/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:49:49,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:49:49,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:49:49,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:49:49,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:49:49,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:49:49,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:49:49,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:49:49,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:49:49,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:49:49,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:49:49,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:49:49,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:49:49,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:49:49,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:49:49,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:49:49,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:49:49,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:49:49,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:49:49,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:49:49,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:49:49,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:49:49,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:49:49,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:49:49,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:49:49,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:49:49,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:49:49,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:49:49,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:49:49,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:49:49,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:49:49,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:49:49,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:49:49,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:49:49,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:49:49,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:49:49,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:49:49,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:49:49,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:49:49,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:49:49,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:49:49,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 11:49:49,390 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:49:49,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:49:49,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:49:49,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:49:49,392 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:49:49,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:49:49,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:49:49,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:49:49,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:49:49,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:49:49,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:49:49,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:49:49,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:49:49,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:49:49,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:49:49,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:49:49,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:49:49,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:49:49,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:49:49,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:49:49,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:49:49,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:49:49,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:49:49,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:49:49,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:49:49,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:49:49,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:49:49,398 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 11:49:49,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:49:49,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:49:49,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:49:49,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:49:49,721 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:49:49,721 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2020-10-14 11:49:49,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ad925bc06/3c8d45fc53674ab781197d7d9b307f63/FLAG37b80023a [2020-10-14 11:49:50,632 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:49:50,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2020-10-14 11:49:50,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ad925bc06/3c8d45fc53674ab781197d7d9b307f63/FLAG37b80023a [2020-10-14 11:49:51,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ad925bc06/3c8d45fc53674ab781197d7d9b307f63 [2020-10-14 11:49:51,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:49:51,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:49:51,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:49:51,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:49:51,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:49:51,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:49:51" (1/1) ... [2020-10-14 11:49:51,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595da232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:51, skipping insertion in model container [2020-10-14 11:49:51,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:49:51" (1/1) ... [2020-10-14 11:49:51,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:49:51,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:49:54,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:49:54,128 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:49:54,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:49:55,484 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:49:55,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55 WrapperNode [2020-10-14 11:49:55,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:49:55,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:49:55,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:49:55,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:49:55,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... [2020-10-14 11:49:55,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:49:55,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:49:55,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:49:55,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:49:55,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:49:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:49:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:49:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 11:49:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-14 11:49:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~VOID [2020-10-14 11:49:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2020-10-14 11:49:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 11:49:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 11:49:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 11:49:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-14 11:49:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-14 11:49:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2020-10-14 11:49:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 11:49:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 11:49:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 11:49:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-14 11:49:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 11:49:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-14 11:49:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-14 11:49:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 11:49:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-14 11:49:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-14 11:49:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2020-10-14 11:49:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2020-10-14 11:49:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-14 11:49:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 11:49:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 11:49:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-14 11:49:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-14 11:49:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2020-10-14 11:49:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-14 11:49:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-14 11:49:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-14 11:49:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2020-10-14 11:49:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2020-10-14 11:49:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2020-10-14 11:49:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init_rcu [2020-10-14 11:49:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:49:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 11:49:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:49:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 11:49:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 11:49:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 11:49:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PROC_I [2020-10-14 11:49:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2020-10-14 11:49:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2020-10-14 11:49:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2020-10-14 11:49:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2020-10-14 11:49:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_register [2020-10-14 