./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 05:33:40,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 05:33:40,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 05:33:40,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 05:33:40,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 05:33:40,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 05:33:40,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 05:33:40,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 05:33:40,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 05:33:40,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 05:33:40,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 05:33:40,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 05:33:40,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 05:33:40,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 05:33:40,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 05:33:40,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 05:33:40,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 05:33:40,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 05:33:40,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 05:33:40,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 05:33:40,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 05:33:40,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 05:33:40,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 05:33:40,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 05:33:40,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 05:33:40,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 05:33:40,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 05:33:40,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 05:33:40,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 05:33:40,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 05:33:40,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 05:33:40,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 05:33:40,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 05:33:40,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 05:33:40,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 05:33:40,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 05:33:40,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 05:33:40,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 05:33:40,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 05:33:40,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 05:33:40,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 05:33:40,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 05:33:40,479 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 05:33:40,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 05:33:40,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 05:33:40,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 05:33:40,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 05:33:40,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 05:33:40,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 05:33:40,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 05:33:40,483 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 05:33:40,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 05:33:40,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 05:33:40,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 05:33:40,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 05:33:40,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 05:33:40,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 05:33:40,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:33:40,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 05:33:40,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 05:33:40,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 05:33:40,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2021-12-18 05:33:40,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 05:33:40,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 05:33:40,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 05:33:40,700 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 05:33:40,701 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 05:33:40,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-18 05:33:40,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101e0aba8/f7b0a8bf7ade4a59bc666b49523963ee/FLAG4c8534885 [2021-12-18 05:33:41,382 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 05:33:41,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-18 05:33:41,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101e0aba8/f7b0a8bf7ade4a59bc666b49523963ee/FLAG4c8534885 [2021-12-18 05:33:41,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101e0aba8/f7b0a8bf7ade4a59bc666b49523963ee [2021-12-18 05:33:41,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 05:33:41,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 05:33:41,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 05:33:41,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 05:33:41,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 05:33:41,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:33:41" (1/1) ... [2021-12-18 05:33:41,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28874d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:41, skipping insertion in model container [2021-12-18 05:33:41,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:33:41" (1/1) ... [2021-12-18 05:33:41,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 05:33:41,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 05:33:43,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2021-12-18 05:33:43,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 05:33:43,409 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 05:33:43,724 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2021-12-18 05:33:43,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 05:33:43,806 INFO L208 MainTranslator]: Completed translation [2021-12-18 05:33:43,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43 WrapperNode [2021-12-18 05:33:43,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 05:33:43,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 05:33:43,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 05:33:43,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 05:33:43,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:43,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,041 INFO L137 Inliner]: procedures = 355, calls = 3279, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6846 [2021-12-18 05:33:44,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 05:33:44,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 05:33:44,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 05:33:44,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 05:33:44,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 05:33:44,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 05:33:44,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 05:33:44,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 05:33:44,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (1/1) ... [2021-12-18 05:33:44,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 05:33:44,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 05:33:44,381 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) [2021-12-18 05:33:44,387 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 [2021-12-18 05:33:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2021-12-18 05:33:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2021-12-18 05:33:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-18 05:33:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-18 05:33:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2021-12-18 05:33:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2021-12-18 05:33:44,410 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2021-12-18 05:33:44,410 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2021-12-18 05:33:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2021-12-18 05:33:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2021-12-18 05:33:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-12-18 05:33:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-12-18 05:33:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 05:33:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-18 05:33:44,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-18 05:33:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 05:33:44,412 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-18 05:33:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-18 05:33:44,412 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2021-12-18 05:33:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2021-12-18 05:33:44,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 05:33:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 05:33:44,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 05:33:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 05:33:44,413 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2021-12-18 05:33:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2021-12-18 05:33:44,413 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2021-12-18 05:33:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2021-12-18 05:33:44,413 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-18 05:33:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-18 05:33:44,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2021-12-18 05:33:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2021-12-18 05:33:44,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 05:33:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 05:33:44,414 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2021-12-18 05:33:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2021-12-18 05:33:44,414 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2021-12-18 