./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:55:55,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:55:55,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:55:55,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:55:55,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:55:55,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:55:55,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:55:55,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:55:55,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:55:55,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:55:55,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:55:55,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:55:55,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:55:55,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:55:55,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:55:55,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:55:55,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:55:55,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:55:55,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:55:55,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:55:55,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:55:55,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:55:55,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:55:55,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:55:55,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:55:55,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:55:55,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:55:55,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:55:55,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:55:55,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:55:55,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:55:55,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:55:55,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:55:55,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:55:55,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:55:55,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:55:55,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:55:55,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:55:55,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:55:55,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:55:55,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:55:55,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:55:55,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:55:55,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:55:55,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:55:55,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:55:55,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:55:55,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:55:55,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:55:55,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:55:55,441 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:55:55,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:55:55,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:55:55,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:55:55,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:55:55,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:55:55,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:55:55,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:55:55,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:55:55,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:55:55,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:55:55,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:55:55,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:55:55,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:55:55,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:55:55,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:55:55,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:55:55,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:55:55,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:55:55,445 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:55:55,445 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:55:55,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:55:55,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:55:55,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2021-12-14 17:55:55,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:55:55,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:55:55,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:55:55,736 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:55:55,739 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:55:55,741 INFO L432 ainManager$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 [2021-12-14 17:55:55,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c0e36aa/2076ef9b1b3547319910d82039ca21c1/FLAG734ce4b09 [2021-12-14 17:55:56,594 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:55:56,594 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 [2021-12-14 17:55:56,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c0e36aa/2076ef9b1b3547319910d82039ca21c1/FLAG734ce4b09 [2021-12-14 17:55:56,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1c0e36aa/2076ef9b1b3547319910d82039ca21c1 [2021-12-14 17:55:56,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:55:56,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:55:56,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:55:56,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:55:56,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:55:56,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:56" (1/1) ... [2021-12-14 17:55:56,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef3f810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:56, skipping insertion in model container [2021-12-14 17:55:56,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:55:56" (1/1) ... [2021-12-14 17:55:56,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:55:56,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:55:58,970 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] [2021-12-14 17:55:59,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:55:59,043 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:55:59,439 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] [2021-12-14 17:55:59,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:55:59,549 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:55:59,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59 WrapperNode [2021-12-14 17:55:59,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:55:59,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:55:59,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:55:59,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:55:59,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:55:59,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:55:59,849 INFO L137 Inliner]: procedures = 355, calls = 3279, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6846 [2021-12-14 17:55:59,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:55:59,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:55:59,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:55:59,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:55:59,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:55:59,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:55:59,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:55:59,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:56:00,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:56:00,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:56:00,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:56:00,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:56:00,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:56:00,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:56:00,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:56:00,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (1/1) ... [2021-12-14 17:56:00,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:56:00,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:56:00,277 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) [2021-12-14 17:56:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2021-12-14 17:56:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2021-12-14 17:56:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 17:56:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 17:56:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2021-12-14 17:56:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2021-12-14 17:56:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2021-12-14 17:56:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2021-12-14 17:56:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2021-12-14 17:56:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2021-12-14 17:56:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-12-14 17:56:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-12-14 17:56:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:56:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-14 17:56:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-14 17:56:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:56:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-14 17:56:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-14 17:56:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2021-12-14 17:56:00,314 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2021-12-14 17:56:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 17:56:00,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 17:56:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 17:56:00,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 17:56:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2021-12-14 17:56:00,314 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2021-12-14 17:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2021-12-14 17:56:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2021-12-14 17:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 17:56:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 17:56:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2021-12-14 17:56:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2021-12-14 17:56:00,296 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 [2021-12-14 17:56:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:56:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:56:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2021-12-14 17:56:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2021-12-14 17:56:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2021-12-14 17:56:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2021-12-14 17:56:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2021-12-14 17:56:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2021-12-14 17:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2021-12-14 17:56:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2021-12-14 17:56:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2021-12-14 17:56:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2021-12-14 17:56:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2021-12-14 17:56:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2021-12-14 17:56:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2021-12-14 17:56:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2021-12-14 17:56:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2021-12-14 17:56:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2021-12-14 17:56:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2021-12-14 17:56:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2021-12-14 17:56:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2021-12-14 17:56:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2021-12-14 17:56:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:56:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:56:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2021-12-14 17:56:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2021-12-14 17:56:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2021-12-14 17:56:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2021-12-14 17:56:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 17:56:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 17:56:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:56:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:56:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-14 17:56:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-14 