./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 ff03de63 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-ff03de6 [2021-12-21 16:23:24,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:23:24,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:23:24,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:23:24,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:23:24,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:23:24,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:23:24,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:23:24,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:23:24,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:23:24,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:23:24,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:23:24,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:23:24,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:23:24,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:23:24,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:23:24,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:23:24,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:23:24,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:23:24,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:23:24,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:23:24,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:23:24,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:23:24,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:23:24,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:23:24,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:23:24,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:23:24,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:23:24,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:23:24,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:23:24,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:23:24,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:23:24,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:23:24,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:23:24,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:23:24,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:23:24,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:23:24,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:23:24,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:23:24,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:23:24,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:23:24,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:23:24,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:23:24,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:23:24,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:23:24,377 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:23:24,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:23:24,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:23:24,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:23:24,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:23:24,378 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:23:24,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:23:24,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:23:24,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:23:24,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:23:24,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:23:24,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:23:24,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:23:24,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:23:24,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:23:24,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:23:24,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:23:24,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:23:24,382 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:23:24,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:23:24,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:23:24,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:23:24,382 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2021-12-21 16:23:24,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:23:24,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:23:24,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:23:24,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:23:24,575 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:23:24,576 INFO L432 ainManager$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 [2021-12-21 16:23:24,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68853d64a/5d9422b1ff154606bb7177e080f911fb/FLAGad7495826 [2021-12-21 16:23:25,223 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:23:25,224 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 [2021-12-21 16:23:25,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68853d64a/5d9422b1ff154606bb7177e080f911fb/FLAGad7495826 [2021-12-21 16:23:25,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68853d64a/5d9422b1ff154606bb7177e080f911fb [2021-12-21 16:23:25,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:23:25,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:23:25,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:23:25,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:23:25,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:23:25,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:23:25" (1/1) ... [2021-12-21 16:23:25,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71030735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:25, skipping insertion in model container [2021-12-21 16:23:25,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:23:25" (1/1) ... [2021-12-21 16:23:25,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:23:25,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:23:26,725 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] [2021-12-21 16:23:26,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:23:26,769 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:23:27,079 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] [2021-12-21 16:23:27,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:23:27,146 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:23:27,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27 WrapperNode [2021-12-21 16:23:27,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:23:27,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:23:27,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:23:27,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:23:27,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,392 INFO L137 Inliner]: procedures = 355, calls = 3279, calls flagged for inlining = 153, calls inlined = 153, statements flattened = 6846 [2021-12-21 16:23:27,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:23:27,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:23:27,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:23:27,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:23:27,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:23:27,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:23:27,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:23:27,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:23:27,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (1/1) ... [2021-12-21 16:23:27,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:23:27,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:23:27,720 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) [2021-12-21 16:23:27,739 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 [2021-12-21 16:23:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2021-12-21 16:23:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2021-12-21 16:23:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 16:23:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 16:23:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2021-12-21 16:23:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2021-12-21 16:23:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2021-12-21 16:23:27,751 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2021-12-21 16:23:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2021-12-21 16:23:27,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2021-12-21 16:23:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-12-21 16:23:27,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-12-21 16:23:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:23:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2021-12-21 16:23:27,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2021-12-21 16:23:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:23:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-21 16:23:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-21 16:23:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2021-12-21 16:23:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2021-12-21 16:23:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:23:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:23:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:23:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:23:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2021-12-21 16:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2021-12-21 16:23:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2021-12-21 16:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2021-12-21 16:23:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 16:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 16:23:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2021-12-21 16:23:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2021-12-21 16:23:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:23:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:23:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2021-12-21 16:23:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2021-12-21 16:23:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2021-12-21 16:23:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2021-12-21 16:23:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2021-12-21 16:23:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2021-12-21 16:23:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2021-12-21 16:23:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2021-12-21 16:23:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2021-12-21 16:23:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2021-12-21 16:23:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2021-12-21 16:23:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2021-12-21 16:23:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2021-12-21 16:23:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2021-12-21 16:23:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2021-12-21 16:23:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2021-12-21 16:23:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2021-12-21 16:23:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2021-12-21 16:23:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2021-12-21 16:23:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2021-12-21 16:23:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:23:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:23:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2021-12-21 16:23:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2021-12-21 16:23:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2021-12-21 16:23:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2021-12-21 16:23:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 16:23:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 16:23:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:23:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:23:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-21 16:23:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-21 16:23:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2021-12-21 16:23:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2021-12-21 16:23:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2021-12-21 16:23:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2021-12-21 16:23:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:23:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:23:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2021-12-21 