/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 04:27:24,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 04:27:24,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 04:27:24,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 04:27:24,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 04:27:24,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 04:27:24,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 04:27:24,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 04:27:24,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 04:27:24,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 04:27:24,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 04:27:24,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 04:27:24,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 04:27:24,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 04:27:24,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 04:27:24,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 04:27:24,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 04:27:24,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 04:27:24,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 04:27:24,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 04:27:24,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 04:27:24,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 04:27:24,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 04:27:24,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 04:27:24,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 04:27:24,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 04:27:24,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 04:27:24,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 04:27:24,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 04:27:24,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 04:27:24,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 04:27:24,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 04:27:24,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 04:27:24,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 04:27:24,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 04:27:24,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 04:27:24,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 04:27:24,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 04:27:24,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 04:27:24,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 04:27:24,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 04:27:24,182 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 04:27:24,205 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 04:27:24,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 04:27:24,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 04:27:24,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 04:27:24,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 04:27:24,207 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 04:27:24,207 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 04:27:24,208 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 04:27:24,208 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 04:27:24,208 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 04:27:24,208 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 04:27:24,208 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 04:27:24,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 04:27:24,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 04:27:24,210 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 04:27:24,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 04:27:24,210 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 04:27:24,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 04:27:24,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 04:27:24,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 04:27:24,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:27:24,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 04:27:24,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 04:27:24,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 04:27:24,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 04:27:24,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 04:27:24,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 04:27:24,469 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 04:27:24,469 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 04:27:24,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2023-04-03 04:27:25,676 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 04:27:26,173 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 04:27:26,173 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2023-04-03 04:27:26,211 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63ed8ef6/67599d36131b4c5dbbf9030b998ecede/FLAG6f35e47d8 [2023-04-03 04:27:26,224 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63ed8ef6/67599d36131b4c5dbbf9030b998ecede [2023-04-03 04:27:26,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 04:27:26,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 04:27:26,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 04:27:26,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 04:27:26,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 04:27:26,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:27:26" (1/1) ... [2023-04-03 04:27:26,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26308f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:26, skipping insertion in model container [2023-04-03 04:27:26,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:27:26" (1/1) ... [2023-04-03 04:27:26,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 04:27:26,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 04:27:27,877 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i[231089,231102] [2023-04-03 04:27:28,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:27:28,073 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 04:27:28,318 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i[231089,231102] [2023-04-03 04:27:28,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:27:28,576 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 04:27:28,582 INFO L208 MainTranslator]: Completed translation [2023-04-03 04:27:28,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28 WrapperNode [2023-04-03 04:27:28,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 04:27:28,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 04:27:28,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 04:27:28,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 04:27:28,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:28,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:29,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 04:27:29,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 04:27:29,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 04:27:29,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 04:27:29,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (1/1) ... [2023-04-03 04:27:29,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:27:29,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 04:27:29,034 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 04:27:29,054 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 04:27:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 04:27:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 04:27:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_swapped [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_swapped [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2023-04-03 04:27:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure SENSORS_LIMIT [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_TO_REG [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure LM75_TEMP_FROM_REG [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure DIV_TO_REG [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_min [2023-04-03 04:27:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure store_in_max [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_min [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp_max_hyst [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max [2023-04-03 04:27:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure store_temp_max_hyst [2023-04-03 04:27:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vid_reg [2023-04-03 04:27:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure show_vrm_reg [2023-04-03 04:27:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure store_vrm_reg [2023-04-03 04:27:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarms_reg [2023-04-03 04:27:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2023-04-03 04:27:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_alarm [2023-04-03 04:27:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep_mask [2023-04-03 04:27:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep_mask [2023-04-03 04:27:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure show_beep [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure store_beep [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_temp3_beep [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure store_fan_div [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pwm2_enable [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure store_pwm2_enable [2023-04-03 04:27:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure show_sensor [2023-04-03 04:27:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sensor [2023-04-03 04:27:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect_subclients [2023-04-03 04:27:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_create_files [2023-04-03 04:27:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_detect [2023-04-03 04:27:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove_files [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_probe [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_remove [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value_i2c [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value_i2c [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_init_device [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_update_device [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_data_if_isa [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_alias_detect [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_read_value [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_write_value [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_register [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure w83781d_isa_unregister [2023-04-03 04:27:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_init [2023-04-03 04:27:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sensors_w83781d_exit [2023-04-03 04:27:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 04:27:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2023-04-03 04:27:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2023-04-03 04:27:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2023-04-03 04:27:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2023-04-03 04:27:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2023-04-03 04:27:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2023-04-03 04:27:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2023-04-03 04:27:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2023-04-03 04:27:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2023-04-03 04:27:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2023-04-03 04:27:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2023-04-03 04:27:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2023-04-03 04:27:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2023-04-03 04:27:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2023-04-03 04:27:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_30 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2023-04-03 04:27:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 04:27:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2023-04-03 04:27:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2023-04-03 04:27:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-03 04:27:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_dummy [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_word_data [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte_data [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_word_data [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoll [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 04:27:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 04:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_chmod_file [2023-04-03 04:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-04-03 04:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-04-03 04:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_from_reg [2023-04-03 04:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vid_which_vrm [2023-04-03 04:27:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 04:27:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoll [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2023-04-03 04:27:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_30 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2023-04-03 04:27:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2023-04-03 04:27:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2023-04-03 04:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2023-04-03 04:27:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_w83781d_data [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_w83781d_data [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_w83781d_data [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_w83781d_data [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_chmod_file [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-03 04:27:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte_data [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_data [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_data [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_word_swapped [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_word_swapped [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_dummy [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2023-04-03 04:27:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure SENSORS_LIMIT [2023-04-03 04:27:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure vid_from_reg [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure vid_which_vrm [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_TO_REG [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure LM75_TEMP_FROM_REG [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure DIV_TO_REG [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_data_if_isa [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_alias_detect [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_update_device [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_init_device [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2023-04-03 04:27:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_min [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure store_in_max [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_min [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp_max_hyst [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure store_temp_max_hyst [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_vid_reg [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure show_vrm_reg [2023-04-03 04:27:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure store_vrm_reg [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarms_reg [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_alarm [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep_mask [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep_mask [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_beep [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure store_beep [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_temp3_beep [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure store_fan_div [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm [2023-04-03 04:27:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure show_pwm2_enable [2023-04-03 04:27:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm [2023-04-03 04:27:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure store_pwm2_enable [2023-04-03 04:27:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure show_sensor [2023-04-03 04:27:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure store_sensor [2023-04-03 04:27:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect_subclients [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_create_files [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_detect [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove_files [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_probe [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_remove [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_read_value_i2c [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_write_value_i2c [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_register [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure w83781d_isa_unregister [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_init [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure sensors_w83781d_exit [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 04:27:29,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_w83781d_data [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_w83781d_data [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_w83781d_data [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_w83781d_data [2023-04-03 04:27:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_w83781d_data [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_w83781d_data [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_w83781d_data [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_w83781d_data [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_w83781d_data [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_w83781d_data [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 04:27:29,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-04-03 04:27:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 04:27:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 04:27:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 04:27:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 04:27:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 04:27:29,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 04:27:30,036 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 04:27:30,042 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 04:27:37,748 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 04:27:40,193 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 04:27:40,193 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 04:27:40,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:27:40 BoogieIcfgContainer [2023-04-03 04:27:40,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 04:27:40,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 04:27:40,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 04:27:40,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 04:27:40,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 04:27:26" (1/3) ... [2023-04-03 04:27:40,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5a7dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:27:40, skipping insertion in model container [2023-04-03 04:27:40,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:27:28" (2/3) ... [2023-04-03 04:27:40,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e5a7dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:27:40, skipping insertion in model container [2023-04-03 04:27:40,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:27:40" (3/3) ... [2023-04-03 04:27:40,208 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--hwmon--w83781d.ko-main.cil.out.i [2023-04-03 04:27:40,225 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 04:27:40,225 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 04:27:40,321 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 04:27:40,327 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;@57bb4089, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 04:27:40,327 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 04:27:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand has 2009 states, 1303 states have (on average 1.4750575594781274) internal successors, (1922), 1317 states have internal predecessors, (1922), 528 states have call successors, (528), 142 states have call predecessors, (528), 142 states have return successors, (528), 528 states have call predecessors, (528), 528 states have call successors, (528) [2023-04-03 04:27:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-04-03 04:27:40,361 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:27:40,362 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:27:40,362 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:27:40,366 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:27:40,366 INFO L85 PathProgramCache]: Analyzing trace with hash 640556105, now seen corresponding path program 1 times [2023-04-03 04:27:40,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:27:40,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127118006] [2023-04-03 04:27:40,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:27:40,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:27:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:27:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:27:42,103 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:27:42,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127118006] [2023-04-03 04:27:42,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127118006] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:27:42,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:27:42,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:27:42,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453522079] [2023-04-03 04:27:42,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:27:42,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:27:42,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:27:42,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:27:42,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:27:42,154 INFO L87 Difference]: Start difference. First operand has 2009 states, 1303 states have (on average 1.4750575594781274) internal successors, (1922), 1317 states have internal predecessors, (1922), 528 states have call successors, (528), 142 states have call predecessors, (528), 142 states have return successors, (528), 528 states have call predecessors, (528), 528 states have call successors, (528) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:45,350 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 04:27:45,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:27:45,381 INFO L93 Difference]: Finished difference Result 5776 states and 9392 transitions. [2023-04-03 04:27:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:27:45,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 38 [2023-04-03 04:27:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:27:45,417 INFO L225 Difference]: With dead ends: 5776 [2023-04-03 04:27:45,417 INFO L226 Difference]: Without dead ends: 3838 [2023-04-03 04:27:45,438 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 04:27:45,441 INFO L413 NwaCegarLoop]: 2820 mSDtfsCounter, 2897 mSDsluCounter, 2663 mSDsCounter, 0 mSdLazyCounter, 503 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2897 SdHoareTripleChecker+Valid, 5483 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 503 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-03 04:27:45,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2897 Valid, 5483 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 503 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2023-04-03 04:27:45,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3838 states. [2023-04-03 04:27:45,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3838 to 3794. [2023-04-03 04:27:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3794 states, 2501 states have (on average 1.4886045581767293) internal successors, (3723), 2516 states have internal predecessors, (3723), 1022 states have call successors, (1022), 273 states have call predecessors, (1022), 270 states have return successors, (1011), 1011 states have call predecessors, (1011), 1011 states have call successors, (1011) [2023-04-03 04:27:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3794 states and 5756 transitions. [2023-04-03 04:27:45,873 INFO L78 Accepts]: Start accepts. Automaton has 3794 states and 5756 transitions. Word has length 38 [2023-04-03 04:27:45,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:27:45,874 INFO L495 AbstractCegarLoop]: Abstraction has 3794 states and 5756 transitions. [2023-04-03 04:27:45,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 5756 transitions. [2023-04-03 04:27:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-04-03 04:27:45,879 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:27:45,879 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:27:45,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 04:27:45,880 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:27:45,882 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:27:45,882 INFO L85 PathProgramCache]: Analyzing trace with hash -864218110, now seen corresponding path program 1 times [2023-04-03 04:27:45,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:27:45,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247895939] [2023-04-03 