17:56:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2021-12-14 17:56:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2021-12-14 17:56:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2021-12-14 17:56:00,324 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2021-12-14 17:56:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 17:56:00,324 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 17:56:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2021-12-14 17:56:00,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2021-12-14 17:56:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2021-12-14 17:56:00,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2021-12-14 17:56:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2021-12-14 17:56:00,325 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2021-12-14 17:56:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2021-12-14 17:56:00,325 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2021-12-14 17:56:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2021-12-14 17:56:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2021-12-14 17:56:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2021-12-14 17:56:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2021-12-14 17:56:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2021-12-14 17:56:00,326 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2021-12-14 17:56:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2021-12-14 17:56:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2021-12-14 17:56:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2021-12-14 17:56:00,327 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2021-12-14 17:56:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2021-12-14 17:56:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2021-12-14 17:56:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-14 17:56:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-14 17:56:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:56:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 17:56:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 17:56:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2021-12-14 17:56:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2021-12-14 17:56:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:56:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2021-12-14 17:56:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2021-12-14 17:56:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-14 17:56:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-14 17:56:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2021-12-14 17:56:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2021-12-14 17:56:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 17:56:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 17:56:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-14 17:56:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-14 17:56:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:56:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:56:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-14 17:56:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-14 17:56:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-14 17:56:00,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-14 17:56:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:56:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:56:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2021-12-14 17:56:00,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2021-12-14 17:56:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2021-12-14 17:56:00,336 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2021-12-14 17:56:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2021-12-14 17:56:00,337 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2021-12-14 17:56:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-14 17:56:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 17:56:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 17:56:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2021-12-14 17:56:00,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2021-12-14 17:56:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 17:56:00,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 17:56:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2021-12-14 17:56:00,344 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2021-12-14 17:56:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2021-12-14 17:56:00,344 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2021-12-14 17:56:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2021-12-14 17:56:00,344 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2021-12-14 17:56:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:56:00,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:56:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2021-12-14 17:56:00,345 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2021-12-14 17:56:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2021-12-14 17:56:00,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2021-12-14 17:56:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2021-12-14 17:56:00,345 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2021-12-14 17:56:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2021-12-14 17:56:00,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2021-12-14 17:56:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:56:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2021-12-14 17:56:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2021-12-14 17:56:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2021-12-14 17:56:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2021-12-14 17:56:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-14 17:56:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-14 17:56:00,346 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-14 17:56:00,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-14 17:56:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-14 17:56:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-14 17:56:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-14 17:56:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-14 17:56:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 17:56:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 17:56:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:56:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-14 17:56:00,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-14 17:56:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-14 17:56:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-14 17:56:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2021-12-14 17:56:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2021-12-14 17:56:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:56:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2021-12-14 17:56:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2021-12-14 17:56:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2021-12-14 17:56:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2021-12-14 17:56:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 17:56:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 17:56:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2021-12-14 17:56:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2021-12-14 17:56:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2021-12-14 17:56:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2021-12-14 17:56:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:56:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:56:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-14 17:56:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-14 17:56:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-14 17:56:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-14 17:56:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2021-12-14 17:56:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2021-12-14 17:56:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2021-12-14 17:56:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2021-12-14 17:56:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2021-12-14 17:56:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2021-12-14 17:56:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2021-12-14 17:56:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2021-12-14 17:56:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-14 17:56:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-14 17:56:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:56:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:56:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2021-12-14 17:56:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2021-12-14 17:56:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2021-12-14 17:56:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2021-12-14 17:56:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2021-12-14 17:56:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2021-12-14 17:56:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-14 17:56:00,352 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-14 17:56:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:56:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2021-12-14 17:56:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2021-12-14 17:56:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2021-12-14 17:56:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2021-12-14 17:56:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:56:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:56:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 17:56:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 17:56:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2021-12-14 17:56:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2021-12-14 17:56:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2021-12-14 17:56:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2021-12-14 17:56:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2021-12-14 17:56:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2021-12-14 17:56:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-14 17:56:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-14 17:56:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:56:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2021-12-14 17:56:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2021-12-14 17:56:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2021-12-14 17:56:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2021-12-14 17:56:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 17:56:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 17:56:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-14 17:56:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-14 17:56:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:56:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 17:56:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 17:56:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2021-12-14 17:56:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2021-12-14 17:56:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2021-12-14 17:56:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2021-12-14 17:56:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:56:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:56:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2021-12-14 17:56:00,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2021-12-14 17:56:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:56:00,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:56:00,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 17:56:00,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 17:56:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:56:00,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 17:56:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-14 17:56:00,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-14 17:56:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2021-12-14 17:56:00,361 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2021-12-14 17:56:00,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:56:00,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:56:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-14 17:56:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-14 17:56:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2021-12-14 