16:23:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2021-12-21 16:23:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2021-12-21 16:23:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2021-12-21 16:23:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2021-12-21 16:23:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2021-12-21 16:23:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2021-12-21 16:23:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2021-12-21 16:23:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2021-12-21 16:23:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2021-12-21 16:23:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2021-12-21 16:23:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2021-12-21 16:23:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2021-12-21 16:23:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2021-12-21 16:23:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2021-12-21 16:23:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2021-12-21 16:23:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2021-12-21 16:23:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2021-12-21 16:23:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2021-12-21 16:23:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2021-12-21 16:23:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-21 16:23:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-21 16:23:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:23:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:23:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:23:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2021-12-21 16:23:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2021-12-21 16:23:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:23:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2021-12-21 16:23:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2021-12-21 16:23:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-21 16:23:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-21 16:23:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2021-12-21 16:23:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2021-12-21 16:23:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:23:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:23:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-12-21 16:23:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-12-21 16:23:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:23:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:23:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-21 16:23:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-21 16:23:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-21 16:23:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-21 16:23:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:23:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:23:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2021-12-21 16:23:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2021-12-21 16:23:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2021-12-21 16:23:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2021-12-21 16:23:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2021-12-21 16:23:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2021-12-21 16:23:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-21 16:23:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-21 16:23:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-21 16:23:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2021-12-21 16:23:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2021-12-21 16:23:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 16:23:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 16:23:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2021-12-21 16:23:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2021-12-21 16:23:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2021-12-21 16:23:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2021-12-21 16:23:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2021-12-21 16:23:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2021-12-21 16:23:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 16:23:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 16:23:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2021-12-21 16:23:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2021-12-21 16:23:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2021-12-21 16:23:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2021-12-21 16:23:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2021-12-21 16:23:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2021-12-21 16:23:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2021-12-21 16:23:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2021-12-21 16:23:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:23:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2021-12-21 16:23:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2021-12-21 16:23:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2021-12-21 16:23:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2021-12-21 16:23:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-21 16:23:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-21 16:23:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-21 16:23:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-21 16:23:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-21 16:23:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-21 16:23:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-21 16:23:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-21 16:23:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-21 16:23:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-21 16:23:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:23:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-21 16:23:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-21 16:23:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-21 16:23:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-21 16:23:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2021-12-21 16:23:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2021-12-21 16:23:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:23:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2021-12-21 16:23:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2021-12-21 16:23:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2021-12-21 16:23:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2021-12-21 16:23:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-21 16:23:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-21 16:23:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2021-12-21 16:23:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2021-12-21 16:23:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2021-12-21 16:23:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2021-12-21 16:23:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:23:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:23:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-21 16:23:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-21 16:23:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-21 16:23:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-21 16:23:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2021-12-21 16:23:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2021-12-21 16:23:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2021-12-21 16:23:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2021-12-21 16:23:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2021-12-21 16:23:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2021-12-21 16:23:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2021-12-21 16:23:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2021-12-21 16:23:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-21 16:23:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-21 16:23:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:23:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:23:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2021-12-21 16:23:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2021-12-21 16:23:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2021-12-21 16:23:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2021-12-21 16:23:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2021-12-21 16:23:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2021-12-21 16:23:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-21 16:23:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-21 16:23:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:23:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2021-12-21 16:23:27,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2021-12-21 16:23:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2021-12-21 16:23:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2021-12-21 16:23:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:23:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:23:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:23:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:23:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2021-12-21 16:23:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2021-12-21 16:23:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2021-12-21 16:23:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2021-12-21 16:23:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2021-12-21 16:23:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2021-12-21 16:23:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-21 16:23:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-21 16:23:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:23:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2021-12-21 16:23:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2021-12-21 16:23:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2021-12-21 16:23:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2021-12-21 16:23:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:23:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:23:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-21 16:23:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-21 16:23:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:23:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-21 16:23:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-21 16:23:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2021-12-21 16:23:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2021-12-21 16:23:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2021-12-21 16:23:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2021-12-21 16:23:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:23:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:23:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2021-12-21 16:23:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2021-12-21 16:23:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:23:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:23:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-21 16:23:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-21 16:23:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:23:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:23:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-21 16:23:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-21 16:23:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2021-12-21 16:23:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2021-12-21 16:23:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:23:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:23:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-12-21 16:23:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-12-21 16:23:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2021-12-21 16:23:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2021-12-21 16:23:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2021-12-21 16:23:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2021-12-21 16:23:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-21 16:23:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-21 