./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 e19ca921 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-dev-e19ca92 [2021-12-22 14:50:05,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:50:05,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:50:05,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:50:05,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:50:05,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:50:05,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:50:05,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:50:05,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:50:05,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:50:05,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:50:05,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:50:05,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:50:05,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:50:05,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:50:05,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:50:05,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:50:05,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:50:05,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:50:05,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:50:05,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:50:05,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:50:05,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:50:05,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:50:05,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:50:05,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:50:05,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:50:05,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:50:05,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:50:05,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:50:05,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:50:05,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:50:05,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:50:05,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:50:05,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:50:05,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:50:05,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:50:05,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:50:05,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:50:05,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:50:05,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:50:05,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:50:05,748 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:50:05,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:50:05,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:50:05,749 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:50:05,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:50:05,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:50:05,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:50:05,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:50:05,750 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:50:05,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:50:05,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:50:05,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:50:05,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:50:05,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:50:05,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:50:05,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:50:05,752 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:50:05,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:50:05,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:50:05,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:50:05,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:50:05,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:50:05,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:50:05,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:50:05,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:50:05,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:50:05,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:50:05,754 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:50:05,755 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:50:05,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:50:05,755 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:50:05,755 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2021-12-22 14:50:05,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:50:05,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:50:05,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:50:05,997 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:50:05,997 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:50:05,998 INFO L432 ainManager$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 [2021-12-22 14:50:06,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69972bcf/dd4969280aaa45c298d3909979cd0a37/FLAG7d1253aeb [2021-12-22 14:50:06,715 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:50:06,716 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 [2021-12-22 14:50:06,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69972bcf/dd4969280aaa45c298d3909979cd0a37/FLAG7d1253aeb [2021-12-22 14:50:06,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69972bcf/dd4969280aaa45c298d3909979cd0a37 [2021-12-22 14:50:06,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:50:06,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:50:06,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:50:06,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:50:06,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:50:06,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:50:06" (1/1) ... [2021-12-22 14:50:06,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6f16eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:06, skipping insertion in model container [2021-12-22 14:50:06,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:50:06" (1/1) ... [2021-12-22 14:50:06,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:50:06,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:50:08,529 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] [2021-12-22 14:50:08,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:50:08,601 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:50:08,908 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] [2021-12-22 14:50:08,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:50:08,967 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:50:08,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08 WrapperNode [2021-12-22 14:50:08,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:50:08,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:50:08,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:50:08,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:50:08,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,236 INFO L137 Inliner]: procedures = 355, calls = 3279, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6846 [2021-12-22 14:50:09,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:50:09,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:50:09,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:50:09,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:50:09,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:50:09,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:50:09,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:50:09,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:50:09,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (1/1) ... [2021-12-22 14:50:09,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:50:09,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:50:09,527 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) [2021-12-22 14:50:09,542 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 [2021-12-22 14:50:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2021-12-22 14:50:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2021-12-22 14:50:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 14:50:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 14:50:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2021-12-22 14:50:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2021-12-22 14:50:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2021-12-22 14:50:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2021-12-22 14:50:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2021-12-22 14:50:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2021-12-22 14:50:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-12-22 14:50:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-12-22 14:50:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:50:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-22 14:50:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-22 14:50:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:50:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-22 14:50:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-22 14:50:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2021-12-22 14:50:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2021-12-22 14:50:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:50:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:50:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 14:50:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 14:50:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2021-12-22 14:50:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2021-12-22 14:50:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2021-12-22 14:50:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2021-12-22 14:50:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 14:50:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 14:50:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2021-12-22 14:50:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2021-12-22 14:50:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:50:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:50:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2021-12-22 14:50:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2021-12-22 14:50:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2021-12-22 14:50:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2021-12-22 14:50:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2021-12-22 14:50:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2021-12-22 14:50:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2021-12-22 14:50:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2021-12-22 14:50:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2021-12-22 14:50:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2021-12-22 14:50:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2021-12-22 14:50:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2021-12-22 14:50:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2021-12-22 14:50:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2021-12-22 14:50:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2021-12-22 14:50:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2021-12-22 14:50:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2021-12-22 14:50:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2021-12-22 14:50:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2021-12-22 14:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2021-12-22 14:50:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:50:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2021-12-22 14:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2021-12-22 14:50:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2021-12-22 14:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2021-12-22 14:50:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:50:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:50:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-22 14:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-22 14:50:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2021-12-22 14:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2021-12-22 