05:33:44,414 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2021-12-18 05:33:44,414 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2021-12-18 05:33:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2021-12-18 05:33:44,415 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2021-12-18 05:33:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2021-12-18 05:33:44,415 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2021-12-18 05:33:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2021-12-18 05:33:44,415 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2021-12-18 05:33:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2021-12-18 05:33:44,415 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2021-12-18 05:33:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2021-12-18 05:33:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2021-12-18 05:33:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2021-12-18 05:33:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2021-12-18 05:33:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2021-12-18 05:33:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2021-12-18 05:33:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2021-12-18 05:33:44,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 05:33:44,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 05:33:44,417 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2021-12-18 05:33:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2021-12-18 05:33:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2021-12-18 05:33:44,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2021-12-18 05:33:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 05:33:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 05:33:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 05:33:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 05:33:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-18 05:33:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-18 05:33:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2021-12-18 05:33:44,419 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2021-12-18 05:33:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2021-12-18 05:33:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2021-12-18 05:33:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 05:33:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 05:33:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2021-12-18 05:33:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2021-12-18 05:33:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2021-12-18 05:33:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2021-12-18 05:33:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2021-12-18 05:33:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2021-12-18 05:33:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2021-12-18 05:33:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2021-12-18 05:33:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2021-12-18 05:33:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2021-12-18 05:33:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2021-12-18 05:33:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2021-12-18 05:33:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2021-12-18 05:33:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2021-12-18 05:33:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2021-12-18 05:33:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2021-12-18 05:33:44,422 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2021-12-18 05:33:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2021-12-18 05:33:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2021-12-18 05:33:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2021-12-18 05:33:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-18 05:33:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-18 05:33:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 05:33:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 05:33:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 05:33:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2021-12-18 05:33:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2021-12-18 05:33:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 05:33:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2021-12-18 05:33:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2021-12-18 05:33:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-18 05:33:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-18 05:33:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2021-12-18 05:33:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2021-12-18 05:33:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-18 05:33:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-18 05:33:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-18 05:33:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-18 05:33:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 05:33:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 05:33:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-18 05:33:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-18 05:33:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-18 05:33:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-18 05:33:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 05:33:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 05:33:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2021-12-18 05:33:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2021-12-18 05:33:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2021-12-18 05:33:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2021-12-18 05:33:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2021-12-18 05:33:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2021-12-18 05:33:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-18 05:33:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-18 05:33:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-18 05:33:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2021-12-18 05:33:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2021-12-18 05:33:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-18 05:33:44,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-18 05:33:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2021-12-18 05:33:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2021-12-18 05:33:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2021-12-18 05:33:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2021-12-18 05:33:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2021-12-18 05:33:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2021-12-18 05:33:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-18 05:33:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-18 05:33:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2021-12-18 05:33:44,437 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2021-12-18 05:33:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2021-12-18 05:33:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2021-12-18 05:33:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2021-12-18 05:33:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2021-12-18 05:33:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2021-12-18 05:33:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2021-12-18 05:33:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 05:33:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2021-12-18 05:33:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2021-12-18 05:33:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2021-12-18 05:33:44,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2021-12-18 05:33:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-18 05:33:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-18 05:33:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-18 05:33:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-18 05:33:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 05:33:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 05:33:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-18 05:33:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-18 05:33:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-18 05:33:44,439 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-18 05:33:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 05:33:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-18 05:33:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-18 05:33:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-18 05:33:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-18 05:33:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2021-12-18 05:33:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2021-12-18 05:33:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 05:33:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2021-12-18 05:33:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2021-12-18 05:33:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2021-12-18 05:33:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2021-12-18 05:33:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-18 05:33:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-18 05:33:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2021-12-18 05:33:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2021-12-18 05:33:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2021-12-18 05:33:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2021-12-18 05:33:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 05:33:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 05:33:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-18 05:33:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-18 05:33:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-18 