11:49:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watcher_unregister [2020-10-14 11:49:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure call_smi_watchers [2020-10-14 11:49:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_equal [2020-10-14 11:49:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_validate_addr [2020-10-14 11:49:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_addr_length [2020-10-14 11:49:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2020-10-14 11:49:56,072 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_err_response [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_start_seq_timer [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_err_seq [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_create_user [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_smi_info [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure free_user [2020-10-14 11:49:56,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2020-10-14 11:49:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_version [2020-10-14 11:49:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_address [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_address [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_my_LUN [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_my_LUN [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_get_maintenance_mode [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_maintenance_mode [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_gets_events [2020-10-14 11:49:56,075 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cmd_rcvr_exclusive [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_for_cmd [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_for_cmd [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2020-10-14 11:49:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure check_addr [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_settime [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_show [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_show [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2020-10-14 11:49:56,077 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_show [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure add_proc_entries [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entries [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_guid [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_guid [2020-10-14 11:49:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_bmc_prod_dev_id [2020-10-14 11:49:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_find_bmc_prod_dev_id [2020-10-14 11:49:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_show [2020-10-14 11:49:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure provides_dev_sdrs_show [2020-10-14 11:49:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure revision_show [2020-10-14 11:49:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_rev_show [2020-10-14 11:49:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_version_show [2020-10-14 11:49:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_support_show [2020-10-14 11:49:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure manufacturer_id_show [2020-10-14 11:49:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure product_id_show [2020-10-14 11:49:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_firmware_rev_show [2020-10-14 11:49:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_show [2020-10-14 11:49:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_files [2020-10-14 11:49:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_bmc_device [2020-10-14 11:49:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_unregister [2020-10-14 11:49:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure create_files [2020-10-14 11:49:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_bmc_register [2020-10-14 11:49:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure send_guid_cmd [2020-10-14 11:49:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure guid_handler [2020-10-14 11:49:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_guid [2020-10-14 11:49:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2020-10-14 11:49:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_handler [2020-10-14 11:49:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2020-10-14 11:49:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2020-10-14 11:49:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_smi [2020-10-14 11:49:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_smi_msgs [2020-10-14 11:49:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2020-10-14 11:49:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_rsp [2020-10-14 11:49:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_ipmb_get_msg_cmd [2020-10-14 11:49:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_rsp [2020-10-14 11:49:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_lan_get_msg_cmd [2020-10-14 11:49:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_oem_get_msg_cmd [2020-10-14 11:49:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2020-10-14 11:49:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_read_event_rsp [2020-10-14 11:49:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmc_rsp [2020-10-14 11:49:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_one_recv_msg [2020-10-14 11:49:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2020-10-14 11:49:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_recv_tasklet [2020-10-14 11:49:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2020-10-14 11:49:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_watchdog_pretimeout [2020-10-14 11:49:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_from_recv_msg [2020-10-14 11:49:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure check_msg_timeout [2020-10-14 11:49:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout_handler [2020-10-14 11:49:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_event [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_timeout [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2020-10-14 11:49:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_smi_done_handler [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_recv_done_handler [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure event_receiver_fetcher [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure device_id_fetcher [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure send_panic_events [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_event [2020-10-14 11:49:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler_mod [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_ipmi [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-14 11:49:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_4 [2020-10-14 11:49:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-14 11:49:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_6 [2020-10-14 11:49:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 11:49:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-14 11:49:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-14 11:49:56,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2020-10-14 11:49:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2020-10-14 11:49:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_40 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2020-10-14 11:49:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_44 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_45 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_46 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_47 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_49 [2020-10-14 11:49:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_50 [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_53 [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2020-10-14 11:49:56,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2020-10-14 11:49:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2020-10-14 11:49:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2020-10-14 11:49:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2020-10-14 11:49:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2020-10-14 11:49:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ipmidriver_mutex [2020-10-14 11:49:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ipmidriver_mutex [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ipmidriver_mutex [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ipmidriver_mutex [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 11:49:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:49:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:49:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:49:56,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_smi_watchers_mutex [2020-10-14 11:49:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 11:49:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_register [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 11:49:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find_device [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 11:49:56,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_ipmb_proc_ops_release [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_stats_proc_ops_release [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_smi_version_proc_ops_release [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-14 11:49:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-14 11:49:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-14 11:49:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-14 11:49:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 11:49:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:49:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 11:49:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-14 