call predecessors, (874), 874 states have call successors, (874) [2023-04-03 05:06:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-04-03 05:06:13,343 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:06:13,344 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:06:13,344 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:06:13,350 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:06:13,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1573039940, now seen corresponding path program 1 times [2023-04-03 05:06:13,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:06:13,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063945787] [2023-04-03 05:06:13,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:06:13,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:06:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:06:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-04-03 05:06:14,882 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:06:14,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063945787] [2023-04-03 05:06:14,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063945787] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:06:14,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:06:14,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:06:14,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613565919] [2023-04-03 05:06:14,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:06:14,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:06:14,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:06:14,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:06:14,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:06:14,919 INFO L87 Difference]: Start difference. First operand has 3010 states, 1818 states have (on average 1.3454345434543455) internal successors, (2446), 1929 states have internal predecessors, (2446), 889 states have call successors, (889), 290 states have call predecessors, (889), 289 states have return successors, (874), 820 states have call predecessors, (874), 874 states have call successors, (874) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:06:22,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:30,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:32,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:34,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:36,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:39,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:06:39,156 INFO L93 Difference]: Finished difference Result 11712 states and 17231 transitions. [2023-04-03 05:06:39,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:06:39,159 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 118 [2023-04-03 05:06:39,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:06:39,236 INFO L225 Difference]: With dead ends: 11712 [2023-04-03 05:06:39,236 INFO L226 Difference]: Without dead ends: 8717 [2023-04-03 05:06:39,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:06:39,274 INFO L413 NwaCegarLoop]: 5066 mSDtfsCounter, 10606 mSDsluCounter, 9620 mSDsCounter, 0 mSdLazyCounter, 3253 mSolverCounterSat, 1678 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10606 SdHoareTripleChecker+Valid, 14686 SdHoareTripleChecker+Invalid, 4933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1678 IncrementalHoareTripleChecker+Valid, 3253 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2023-04-03 05:06:39,275 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10606 Valid, 14686 Invalid, 4933 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1678 Valid, 3253 Invalid, 2 Unknown, 0 Unchecked, 23.4s Time] [2023-04-03 05:06:39,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8717 states. [2023-04-03 05:06:39,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8717 to 8705. [2023-04-03 05:06:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8705 states, 5326 states have (on average 1.3424708974840405) internal successors, (7150), 5599 states have internal predecessors, (7150), 2524 states have call successors, (2524), 859 states have call predecessors, (2524), 854 states have return successors, (2697), 2359 states have call predecessors, (2697), 2519 states have call successors, (2697) [2023-04-03 05:06:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8705 states to 8705 states and 12371 transitions. [2023-04-03 05:06:39,869 INFO L78 Accepts]: Start accepts. Automaton has 8705 states and 12371 transitions. Word has length 118 [2023-04-03 05:06:39,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:06:39,871 INFO L495 AbstractCegarLoop]: Abstraction has 8705 states and 12371 transitions. [2023-04-03 05:06:39,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:06:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 8705 states and 12371 transitions. [2023-04-03 05:06:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-04-03 05:06:39,876 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:06:39,876 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:06:39,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 05:06:39,877 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:06:39,877 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:06:39,878 INFO L85 PathProgramCache]: Analyzing trace with hash 696691119, now seen corresponding path program 1 times [2023-04-03 05:06:39,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:06:39,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395866872] [2023-04-03 05:06:39,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:06:39,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:06:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:06:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-04-03 05:06:40,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:06:40,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395866872] [2023-04-03 05:06:40,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395866872] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:06:40,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:06:40,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:06:40,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801987374] [2023-04-03 05:06:40,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:06:40,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:06:40,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:06:40,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:06:40,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:06:40,631 INFO L87 Difference]: Start difference. First operand 8705 states and 12371 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:06:53,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:54,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:56,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:06:59,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:07:02,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:07:02,444 INFO L93 Difference]: Finished difference Result 34587 states and 50074 transitions. [2023-04-03 05:07:02,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:07:02,444 