05:33:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-18 05:33:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2021-12-18 05:33:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2021-12-18 05:33:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2021-12-18 05:33:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2021-12-18 05:33:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2021-12-18 05:33:44,442 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2021-12-18 05:33:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2021-12-18 05:33:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2021-12-18 05:33:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-18 05:33:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-18 05:33:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 05:33:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 05:33:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2021-12-18 05:33:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2021-12-18 05:33:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2021-12-18 05:33:44,443 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2021-12-18 05:33:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2021-12-18 05:33:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2021-12-18 05:33:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-18 05:33:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-18 05:33:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 05:33:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2021-12-18 05:33:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2021-12-18 05:33:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2021-12-18 05:33:44,444 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2021-12-18 05:33:44,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 05:33:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 05:33:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 05:33:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 05:33:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2021-12-18 05:33:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2021-12-18 05:33:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2021-12-18 05:33:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2021-12-18 05:33:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2021-12-18 05:33:44,445 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2021-12-18 05:33:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-18 05:33:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-18 05:33:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 05:33:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2021-12-18 05:33:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2021-12-18 05:33:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2021-12-18 05:33:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2021-12-18 05:33:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 05:33:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 05:33:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-18 05:33:44,446 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-18 05:33:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 05:33:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-18 05:33:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-18 05:33:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2021-12-18 05:33:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2021-12-18 05:33:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2021-12-18 05:33:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2021-12-18 05:33:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 05:33:44,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 05:33:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2021-12-18 05:33:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2021-12-18 05:33:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 05:33:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 05:33:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-18 05:33:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-18 05:33:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 05:33:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 05:33:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-18 05:33:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-18 05:33:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2021-12-18 05:33:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2021-12-18 05:33:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 05:33:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 05:33:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-18 05:33:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-18 05:33:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2021-12-18 05:33:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2021-12-18 05:33:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2021-12-18 05:33:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2021-12-18 05:33:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-18 05:33:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-18 05:33:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2021-12-18 05:33:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2021-12-18 05:33:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2021-12-18 05:33:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2021-12-18 05:33:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2021-12-18 05:33:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2021-12-18 05:33:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2021-12-18 05:33:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2021-12-18 05:33:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2021-12-18 05:33:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2021-12-18 05:33:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2021-12-18 05:33:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2021-12-18 05:33:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2021-12-18 05:33:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2021-12-18 05:33:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-18 05:33:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-18 05:33:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2021-12-18 05:33:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2021-12-18 05:33:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 05:33:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-18 05:33:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-18 05:33:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-18 05:33:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-18 05:33:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-12-18 05:33:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-12-18 05:33:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2021-12-18 05:33:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2021-12-18 05:33:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 05:33:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 05:33:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-18 05:33:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-18 05:33:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 05:33:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 05:33:45,294 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 05:33:45,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 05:33:45,807 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 05:33:49,041 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 05:33:49,055 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 05:33:49,055 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-18 05:33:49,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:33:49 BoogieIcfgContainer [2021-12-18 05:33:49,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 05:33:49,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 05:33:49,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 05:33:49,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 05:33:49,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:33:41" (1/3) ... [2021-12-18 05:33:49,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e962e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:33:49, skipping insertion in model container [2021-12-18 05:33:49,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:33:43" (2/3) ... [2021-12-18 05:33:49,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e962e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:33:49, skipping insertion in model container [2021-12-18 05:33:49,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:33:49" (3/3) ... [2021-12-18 05:33:49,064 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-18 05:33:49,067 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 05:33:49,067 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 05:33:49,102 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 05:33:49,107 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 05:33:49,107 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 05:33:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 2733 states, 1956 states have (on average 1.4161554192229038) internal successors, (2770), 2040 states have internal predecessors, (2770), 637 states have call successors, (637), 139 states have call predecessors, (637), 138 states have return successors, (622), 588 states have call predecessors, (622), 622 states have call successors, (622) [2021-12-18 05:33:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-18 05:33:49,152 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:33:49,152 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:33:49,153 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:33:49,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:33:49,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1298471814, now seen corresponding