14:50:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2021-12-22 14:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2021-12-22 14:50:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:50:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2021-12-22 14:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2021-12-22 14:50:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2021-12-22 14:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2021-12-22 14:50:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2021-12-22 14:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2021-12-22 14:50:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2021-12-22 14:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2021-12-22 14:50:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2021-12-22 14:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2021-12-22 14:50:09,570 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2021-12-22 14:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2021-12-22 14:50:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2021-12-22 14:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2021-12-22 14:50:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2021-12-22 14:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2021-12-22 14:50:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2021-12-22 14:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2021-12-22 14:50:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2021-12-22 14:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2021-12-22 14:50:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-22 14:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-22 14:50:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:50:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:50:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2021-12-22 14:50:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2021-12-22 14:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2021-12-22 14:50:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2021-12-22 14:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-22 14:50:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-22 14:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2021-12-22 14:50:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2021-12-22 14:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:50:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-22 14:50:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-22 14:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:50:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-22 14:50:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-22 14:50:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-22 14:50:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-22 14:50:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:50:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:50:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2021-12-22 14:50:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2021-12-22 14:50:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2021-12-22 14:50:09,578 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2021-12-22 14:50:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2021-12-22 14:50:09,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2021-12-22 14:50:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-22 14:50:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-22 14:50:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-22 14:50:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2021-12-22 14:50:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2021-12-22 14:50:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 14:50:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 14:50:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2021-12-22 14:50:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2021-12-22 14:50:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2021-12-22 14:50:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2021-12-22 14:50:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2021-12-22 14:50:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2021-12-22 14:50:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:50:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:50:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2021-12-22 14:50:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2021-12-22 14:50:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2021-12-22 14:50:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2021-12-22 14:50:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2021-12-22 14:50:09,585 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2021-12-22 14:50:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2021-12-22 14:50:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2021-12-22 14:50:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:50:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2021-12-22 14:50:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2021-12-22 14:50:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2021-12-22 14:50:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2021-12-22 14:50:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-22 14:50:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-22 14:50:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 14:50:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 14:50:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-22 14:50:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-22 14:50:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-22 14:50:09,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-22 14:50:09,587 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:50:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:50:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:50:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-22 14:50:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-22 14:50:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-22 14:50:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-22 14:50:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2021-12-22 14:50:09,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2021-12-22 14:50:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:50:09,588 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2021-12-22 14:50:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2021-12-22 14:50:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2021-12-22 14:50:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2021-12-22 14:50:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 14:50:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 14:50:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2021-12-22 14:50:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2021-12-22 14:50:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2021-12-22 14:50:09,589 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2021-12-22 14:50:09,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:50:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-22 14:50:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-22 14:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-22 14:50:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-22 14:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2021-12-22 14:50:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2021-12-22 14:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2021-12-22 14:50:09,590 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2021-12-22 14:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2021-12-22 14:50:09,591 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2021-12-22 14:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2021-12-22 14:50:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2021-12-22 14:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-22 14:50:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-22 14:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:50:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2021-12-22 14:50:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2021-12-22 14:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2021-12-22 14:50:09,592 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2021-12-22 14:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2021-12-22 14:50:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2021-12-22 14:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 14:50:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 14:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2021-12-22 14:50:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2021-12-22 14:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2021-12-22 14:50:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2021-12-22 14:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:50:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 14:50:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 14:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2021-12-22 14:50:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2021-12-22 14:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2021-12-22 14:50:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2021-12-22 14:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2021-12-22 14:50:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2021-12-22 14:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-22 14:50:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-22 14:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2021-12-22 14:50:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2021-12-22 14:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2021-12-22 14:50:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2021-12-22 14:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 14:50:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 14:50:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-22 14:50:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-22 14:50:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:50:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 14:50:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 14:50:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2021-12-22 14:50:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2021-12-22 14:50:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2021-12-22 14:50:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2021-12-22 14:50:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:50:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:50:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2021-12-22 14:50:09,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2021-12-22 14:50:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:50:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:50:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 14:50:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 14:50:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:50:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:50:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-22 14:50:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-22 14:50:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2021-12-22 14:50:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2021-12-22 14:50:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:50:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:50:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-22 14:50:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-22 14:50:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2021-12-22 14:50:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2021-12-22 14:50:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2021-12-22 14:50:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2021-12-22 14:50:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 14:50:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 14:50:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2021-12-22 14:50:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2021-12-22 