17:56:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2021-12-14 17:56:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2021-12-14 17:56:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2021-12-14 17:56:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 17:56:00,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 17:56:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2021-12-14 17:56:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2021-12-14 17:56:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2021-12-14 17:56:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2021-12-14 17:56:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2021-12-14 17:56:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2021-12-14 17:56:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2021-12-14 17:56:00,364 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2021-12-14 17:56:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2021-12-14 17:56:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2021-12-14 17:56:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2021-12-14 17:56:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2021-12-14 17:56:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2021-12-14 17:56:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2021-12-14 17:56:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:56:00,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:56:00,365 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2021-12-14 17:56:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2021-12-14 17:56:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:56:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-14 17:56:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-14 17:56:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-14 17:56:00,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-14 17:56:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-12-14 17:56:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-12-14 17:56:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2021-12-14 17:56:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2021-12-14 17:56:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:56:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:56:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-14 17:56:00,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-14 17:56:00,368 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 17:56:00,368 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 17:56:01,410 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:56:01,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:56:01,905 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 17:56:06,826 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:56:06,852 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:56:06,853 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-14 17:56:06,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:06 BoogieIcfgContainer [2021-12-14 17:56:06,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:56:06,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:56:06,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:56:06,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:56:06,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:55:56" (1/3) ... [2021-12-14 17:56:06,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb926aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:56:06, skipping insertion in model container [2021-12-14 17:56:06,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:55:59" (2/3) ... [2021-12-14 17:56:06,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb926aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:56:06, skipping insertion in model container [2021-12-14 17:56:06,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:06" (3/3) ... [2021-12-14 17:56:06,864 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 [2021-12-14 17:56:06,868 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:56:06,869 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:56:06,929 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:56:06,936 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 [2021-12-14 17:56:06,936 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:56:07,011 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) [2021-12-14 17:56:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-14 17:56:07,026 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:56:07,027 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] [2021-12-14 17:56:07,028 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:56:07,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:56:07,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1298471814, now seen corresponding path program 1 times [2021-12-14 17:56:07,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:56:07,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76488042] [2021-12-14 17:56:07,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:56:07,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:56:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:07,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:56:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:07,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:07,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:07,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:56:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 17:56:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-14 17:56:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:56:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-14 17:56:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-14 17:56:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-14 17:56:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-14 17:56:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-14 17:56:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-14 17:56:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 17:56:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-14 17:56:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-14 17:56:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-14 17:56:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-14 17:56:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-14 17:56:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-14 17:56:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-14 17:56:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-14 17:56:08,567 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:56:08,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76488042] [2021-12-14 17:56:08,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [76488042] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:56:08,571 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:56:08,571 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-14 17:56:08,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603626855] [2021-12-14 17:56:08,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:56:08,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-14 17:56:08,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:56:08,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-14 17:56:08,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-14 17:56:08,618 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) [2021-12-14 17:56:46,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:56:46,222 INFO L93 Difference]: Finished difference Result 17471 states and 29591 transitions. [2021-12-14 17:56:46,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-14 17:56:46,224 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 [2021-12-14 17:56:46,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:56:46,375 INFO L225 Difference]: With dead ends: 17471 [2021-12-14 17:56:46,375 INFO L226 Difference]: Without dead ends: 14645 [2021-12-14 17:56:46,426 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 [2021-12-14 17:56:46,432 INFO L933 BasicCegarLoop]: 6567 mSDtfsCounter, 20840 mSDsluCounter, 21513 mSDsCounter, 0 mSdLazyCounter, 21149 mSolverCounterSat, 11445 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22098 SdHoareTripleChecker+Valid, 28080 SdHoareTripleChecker+Invalid, 32594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11445 IncrementalHoareTripleChecker+Valid, 21149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2021-12-14 17:56:46,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22098 Valid, 28080 Invalid, 32594 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11445 Valid, 21149 Invalid, 0 Unknown, 0 Unchecked, 35.7s Time] [2021-12-14 17:56:46,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14645 states. [2021-12-14 17:56:47,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14645 to 11965. [2021-12-14 17:56:47,236 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) [2021-12-14 17:56:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11965 states to 11965 states and 18732 transitions. [2021-12-14 17:56:47,359 INFO L78 Accepts]: Start accepts. Automaton has 11965 states and 18732 transitions. Word has length 285 [2021-12-14 17:56:47,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:56:47,363 INFO L470 AbstractCegarLoop]: Abstraction has 11965 states and 18732 transitions. [2021-12-14 17:56:47,364 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) [2021-12-14 17:56:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 11965 states and 18732 transitions. [2021-12-14 17:56:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-12-14 17:56:47,373 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:56:47,373 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] [2021-12-14 17:56:47,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:56:47,374 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:56:47,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:56:47,375 INFO L85 PathProgramCache]: Analyzing trace with hash 260072034, now seen corresponding path program 1 times [2021-12-14 17:56:47,375 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:56:47,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498091362] [2021-12-14 17:56:47,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:56:47,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:56:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 17:56:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 17:56:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 17:56:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-14 17:56:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 17:56:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-14 17:56:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-14 17:56:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-14 17:56:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-14 17:56:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:47,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-14 17:56:48,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-14 17:56:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 17:56:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-14 17:56:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-14 17:56:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 17:56:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-14 17:56:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-14 17:56:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-14 17:56:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-14 17:56:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-14 17:56:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:56:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:56:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-14 17:56:48,248 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:56:48,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498091362] [2021-12-14 17:56:48,248 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498091362] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:56:48,248 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:56:48,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-14 17:56:48,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832532675] [2021-12-14 17:56:48,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:56:48,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-14 17:56:48,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:56:48,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-14 17:56:48,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-14 17:56:48,253 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)