path program 1 times [2021-12-18 05:33:49,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:33:49,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164799690] [2021-12-18 05:33:49,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:33:49,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:33:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 05:33:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 05:33:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 05:33:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-18 05:33:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 05:33:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-18 05:33:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 05:33:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:49,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:49,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-18 05:33:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-18 05:33:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-18 05:33:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 05:33:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 05:33:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-18 05:33:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-18 05:33:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:33:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-18 05:33:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-18 05:33:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-18 05:33:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 05:33:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 05:33:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:33:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:33:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-18 05:33:50,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:33:50,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164799690] [2021-12-18 05:33:50,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164799690] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:33:50,382 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:33:50,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-18 05:33:50,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770806210] [2021-12-18 05:33:50,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:33:50,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-18 05:33:50,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:33:50,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-18 05:33:50,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-18 05:33:50,410 INFO L87 Difference]: Start difference. First operand has 2733 states, 1956 states have (on average 1.4161554192229038) internal successors, (2770), 2040 states have internal predecessors, (2770), 637 states have call successors, (637), 139 states have call predecessors, (637), 138 states have return successors, (622), 588 states have call predecessors, (622), 622 states have call successors, (622) Second operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-18 05:34:22,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:34:22,081 INFO L93 Difference]: Finished difference Result 17471 states and 29591 transitions. [2021-12-18 05:34:22,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-18 05:34:22,093 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 285 [2021-12-18 05:34:22,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:34:22,213 INFO L225 Difference]: With dead ends: 17471 [2021-12-18 05:34:22,213 INFO L226 Difference]: Without dead ends: 14645 [2021-12-18 05:34:22,256 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-12-18 05:34:22,262 INFO L933 BasicCegarLoop]: 6526 mSDtfsCounter, 20814 mSDsluCounter, 21451 mSDsCounter, 0 mSdLazyCounter, 21226 mSolverCounterSat, 11391 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22085 SdHoareTripleChecker+Valid, 27977 SdHoareTripleChecker+Invalid, 32617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11391 IncrementalHoareTripleChecker+Valid, 21226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2021-12-18 05:34:22,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22085 Valid, 27977 Invalid, 32617 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11391 Valid, 21226 Invalid, 0 Unknown, 0 Unchecked, 30.0s Time] [2021-12-18 05:34:22,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14645 states. [2021-12-18 05:34:22,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14645 to 11965. [2021-12-18 05:34:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11965 states, 8581 states have (on average 1.4083440158489686) internal successors, (12085), 8883 states have internal predecessors, (12085), 2724 states have call successors, (2724), 551 states have call predecessors, (2724), 659 states have return successors, (3923), 2661 states have call predecessors, (3923), 2724 states have call successors, (3923) [2021-12-18 05:34:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11965 states to 11965 states and 18732 transitions. [2021-12-18 05:34:22,971 INFO L78 Accepts]: Start accepts. Automaton has 11965 states and 18732 transitions. Word has length 285 [2021-12-18 05:34:22,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:34:22,974 INFO L470 AbstractCegarLoop]: Abstraction has 11965 states and 18732 transitions. [2021-12-18 05:34:22,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-18 05:34:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 11965 states and 18732 transitions. [2021-12-18 05:34:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-12-18 05:34:22,982 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:34:22,983 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:34:22,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 05:34:22,983 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:34:22,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:34:22,984 INFO L85 PathProgramCache]: Analyzing trace with hash 260072034, now seen corresponding path program 1 times [2021-12-18 05:34:22,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:34:22,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469126708] [2021-12-18 05:34:22,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:34:22,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:34:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 05:34:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 05:34:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 05:34:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-18 05:34:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 05:34:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-18 05:34:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 05:34:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-18 05:34:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-18 05:34:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-18 05:34:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 05:34:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 05:34:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-18 05:34:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-18 05:34:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-18 05:34:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-18 05:34:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-18 05:34:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 05:34:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 05:34:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-18 05:34:23,658 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:34:23,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469126708] [2021-12-18 05:34:23,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469126708] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:34:23,658 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:34:23,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-18 05:34:23,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965639038] [2021-12-18 05:34:23,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:34:23,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-18 05:34:23,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:34:23,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-18 05:34:23,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-18 05:34:23,662 INFO L87 Difference]: Start difference. First operand 11965 states and 18732 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-18 05:34:52,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:34:52,734 INFO L93 Difference]: Finished difference Result 70305 states and 123758 transitions. [2021-12-18 05:34:52,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-18 05:34:52,734 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 286 [2021-12-18 05:34:52,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:34:53,181 INFO L225 Difference]: With dead ends: 70305 [2021-12-18 05:34:53,182 INFO L226 Difference]: Without dead ends: 58382 [2021-12-18 05:34:53,318 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-12-18 05:34:53,319 INFO L933 BasicCegarLoop]: 6458 mSDtfsCounter, 20326 mSDsluCounter, 20329 mSDsCounter, 0 mSdLazyCounter, 18512 mSolverCounterSat, 13235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21581 SdHoareTripleChecker+Valid, 26787 SdHoareTripleChecker+Invalid, 31747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13235 IncrementalHoareTripleChecker+Valid, 18512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2021-12-18 05:34:53,319 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21581 Valid, 26787 Invalid, 31747 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13235 Valid, 18512 Invalid, 0 Unknown, 0 Unchecked, 26.6s Time] [2021-12-18 05:34:53,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58382 states. [2021-12-18 05:34:55,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58382 to 49866. [2021-12-18 