14:50:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2021-12-22 14:50:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2021-12-22 14:50:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2021-12-22 14:50:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2021-12-22 14:50:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2021-12-22 14:50:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2021-12-22 14:50:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2021-12-22 14:50:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2021-12-22 14:50:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2021-12-22 14:50:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2021-12-22 14:50:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2021-12-22 14:50:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2021-12-22 14:50:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:50:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:50:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2021-12-22 14:50:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2021-12-22 14:50:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:50:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-22 14:50:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-22 14:50:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-22 14:50:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-22 14:50:09,604 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-12-22 14:50:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-12-22 14:50:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2021-12-22 14:50:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2021-12-22 14:50:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:50:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:50:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-22 14:50:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-22 14:50:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:50:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:50:10,488 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:50:10,490 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:50:11,032 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:50:14,815 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:50:14,835 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:50:14,836 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 14:50:14,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:50:14 BoogieIcfgContainer [2021-12-22 14:50:14,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:50:14,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:50:14,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:50:14,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:50:14,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:50:06" (1/3) ... [2021-12-22 14:50:14,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d6406e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:50:14, skipping insertion in model container [2021-12-22 14:50:14,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:50:08" (2/3) ... [2021-12-22 14:50:14,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d6406e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:50:14, skipping insertion in model container [2021-12-22 14:50:14,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:50:14" (3/3) ... [2021-12-22 14:50:14,846 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 [2021-12-22 14:50:14,853 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:50:14,853 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:50:14,903 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:50:14,915 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 [2021-12-22 14:50:14,916 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:50:14,971 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) [2021-12-22 14:50:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-22 14:50:14,989 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:50:14,990 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] [2021-12-22 14:50:14,991 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:50:14,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:50:14,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1298471814, now seen corresponding path program 1 times [2021-12-22 14:50:15,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:50:15,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341907672] [2021-12-22 14:50:15,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:50:15,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:50:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:50:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:50:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:50:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-22 14:50:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:50:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-22 14:50:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:50:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-22 14:50:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:50:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 14:50:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-22 14:50:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 14:50:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:15,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-22 14:50:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-22 14:50:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-22 14:50:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-22 14:50:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-22 14:50:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-22 14:50:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-22 14:50:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-22 14:50:16,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:50:16,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341907672] [2021-12-22 14:50:16,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341907672] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:50:16,256 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:50:16,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-22 14:50:16,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090275105] [2021-12-22 14:50:16,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:50:16,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-22 14:50:16,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:50:16,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-22 14:50:16,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:50:16,293 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) [2021-12-22 14:50:48,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:50:48,416 INFO L93 Difference]: Finished difference Result 17471 states and 29591 transitions. [2021-12-22 14:50:48,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-22 14:50:48,418 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 [2021-12-22 14:50:48,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:50:48,542 INFO L225 Difference]: With dead ends: 17471 [2021-12-22 14:50:48,542 INFO L226 Difference]: Without dead ends: 14645 [2021-12-22 14:50:48,585 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 [2021-12-22 14:50:48,591 INFO L933 BasicCegarLoop]: 6490 mSDtfsCounter, 20871 mSDsluCounter, 21387 mSDsCounter, 0 mSdLazyCounter, 21104 mSolverCounterSat, 11487 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22136 SdHoareTripleChecker+Valid, 27877 SdHoareTripleChecker+Invalid, 32591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11487 IncrementalHoareTripleChecker+Valid, 21104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.6s IncrementalHoareTripleChecker+Time [2021-12-22 14:50:48,592 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22136 Valid, 27877 Invalid, 32591 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11487 Valid, 21104 Invalid, 0 Unknown, 0 Unchecked, 30.6s Time] [2021-12-22 14:50:48,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14645 states. [2021-12-22 14:50:49,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14645 to 11965. [2021-12-22 14:50:49,184 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) [2021-12-22 14:50:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11965 states to 11965 states and 18732 transitions. [2021-12-22 14:50:49,290 INFO L78 Accepts]: Start accepts. Automaton has 11965 states and 18732 transitions. Word has length 285 [2021-12-22 14:50:49,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:50:49,293 INFO L470 AbstractCegarLoop]: Abstraction has 11965 states and 18732 transitions. [2021-12-22 14:50:49,293 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) [2021-12-22 14:50:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 11965 states and 18732 transitions. [2021-12-22 14:50:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-12-22 14:50:49,298 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:50:49,298 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] [2021-12-22 14:50:49,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:50:49,299 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:50:49,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:50:49,299 INFO L85 PathProgramCache]: Analyzing trace with hash 260072034, now seen corresponding path program 1 times [2021-12-22 14:50:49,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:50:49,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580777663] [2021-12-22 14:50:49,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:50:49,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:50:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:50:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 14:50:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 14:50:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-22 14:50:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 14:50:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-22 14:50:49,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 14:50:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-22 14:50:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 14:50:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 14:50:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-22 14:50:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 14:50:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-22 14:50:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-22 14:50:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 14:50:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-22 14:50:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-22 14:50:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:49,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-22 14:50:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:50,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:50,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-22 14:50:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:50,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:50,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-22 14:50:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:50,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:50:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:50:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-22 14:50:50,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:50:50,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580777663] [2021-12-22 14:50:50,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580777663] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:50:50,039 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:50:50,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-22 14:50:50,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123085033] [2021-12-22 14:50:50,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:50:50,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-22 14:50:50,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:50:50,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-22 14:50:50,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-22 14:50:50,042 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)