11:49:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:49:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:49:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 11:49:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 11:49:56,129 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-14 11:49:56,130 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 11:49:56,131 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-14 11:49:56,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2020-10-14 11:49:56,133 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-14 11:49:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-14 11:49:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-14 11:49:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-14 11:49:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 11:49:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 11:49:56,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_6 [2020-10-14 11:49:56,135 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:49:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-14 11:49:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_4 [2020-10-14 11:49:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 11:49:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 11:49:56,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-14 11:49:56,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_40 [2020-10-14 11:49:56,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_46 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_47 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_49 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_53 [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 11:49:56,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-10-14 11:49:56,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2020-10-14 11:49:56,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_44 [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_45 [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_50 [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmi_interfaces_mutex [2020-10-14 11:49:56,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmi_interfaces_mutex [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ipmidriver_mutex [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ipmidriver_mutex [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_smi_watchers_mutex [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_smi_watchers_mutex [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 11:49:56,144 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-14 11:49:56,145 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-14 11:49:56,146 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_register [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-14 11:49:56,147 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2020-10-14 11:49:56,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init_rcu [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:49:56,149 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 11:49:56,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure PROC_I [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2020-10-14 11:49:56,154 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_create_user [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_version [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_address [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_address [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_my_LUN [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_my_LUN [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_settime [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2020-10-14 11:49:56,155 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_for_cmd [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_for_cmd [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_maintenance_mode [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_maintenance_mode [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_gets_events [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_register [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watcher_unregister [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_length [2020-10-14 11:49:56,156 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_validate_addr [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_get_smi_info [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find_device [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 11:49:56,157 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_smi [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2020-10-14 11:49:56,158 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_watchdog_pretimeout [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-14 11:49:56,159 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure smi_recv_tasklet [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2020-10-14 11:49:56,160 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~VOID [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure call_smi_watchers [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_addr_equal [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~ipmi_smi_t~0~X~$Pointer$~TO~VOID [2020-10-14 11:49:56,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_err_response [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure intf_start_seq_timer [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure intf_err_seq [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 11:49:56,162 INFO L130 BoogieDeclarations]: Found specification of procedure free_user [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure is_cmd_rcvr_exclusive [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 11:49:56,163 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure check_addr [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_show [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_show [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2020-10-14 11:49:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_show [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure add_proc_entries [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entries [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_guid [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_guid [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure __find_bmc_prod_dev_id [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_find_bmc_prod_dev_id [2020-10-14 11:49:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure provides_dev_sdrs_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure revision_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_rev_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_version_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_support_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure manufacturer_id_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure product_id_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure aux_firmware_rev_show [2020-10-14 11:49:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure guid_show [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure remove_files [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_bmc_device [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_unregister [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure create_files [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_bmc_register [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure send_guid_cmd [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure guid_handler [2020-10-14 11:49:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure get_guid [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure channel_handler [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ipmi_smi_t~0~TO~int [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_smi_msgs [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_rsp [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure handle_ipmb_get_msg_cmd [2020-10-14 11:49:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_rsp [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure handle_lan_get_msg_cmd [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure handle_oem_get_msg_cmd [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure handle_read_event_rsp [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmc_rsp [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure handle_one_recv_msg [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure smi_from_recv_msg [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure check_msg_timeout [2020-10-14 11:49:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout_handler [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_event [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_timeout [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_smi_done_handler [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_recv_done_handler [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2020-10-14 11:49:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure event_receiver_fetcher [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure device_id_fetcher [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure send_panic_events [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure panic_event [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler_mod [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_ipmi [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_ipmb_proc_ops_release [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_stats_proc_ops_release [2020-10-14 11:49:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_smi_version_proc_ops_release [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cmd_rcvrs_mutex_of_ipmi_smi [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmi_interfaces_mutex [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmi_interfaces_mutex [2020-10-14 11:49:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmi_interfaces_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmi_interfaces_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmi_interfaces_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ipmidriver_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ipmidriver_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ipmidriver_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ipmidriver_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ipmidriver_mutex [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:49:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_proc_entry_lock_of_ipmi_smi [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_smi_watchers_mutex [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_smi_watchers_mutex [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_smi_watchers_mutex [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_smi_watchers_mutex [2020-10-14 11:49:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_smi_watchers_mutex [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 11:49:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 11:49:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 11:49:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 11:50:12,388 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:50:12,388 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-14 11:50:12,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:50:12 BoogieIcfgContainer [2020-10-14 11:50:12,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:50:12,416 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:50:12,416 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:50:12,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:50:12,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:49:51" (1/3) ... [2020-10-14 11:50:12,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211d4807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:50:12, skipping insertion in model container [2020-10-14 11:50:12,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:49:55" (2/3) ... [2020-10-14 11:50:12,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211d4807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:50:12, skipping insertion in model container [2020-10-14 11:50:12,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:50:12" (3/3) ... [2020-10-14 11:50:12,426 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2020-10-14 11:50:12,441 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:50:12,458 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:50:12,473 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:50:12,510 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:50:12,510 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:50:12,510 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:50:12,511 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:50:12,511 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:50:12,511 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:50:12,511 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:50:12,511 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:50:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states. [2020-10-14 11:50:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-14 11:50:12,610 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:50:12,611 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:50:12,611 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:50:12,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:50:12,618 INFO L82 PathProgramCache]: Analyzing trace with hash -177625126, now seen corresponding path program 1 times [2020-10-14 11:50:12,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:50:12,628 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1231913762] [2020-10-14 11:50:12,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:50:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:50:13,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:50:13,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:50:18,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:50:18,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 11:50:18,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:50:18,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5349 [2020-10-14 11:50:18,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:50:18,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:50:18,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:50:18,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:50:18,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-14 11:50:18,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 11:50:22,337 WARN L193 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 844 [2020-10-14 11:50:22,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:50:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:50:22,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:50:23,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:50:23,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:50:23,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:50:23,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1133 [2020-10-14 11:50:23,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:50:23,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:50:23,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:50:23,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:50:23,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:50:23,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:50:23,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:50:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:50:23,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:50:23,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:50:23,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:50:23,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:50:23,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 11:50:23,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:50:23,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:50:23,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:50:23,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:50:23,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:50:23,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:50:23,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:50:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:50:23,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:50:23,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:50:23,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:50:23,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:50:23,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 11:50:23,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:50:23,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:50:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:50:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:50:23,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 11:50:23,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:50:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:50:23,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1231913762] [2020-10-14 11:50:23,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:50:23,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:50:23,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67479246] [2020-10-14 11:50:23,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:50:23,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:50:23,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:50:23,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:50:23,752 INFO L87 Difference]: Start difference. First operand 3044 states. Second operand 6 states. [2020-10-14 11:50:29,206 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 846 [2020-10-14 11:51:05,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:51:05,599 INFO L93 Difference]: Finished difference Result 3075 states and 4380 transitions. [2020-10-14 11:51:05,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 11:51:05,601 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2020-10-14 11:51:05,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:51:05,641 INFO L225 Difference]: With dead ends: 3075 [2020-10-14 11:51:05,641 INFO L226 Difference]: Without dead ends: 1639 [2020-10-14 11:51:05,654 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:51:05,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2020-10-14 11:51:06,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1432. [2020-10-14 11:51:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1432 states. [2020-10-14 11:51:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1432 states and 1950 transitions. [2020-10-14 11:51:06,224 INFO L78 Accepts]: Start accepts. Automaton has 1432 states and 1950 transitions. Word has length 28 [2020-10-14 11:51:06,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:51:06,224 INFO L479 AbstractCegarLoop]: Abstraction has 1432 states and 1950 transitions. [2020-10-14 11:51:06,225 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:51:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1950 transitions. [2020-10-14 11:51:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-14 11:51:06,228 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:51:06,228 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:51:06,228 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 11:51:06,229 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:51:06,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:51:06,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1213141771, now seen corresponding path program 1 times [2020-10-14 11:51:06,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:51:06,230 