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 119 [2023-04-03 05:07:02,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:07:02,628 INFO L225 Difference]: With dead ends: 34587 [2023-04-03 05:07:02,628 INFO L226 Difference]: Without dead ends: 25957 [2023-04-03 05:07:02,688 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:07:02,690 INFO L413 NwaCegarLoop]: 3788 mSDtfsCounter, 10487 mSDsluCounter, 9581 mSDsCounter, 0 mSdLazyCounter, 3105 mSolverCounterSat, 1655 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10487 SdHoareTripleChecker+Valid, 13369 SdHoareTripleChecker+Invalid, 4763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1655 IncrementalHoareTripleChecker+Valid, 3105 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2023-04-03 05:07:02,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10487 Valid, 13369 Invalid, 4763 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1655 Valid, 3105 Invalid, 3 Unknown, 0 Unchecked, 20.7s Time] [2023-04-03 05:07:02,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25957 states. [2023-04-03 05:07:03,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25957 to 25945. [2023-04-03 05:07:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25945 states, 15898 states have (on average 1.3433136243552648) internal successors, (21356), 16707 states have internal predecessors, (21356), 7506 states have call successors, (7506), 2551 states have call predecessors, (7506), 2540 states have return successors, (8903), 7021 states have call predecessors, (8903), 7495 states have call successors, (8903) [2023-04-03 05:07:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25945 states to 25945 states and 37765 transitions. [2023-04-03 05:07:04,200 INFO L78 Accepts]: Start accepts. Automaton has 25945 states and 37765 transitions. Word has length 119 [2023-04-03 05:07:04,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:07:04,201 INFO L495 AbstractCegarLoop]: Abstraction has 25945 states and 37765 transitions. [2023-04-03 05:07:04,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:07:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 25945 states and 37765 transitions. [2023-04-03 05:07:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-04-03 05:07:04,204 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:07:04,205 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:07:04,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 05:07:04,205 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:07:04,205 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:07:04,206 INFO L85 PathProgramCache]: Analyzing trace with hash 634855140, now seen corresponding path program 1 times [2023-04-03 05:07:04,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:07:04,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393876230] [2023-04-03 05:07:04,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:07:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:07:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:07:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-04-03 05:07:04,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:07:04,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393876230] [2023-04-03 05:07:04,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393876230] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:07:04,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:07:04,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:07:04,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38795474] [2023-04-03 05:07:04,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:07:04,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:07:04,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:07:04,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:07:04,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:07:04,882 INFO L87 Difference]: Start difference. First operand 25945 states and 37765 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:07:12,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:07:20,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:07:22,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:07:27,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:07:27,591 INFO L93 Difference]: Finished difference Result 103535 states and 154858 transitions. [2023-04-03 05:07:27,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:07:27,592 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 120 [2023-04-03 05:07:27,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:07:28,232 INFO L225 Difference]: With dead ends: 103535 [2023-04-03 05:07:28,233 INFO L226 Difference]: Without dead ends: 77665 [2023-04-03 05:07:28,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:07:28,402 INFO L413 NwaCegarLoop]: 4245 mSDtfsCounter, 10486 mSDsluCounter, 9645 mSDsCounter, 0 mSdLazyCounter, 3143 mSolverCounterSat, 1655 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10486 SdHoareTripleChecker+Valid, 13890 SdHoareTripleChecker+Invalid, 4801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1655 IncrementalHoareTripleChecker+Valid, 3143 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:07:28,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10486 Valid, 13890 Invalid, 4801 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1655 Valid, 3143 Invalid, 3 Unknown, 0 Unchecked, 20.3s Time] [2023-04-03 05:07:28,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77665 states. [2023-04-03 05:07:31,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77665 to 77653. [2023-04-03 05:07:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77653 states, 47614 states have (on average 1.3433023900533456) internal successors, (63960), 50019 states have internal predecessors, (63960), 22440 states have call successors, (22440), 7627 states have call predecessors, (22440), 7598 states have return successors, (30701), 21007 states have call predecessors, (30701), 22411 states have call successors, (30701) [2023-04-03 05:07:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77653 states to 77653 states and 117101 transitions. [2023-04-03 05:07:33,210 INFO L78 Accepts]: Start accepts. Automaton has 77653 states and 117101 transitions. Word has length 120 [2023-04-03 05:07:33,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:07:33,212 INFO L495 AbstractCegarLoop]: Abstraction has 77653 states and 117101 transitions. [2023-04-03 05:07:33,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:07:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 77653 states and 117101 transitions. [2023-04-03 05:07:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-04-03 05:07:33,214 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:07:33,215 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:07:33,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 05:07:33,215 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:07:33,215 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:07:33,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1308885015, now seen corresponding path program 1 times [2023-04-03 