04:27:45,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:27:45,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:27:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:27:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:27:46,586 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:27:46,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247895939] [2023-04-03 04:27:46,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247895939] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:27:46,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:27:46,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:27:46,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094167482] [2023-04-03 04:27:46,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:27:46,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:27:46,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:27:46,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:27:46,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:27:46,592 INFO L87 Difference]: Start difference. First operand 3794 states and 5756 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:47,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:27:47,863 INFO L93 Difference]: Finished difference Result 11355 states and 17234 transitions. [2023-04-03 04:27:47,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:27:47,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2023-04-03 04:27:47,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:27:47,910 INFO L225 Difference]: With dead ends: 11355 [2023-04-03 04:27:47,911 INFO L226 Difference]: Without dead ends: 7570 [2023-04-03 04:27:47,933 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 04:27:47,934 INFO L413 NwaCegarLoop]: 2829 mSDtfsCounter, 2896 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2896 SdHoareTripleChecker+Valid, 5490 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 04:27:47,934 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2896 Valid, 5490 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 500 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 04:27:47,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7570 states. [2023-04-03 04:27:48,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7570 to 7526. [2023-04-03 04:27:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7526 states, 4971 states have (on average 1.4890364111848722) internal successors, (7402), 4992 states have internal predecessors, (7402), 2022 states have call successors, (2022), 535 states have call predecessors, (2022), 532 states have return successors, (2011), 2011 states have call predecessors, (2011), 2011 states have call successors, (2011) [2023-04-03 04:27:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7526 states to 7526 states and 11435 transitions. [2023-04-03 04:27:48,324 INFO L78 Accepts]: Start accepts. Automaton has 7526 states and 11435 transitions. Word has length 39 [2023-04-03 04:27:48,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:27:48,325 INFO L495 AbstractCegarLoop]: Abstraction has 7526 states and 11435 transitions. [2023-04-03 04:27:48,325 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 7526 states and 11435 transitions. [2023-04-03 04:27:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-04-03 04:27:48,328 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:27:48,328 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:27:48,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 04:27:48,329 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:27:48,329 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:27:48,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1341276797, now seen corresponding path program 1 times [2023-04-03 04:27:48,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:27:48,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24197842] [2023-04-03 04:27:48,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:27:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:27:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:27:49,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:27:49,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:27:49,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24197842] [2023-04-03 04:27:49,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24197842] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:27:49,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:27:49,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:27:49,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141721973] [2023-04-03 04:27:49,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:27:49,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:27:49,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:27:49,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:27:49,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:27:49,118 INFO L87 Difference]: Start difference. First operand 7526 states and 11435 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:50,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:27:50,705 INFO L93 Difference]: Finished difference Result 22527 states and 34229 transitions. [2023-04-03 04:27:50,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:27:50,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2023-04-03 04:27:50,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:27:50,817 INFO L225 Difference]: With dead ends: 22527 [2023-04-03 04:27:50,817 INFO L226 Difference]: Without dead ends: 15010 [2023-04-03 04:27:50,857 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 04:27:50,859 INFO L413 NwaCegarLoop]: 3068 mSDtfsCounter, 2890 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2890 SdHoareTripleChecker+Valid, 5726 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 04:27:50,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2890 Valid, 5726 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 524 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 04:27:50,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15010 states. [2023-04-03 04:27:51,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15010 to 14966. [2023-04-03 04:27:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14966 states, 9893 states have (on average 1.488729404629536) internal successors, (14728), 9926 states have internal predecessors, (14728), 4016 states have call successors, (4016), 1059 states have call predecessors, (4016), 1056 states have return successors, (4005), 4005 states have call predecessors, (4005), 4005 states have call successors, (4005) [2023-04-03 04:27:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14966 states to 14966 states and 22749 transitions. [2023-04-03 04:27:51,565 INFO L78 Accepts]: Start accepts. Automaton has 14966 states and 22749 transitions. Word has length 39 [2023-04-03 04:27:51,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:27:51,565 INFO L495 AbstractCegarLoop]: Abstraction has 14966 states and 22749 transitions. [2023-04-03 04:27:51,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 14966 states and 22749 transitions. [2023-04-03 04:27:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-04-03 04:27:51,567 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:27:51,568 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:27:51,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 04:27:51,568 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:27:51,569 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:27:51,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1853748139, now seen corresponding path program 1 times [2023-04-03 04:27:51,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:27:51,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080261832] [2023-04-03 04:27:51,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:27:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:27:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:27:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:27:52,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:27:52,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080261832] [2023-04-03 04:27:52,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080261832] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:27:52,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:27:52,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:27:52,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827040552] [2023-04-03 04:27:52,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:27:52,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:27:52,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:27:52,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:27:52,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:27:52,312 