16:23:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2021-12-21 16:23:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2021-12-21 16:23:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2021-12-21 16:23:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2021-12-21 16:23:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2021-12-21 16:23:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2021-12-21 16:23:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2021-12-21 16:23:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2021-12-21 16:23:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2021-12-21 16:23:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2021-12-21 16:23:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2021-12-21 16:23:27,797 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2021-12-21 16:23:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2021-12-21 16:23:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2021-12-21 16:23:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 16:23:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 16:23:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2021-12-21 16:23:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2021-12-21 16:23:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:23:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-21 16:23:27,798 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-21 16:23:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-21 16:23:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-21 16:23:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2021-12-21 16:23:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2021-12-21 16:23:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2021-12-21 16:23:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2021-12-21 16:23:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:23:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:23:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-21 16:23:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-12-21 16:23:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-21 16:23:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-21 16:23:28,542 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:23:28,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:23:29,068 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:23:33,046 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:23:33,069 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:23:33,070 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 16:23:33,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:23:33 BoogieIcfgContainer [2021-12-21 16:23:33,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:23:33,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:23:33,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:23:33,078 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:23:33,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:23:25" (1/3) ... [2021-12-21 16:23:33,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c54479b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:23:33, skipping insertion in model container [2021-12-21 16:23:33,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:23:27" (2/3) ... [2021-12-21 16:23:33,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c54479b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:23:33, skipping insertion in model container [2021-12-21 16:23:33,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:23:33" (3/3) ... [2021-12-21 16:23:33,080 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 [2021-12-21 16:23:33,084 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:23:33,084 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:23:33,125 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:23:33,130 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 [2021-12-21 16:23:33,131 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:23:33,178 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) [2021-12-21 16:23:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-21 16:23:33,188 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:23:33,189 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] [2021-12-21 16:23:33,190 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:23:33,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:23:33,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1298471814, now seen corresponding path program 1 times [2021-12-21 16:23:33,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:23:33,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702607703] [2021-12-21 16:23:33,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:23:33,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:23:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:23:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:23:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:23:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-21 16:23:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:33,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:23:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-21 16:23:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-21 16:23:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-21 16:23:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 16:23:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-21 16:23:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-21 16:23:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 16:23:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-21 16:23:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-21 16:23:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:23:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-21 16:23:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-21 16:23:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-21 16:23:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-21 16:23:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-21 16:23:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:23:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:23:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-21 16:23:34,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:23:34,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702607703] [2021-12-21 16:23:34,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702607703] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:23:34,389 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:23:34,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-21 16:23:34,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340950247] [2021-12-21 16:23:34,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:23:34,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-21 16:23:34,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:23:34,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-21 16:23:34,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-21 16:23:34,416 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) [2021-12-21 16:24:06,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:24:06,684 INFO L93 Difference]: Finished difference Result 17471 states and 29591 transitions. [2021-12-21 16:24:06,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-21 16:24:06,686 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 [2021-12-21 16:24:06,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:24:06,811 INFO L225 Difference]: With dead ends: 17471 [2021-12-21 16:24:06,811 INFO L226 Difference]: Without dead ends: 14645 [2021-12-21 16:24:06,853 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 [2021-12-21 16:24:06,859 INFO L933 BasicCegarLoop]: 6546 mSDtfsCounter, 20793 mSDsluCounter, 21472 mSDsCounter, 0 mSdLazyCounter, 21205 mSolverCounterSat, 11420 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22060 SdHoareTripleChecker+Valid, 28018 SdHoareTripleChecker+Invalid, 32625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11420 IncrementalHoareTripleChecker+Valid, 21205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.7s IncrementalHoareTripleChecker+Time [2021-12-21 16:24:06,860 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22060 Valid, 28018 Invalid, 32625 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11420 Valid, 21205 Invalid, 0 Unknown, 0 Unchecked, 30.7s Time] [2021-12-21 16:24:06,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14645 states. [2021-12-21 16:24:07,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14645 to 11965. [2021-12-21 16:24:07,491 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) [2021-12-21 16:24:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11965 states to 11965 states and 18732 transitions. [2021-12-21 16:24:07,575 INFO L78 Accepts]: Start accepts. Automaton has 11965 states and 18732 transitions. Word has length 285 [2021-12-21 16:24:07,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:24:07,579 INFO L470 AbstractCegarLoop]: Abstraction has 11965 states and 18732 transitions. [2021-12-21 16:24:07,579 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) [2021-12-21 16:24:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 11965 states and 18732 transitions. [2021-12-21 16:24:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-12-21 16:24:07,587 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:24:07,587 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] [2021-12-21 16:24:07,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:24:07,587 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:24:07,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:24:07,588 INFO L85 PathProgramCache]: Analyzing trace with hash 260072034, now seen corresponding path program 1 times [2021-12-21 16:24:07,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:24:07,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104380837] [2021-12-21 16:24:07,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:24:07,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:24:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:24:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:24:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:24:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-21 16:24:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-21 16:24:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-21 16:24:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-21 16:24:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-21 16:24:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:07,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-21 16:24:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-21 16:24:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-21 16:24:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 16:24:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2021-12-21 16:24:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-21 16:24:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:24:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-21 16:24:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-21 16:24:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-21 16:24:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-21 16:24:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-21 16:24:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:24:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:24:08,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-12-21 16:24:08,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:24:08,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104380837] [2021-12-21 16:24:08,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104380837] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:24:08,214 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:24:08,214 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-21 16:24:08,214 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366297548] [2021-12-21 16:24:08,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:24:08,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-21 16:24:08,217 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:24:08,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-21 16:24:08,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-21 16:24:08,217 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)