05:07:33,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:07:33,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941304063] [2023-04-03 05:07:33,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:07:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:07:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:07:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-04-03 05:07:33,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:07:33,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941304063] [2023-04-03 05:07:33,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941304063] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:07:33,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:07:33,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:07:33,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859227294] [2023-04-03 05:07:33,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:07:33,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:07:33,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:07:33,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:07:33,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:07:33,665 INFO L87 Difference]: Start difference. First operand 77653 states and 117101 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:07:41,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:07:43,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:07:54,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:08:02,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:08:02,256 INFO L93 Difference]: Finished difference Result 309095 states and 485180 transitions. [2023-04-03 05:08:02,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:08:02,257 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 121 [2023-04-03 05:08:02,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:08:04,373 INFO L225 Difference]: With dead ends: 309095 [2023-04-03 05:08:04,374 INFO L226 Difference]: Without dead ends: 231517 [2023-04-03 05:08:04,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:08:04,986 INFO L413 NwaCegarLoop]: 3893 mSDtfsCounter, 10485 mSDsluCounter, 9621 mSDsCounter, 0 mSdLazyCounter, 3114 mSolverCounterSat, 1655 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10485 SdHoareTripleChecker+Valid, 13514 SdHoareTripleChecker+Invalid, 4770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1655 IncrementalHoareTripleChecker+Valid, 3114 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time [2023-04-03 05:08:04,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10485 Valid, 13514 Invalid, 4770 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1655 Valid, 3114 Invalid, 1 Unknown, 0 Unchecked, 19.2s Time] [2023-04-03 05:08:05,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231517 states. [2023-04-03 05:08:16,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231517 to 231451. [2023-04-03 05:08:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231451 states, 142025 states have (on average 1.3434958634043301) internal successors, (190810), 149180 states have internal predecessors, (190810), 66831 states have call successors, (66831), 22742 states have call predecessors, (66831), 22594 states have return successors, (110098), 62509 states have call predecessors, (110098), 66748 states have call successors, (110098) [2023-04-03 05:08:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231451 states to 231451 states and 367739 transitions. [2023-04-03 05:08:20,489 INFO L78 Accepts]: Start accepts. Automaton has 231451 states and 367739 transitions. Word has length 121 [2023-04-03 05:08:20,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:08:20,490 INFO L495 AbstractCegarLoop]: Abstraction has 231451 states and 367739 transitions. [2023-04-03 05:08:20,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 3 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2023-04-03 05:08:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 231451 states and 367739 transitions. [2023-04-03 05:08:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-04-03 05:08:20,493 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:08:20,493 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:08:20,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 05:08:20,493 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:08:20,494 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:08:20,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1641480657, now seen corresponding path program 1 times [2023-04-03 05:08:20,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:08:20,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248546620] [2023-04-03 05:08:20,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:08:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:08:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:08:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-04-03 05:08:20,737 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:08:20,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248546620] [2023-04-03 05:08:20,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248546620] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:08:20,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:08:20,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:08:20,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957049762] [2023-04-03 05:08:20,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:08:20,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:08:20,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:08:20,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:08:20,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:08:20,740 INFO L87 Difference]: Start difference. First operand 231451 states and 367739 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-03 05:08:32,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:08:43,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:08:45,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 05:08:54,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:08:54,753 INFO L93 Difference]: Finished difference Result 684340 states and 1083462 transitions. [2023-04-03 05:08:54,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:08:54,754 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 121 [2023-04-03 05:08:54,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:08:59,551 INFO L225 Difference]: With dead ends: 684340 [2023-04-03 05:08:59,552 INFO L226 Difference]: Without dead ends: 452964 [2023-04-03 05:09:01,653 INFO L412 NwaCegarLoop]: 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 [2023-04-03 05:09:01,654 INFO L413 NwaCegarLoop]: 3793 mSDtfsCounter, 3896 mSDsluCounter, 3676 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3896 SdHoareTripleChecker+Valid, 7469 SdHoareTripleChecker+Invalid, 716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2023-04-03 05:09:01,654 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3896 Valid, 7469 Invalid, 716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 711 Invalid, 3 Unknown, 0 Unchecked, 11.2s Time] [2023-04-03 05:09:02,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 452964 states.