INFO L87 Difference]: Start difference. First operand 14966 states and 22749 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:56,038 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 04:27:56,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:27:56,086 INFO L93 Difference]: Finished difference Result 44847 states and 68171 transitions. [2023-04-03 04:27:56,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:27:56,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 35 [2023-04-03 04:27:56,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:27:56,262 INFO L225 Difference]: With dead ends: 44847 [2023-04-03 04:27:56,262 INFO L226 Difference]: Without dead ends: 29890 [2023-04-03 04:27:56,367 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 04:27:56,371 INFO L413 NwaCegarLoop]: 3004 mSDtfsCounter, 2900 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2900 SdHoareTripleChecker+Valid, 5665 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-03 04:27:56,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2900 Valid, 5665 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 515 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2023-04-03 04:27:56,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29890 states. [2023-04-03 04:27:57,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29890 to 29846. [2023-04-03 04:27:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29846 states, 19737 states have (on average 1.4883720930232558) internal successors, (29376), 19794 states have internal predecessors, (29376), 8004 states have call successors, (8004), 2107 states have call predecessors, (8004), 2104 states have return successors, (7993), 7993 states have call predecessors, (7993), 7993 states have call successors, (7993) [2023-04-03 04:27:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29846 states to 29846 states and 45373 transitions. [2023-04-03 04:27:57,896 INFO L78 Accepts]: Start accepts. Automaton has 29846 states and 45373 transitions. Word has length 35 [2023-04-03 04:27:57,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:27:57,898 INFO L495 AbstractCegarLoop]: Abstraction has 29846 states and 45373 transitions. [2023-04-03 04:27:57,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:27:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 29846 states and 45373 transitions. [2023-04-03 04:27:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-03 04:27:57,900 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:27:57,900 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:27:57,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 04:27:57,900 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:27:57,901 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:27:57,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1659441147, now seen corresponding path program 1 times [2023-04-03 04:27:57,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:27:57,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210086905] [2023-04-03 04:27:57,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:27:57,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:27:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:27:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:27:58,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:27:58,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210086905] [2023-04-03 04:27:58,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210086905] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:27:58,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:27:58,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:27:58,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125027729] [2023-04-03 04:27:58,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:27:58,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:27:58,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:27:58,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:27:58,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:27:58,640 INFO L87 Difference]: Start difference. First operand 29846 states and 45373 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:28:03,270 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 04:28:03,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:28:03,488 INFO L93 Difference]: Finished difference Result 89455 states and 135987 transitions. [2023-04-03 04:28:03,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:28:03,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2023-04-03 04:28:03,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:28:03,955 INFO L225 Difference]: With dead ends: 89455 [2023-04-03 04:28:03,955 INFO L226 Difference]: Without dead ends: 59618 [2023-04-03 04:28:04,191 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 04:28:04,192 INFO L413 NwaCegarLoop]: 3097 mSDtfsCounter, 2894 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 5758 SdHoareTripleChecker+Invalid, 531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-03 04:28:04,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 5758 Invalid, 531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 528 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2023-04-03 04:28:04,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59618 states. [2023-04-03 04:28:06,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59618 to 59574. [2023-04-03 04:28:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59574 states, 39401 states have (on average 1.4878810182482678) internal successors, (58624), 39506 states have internal predecessors, (58624), 15972 states have call successors, (15972), 4203 states have call predecessors, (15972), 4200 states have return successors, (15961), 15961 states have call predecessors, (15961), 15961 states have call successors, (15961) [2023-04-03 04:28:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59574 states to 59574 states and 90557 transitions. [2023-04-03 04:28:07,468 INFO L78 Accepts]: Start accepts. Automaton has 59574 states and 90557 transitions. Word has length 41 [2023-04-03 04:28:07,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:28:07,470 INFO L495 AbstractCegarLoop]: Abstraction has 59574 states and 90557 transitions. [2023-04-03 04:28:07,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:28:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 59574 states and 90557 transitions. [2023-04-03 04:28:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 04:28:07,471 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:28:07,471 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:28:07,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 04:28:07,471 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:28:07,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:28:07,472 INFO L85 PathProgramCache]: Analyzing trace with hash -414481393, now seen corresponding path program 1 times [2023-04-03 04:28:07,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:28:07,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5785385] [2023-04-03 04:28:07,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:28:07,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:28:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:28:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:28:08,085 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:28:08,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5785385] [2023-04-03 04:28:08,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5785385] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:28:08,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:28:08,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:28:08,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163093218] [2023-04-03 04:28:08,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:28:08,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:28:08,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:28:08,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:28:08,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:28:08,087 INFO L87 Difference]: Start difference. First operand 59574 states and 90557 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:28:14,452 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 04:28:14,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:28:14,977 INFO L93 Difference]: Finished difference Result 178447 states and 271203 transitions. [2023-04-03 04:28:14,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:28:14,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2023-04-03 04:28:14,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:28:15,810 INFO L225 Difference]: With dead ends: 178447 [2023-04-03 04:28:15,811 