05:34:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49866 states, 35699 states have (on average 1.4074904058937225) internal successors, (50246), 36953 states have internal predecessors, (50246), 11355 states have call successors, (11355), 2204 states have call predecessors, (11355), 2811 states have return successors, (21858), 11231 states have call predecessors, (21858), 11355 states have call successors, (21858) [2021-12-18 05:34:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49866 states to 49866 states and 83459 transitions. [2021-12-18 05:34:56,566 INFO L78 Accepts]: Start accepts. Automaton has 49866 states and 83459 transitions. Word has length 286 [2021-12-18 05:34:56,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:34:56,567 INFO L470 AbstractCegarLoop]: Abstraction has 49866 states and 83459 transitions. [2021-12-18 05:34:56,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-18 05:34:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 49866 states and 83459 transitions. [2021-12-18 05:34:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-12-18 05:34:56,570 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:34:56,571 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:34:56,571 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 05:34:56,571 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:34:56,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:34:56,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1577411522, now seen corresponding path program 1 times [2021-12-18 05:34:56,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:34:56,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050050746] [2021-12-18 05:34:56,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:34:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:34:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 05:34:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 05:34:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 05:34:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-18 05:34:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 05:34:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-18 05:34:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 05:34:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-18 05:34:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-18 05:34:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-18 05:34:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:56,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 05:34:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 05:34:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-18 05:34:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-18 05:34:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:34:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-18 05:34:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-18 05:34:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-18 05:34:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 05:34:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 05:34:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:34:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:34:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-18 05:34:57,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:34:57,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050050746] [2021-12-18 05:34:57,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050050746] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:34:57,184 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:34:57,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-18 05:34:57,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709598031] [2021-12-18 05:34:57,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:34:57,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-18 05:34:57,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:34:57,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-18 05:34:57,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-18 05:34:57,186 INFO L87 Difference]: Start difference. First operand 49866 states and 83459 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-18 05:35:31,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 05:35:31,716 INFO L93 Difference]: Finished difference Result 283118 states and 568715 transitions. [2021-12-18 05:35:31,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-18 05:35:31,717 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 287 [2021-12-18 05:35:31,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 05:35:34,564 INFO L225 Difference]: With dead ends: 283118 [2021-12-18 05:35:34,564 INFO L226 Difference]: Without dead ends: 233294 [2021-12-18 05:35:35,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-12-18 05:35:35,825 INFO L933 BasicCegarLoop]: 6194 mSDtfsCounter, 19760 mSDsluCounter, 20340 mSDsCounter, 0 mSdLazyCounter, 20097 mSolverCounterSat, 9642 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21034 SdHoareTripleChecker+Valid, 26534 SdHoareTripleChecker+Invalid, 29739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9642 IncrementalHoareTripleChecker+Valid, 20097 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2021-12-18 05:35:35,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21034 Valid, 26534 Invalid, 29739 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9642 Valid, 20097 Invalid, 0 Unknown, 0 Unchecked, 23.4s Time] [2021-12-18 05:35:36,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233294 states. [2021-12-18 05:35:47,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233294 to 203200. [2021-12-18 05:35:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203200 states, 145355 states have (on average 1.4065150837604485) internal successors, (204444), 150423 states have internal predecessors, (204444), 46287 states have call successors, (46287), 8816 states have call predecessors, (46287), 11557 states have return successors, (131471), 46051 states have call predecessors, (131471), 46287 states have call successors, (131471) [2021-12-18 05:35:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203200 states to 203200 states and 382202 transitions. [2021-12-18 05:35:52,455 INFO L78 Accepts]: Start accepts. Automaton has 203200 states and 382202 transitions. Word has length 287 [2021-12-18 05:35:52,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 05:35:52,456 INFO L470 AbstractCegarLoop]: Abstraction has 203200 states and 382202 transitions. [2021-12-18 05:35:52,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2021-12-18 05:35:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 203200 states and 382202 transitions. [2021-12-18 05:35:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-12-18 05:35:52,460 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 05:35:52,461 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 05:35:52,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-18 05:35:52,461 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 05:35:52,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 05:35:52,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1878278938, now seen corresponding path program 1 times [2021-12-18 05:35:52,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 05:35:52,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028855966] [2021-12-18 05:35:52,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 05:35:52,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 05:35:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 05:35:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 05:35:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 05:35:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-18 05:35:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 05:35:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-18 05:35:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 05:35:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-18 05:35:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-18 05:35:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-18 05:35:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-18 05:35:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-18 05:35:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-18 05:35:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-18 05:35:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 05:35:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-18 05:35:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-18 05:35:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-18 05:35:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-18 05:35:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-18 05:35:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 05:35:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 05:35:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-18 05:35:52,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 05:35:52,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028855966] [2021-12-18 05:35:52,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028855966] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 05:35:52,980 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 05:35:52,980 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-18 05:35:52,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016327679] [2021-12-18 05:35:52,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 05:35:52,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-18 05:35:52,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 05:35:52,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-18 05:35:52,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-18 05:35:52,982 INFO L87 Difference]: Start difference. First operand 203200 states and 382202 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 5 states have internal predecessors, (54), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)