INFO L226 Difference]: Without dead ends: 118882 [2023-04-03 04:28:16,094 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 04:28:16,095 INFO L413 NwaCegarLoop]: 3104 mSDtfsCounter, 2886 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 532 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2886 SdHoareTripleChecker+Valid, 5762 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 532 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-03 04:28:16,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2886 Valid, 5762 Invalid, 535 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 532 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2023-04-03 04:28:16,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118882 states. [2023-04-03 04:28:20,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118882 to 118838. [2023-04-03 04:28:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118838 states, 78585 states have (on average 1.4871031367309282) internal successors, (116864), 78786 states have internal predecessors, (116864), 31860 states have call successors, (31860), 8395 states have call predecessors, (31860), 8392 states have return successors, (31849), 31849 states have call predecessors, (31849), 31849 states have call successors, (31849) [2023-04-03 04:28:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118838 states to 118838 states and 180573 transitions. [2023-04-03 04:28:21,388 INFO L78 Accepts]: Start accepts. Automaton has 118838 states and 180573 transitions. Word has length 43 [2023-04-03 04:28:21,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:28:21,389 INFO L495 AbstractCegarLoop]: Abstraction has 118838 states and 180573 transitions. [2023-04-03 04:28:21,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:28:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 118838 states and 180573 transitions. [2023-04-03 04:28:21,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-04-03 04:28:21,390 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:28:21,390 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:28:21,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 04:28:21,390 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:28:21,391 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:28:21,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1917941617, now seen corresponding path program 1 times [2023-04-03 04:28:21,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:28:21,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774323688] [2023-04-03 04:28:21,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:28:21,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:28:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:28:22,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:28:22,419 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:28:22,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774323688] [2023-04-03 04:28:22,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774323688] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:28:22,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:28:22,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:28:22,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643746878] [2023-04-03 04:28:22,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:28:22,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:28:22,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:28:22,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:28:22,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:28:22,421 INFO L87 Difference]: Start difference. First operand 118838 states and 180573 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:28:30,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:28:30,608 INFO L93 Difference]: Finished difference Result 355983 states and 540803 transitions. [2023-04-03 04:28:30,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:28:30,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2023-04-03 04:28:30,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:28:32,394 INFO L225 Difference]: With dead ends: 355983 [2023-04-03 04:28:32,395 INFO L226 Difference]: Without dead ends: 237154 [2023-04-03 04:28:33,121 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 04:28:33,122 INFO L413 NwaCegarLoop]: 3118 mSDtfsCounter, 2888 mSDsluCounter, 2658 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2888 SdHoareTripleChecker+Valid, 5776 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 04:28:33,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2888 Valid, 5776 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 04:28:33,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237154 states. [2023-04-03 04:28:41,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237154 to 237110. [2023-04-03 04:28:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237110 states, 156761 states have (on average 1.4862880435822685) internal successors, (232992), 157154 states have internal predecessors, (232992), 63572 states have call successors, (63572), 16779 states have call predecessors, (63572), 16776 states have return successors, (63561), 63561 states have call predecessors, (63561), 63561 states have call successors, (63561) [2023-04-03 04:28:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237110 states to 237110 states and 360125 transitions. [2023-04-03 04:28:43,876 INFO L78 Accepts]: Start accepts. Automaton has 237110 states and 360125 transitions. Word has length 41 [2023-04-03 04:28:43,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:28:43,877 INFO L495 AbstractCegarLoop]: Abstraction has 237110 states and 360125 transitions. [2023-04-03 04:28:43,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:28:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 237110 states and 360125 transitions. [2023-04-03 04:28:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-04-03 04:28:43,878 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:28:43,878 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:28:43,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 04:28:43,878 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:28:43,878 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:28:43,878 INFO L85 PathProgramCache]: Analyzing trace with hash 929177285, now seen corresponding path program 1 times [2023-04-03 04:28:43,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:28:43,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378931858] [2023-04-03 04:28:43,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:28:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:28:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:28:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 04:28:44,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:28:44,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378931858] [2023-04-03 04:28:44,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378931858] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:28:44,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:28:44,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:28:44,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262385477] [2023-04-03 04:28:44,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:28:44,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:28:44,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:28:44,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:28:44,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:28:44,486 INFO L87 Difference]: Start difference. First operand 237110 states and 360125 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-03 04:29:02,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:29:02,495 INFO L93 Difference]: Finished difference Result 710799 states and 1079459 transitions. [2023-04-03 04:29:02,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:29:02,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 36 [2023-04-03 04:29:02,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:29:05,445 INFO L225 Difference]: With dead ends: 710799 [2023-04-03 04:29:05,445 INFO L226 Difference]: Without dead ends: 473698 [2023-04-03 04:29:07,211 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 04:29:07,212 INFO L413 NwaCegarLoop]: 3672 mSDtfsCounter, 2899 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2899 SdHoareTripleChecker+Valid, 6333 SdHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-03 04:29:07,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2899 Valid, 6333 Invalid, 580 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 578 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-03 04:29:07,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473698 states.