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1637986745] [2020-10-14 11:51:06,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:51:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:51:06,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:51:06,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:51:11,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:51:11,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-14 11:51:11,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:51:11,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-14 11:51:11,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:51:11,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:51:11,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:51:11,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:51:11,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-14 11:51:11,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:51:14,954 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 844 [2020-10-14 11:51:14,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:51:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:51:15,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:51:15,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:51:15,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:51:15,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:51:15,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 636 [2020-10-14 11:51:15,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:51:15,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:51:15,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:51:15,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:51:15,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:51:15,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:51:15,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:51:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:51:15,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:51:15,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:51:15,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:51:15,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:51:15,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 11:51:15,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:51:15,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:51:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:51:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:51:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:51:15,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:51:15,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:51:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:51:15,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:51:15,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:51:15,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:51:15,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:51:15,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:51:15,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:51:15,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:51:15,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:51:15,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:51:15,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 11:51:15,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:51:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:51:15,826 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1637986745] [2020-10-14 11:51:15,826 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:51:15,826 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:51:15,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552809399] [2020-10-14 11:51:15,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:51:15,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:51:15,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:51:15,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:51:15,829 INFO L87 Difference]: Start difference. First operand 1432 states and 1950 transitions. Second operand 6 states. [2020-10-14 11:51:27,131 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 846 [2020-10-14 11:52:13,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:52:13,211 INFO L93 Difference]: Finished difference Result 1850 states and 2667 transitions. [2020-10-14 11:52:13,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 11:52:13,212 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2020-10-14 11:52:13,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:52:13,228 INFO L225 Difference]: With dead ends: 1850 [2020-10-14 11:52:13,228 INFO L226 Difference]: Without dead ends: 1847 [2020-10-14 11:52:13,230 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:52:13,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1847 states. [2020-10-14 11:52:13,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1847 to 1431. [2020-10-14 11:52:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1431 states. [2020-10-14 11:52:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 1948 transitions. [2020-10-14 11:52:13,670 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 1948 transitions. Word has length 29 [2020-10-14 11:52:13,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:52:13,671 INFO L479 AbstractCegarLoop]: Abstraction has 1431 states and 1948 transitions. [2020-10-14 11:52:13,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:52:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1948 transitions. [2020-10-14 11:52:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-14 11:52:13,673 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:52:13,673 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:52:13,673 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 11:52:13,673 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:52:13,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:52:13,673 INFO L82 PathProgramCache]: Analyzing trace with hash 1045585469, now seen corresponding path program 1 times [2020-10-14 11:52:13,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:52:13,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [107733131] [2020-10-14 11:52:13,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:52:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:52:13,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:14,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:17,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:52:17,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4196 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-14 11:52:17,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:52:21,182 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 844 [2020-10-14 11:52:21,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:52:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:52:21,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:21,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:52:21,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:52:21,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:52:21,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 314 [2020-10-14 11:52:21,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:52:21,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:52:21,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:52:21,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:52:21,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:52:21,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:52:21,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:52:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:52:21,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:21,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:52:21,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:52:21,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:52:21,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:52:21,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:52:21,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:52:21,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:52:21,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:52:21,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:52:21,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:52:21,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:52:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:52:21,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:52:21,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:52:21,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:52:21,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:52:21,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:52:21,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:52:21,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:52:21,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:52:21,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:52:21,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 11:52:21,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:52:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:52:21,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [107733131] [2020-10-14 11:52:21,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:52:21,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:52:21,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095447731] [2020-10-14 11:52:21,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:52:21,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:52:21,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:52:21,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:52:21,696 INFO L87 Difference]: Start difference. First operand 1431 states and 1948 transitions. Second operand 6 states. [2020-10-14 11:52:27,317 WARN L193 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 846 [2020-10-14 11:53:14,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:53:14,732 INFO L93 Difference]: Finished difference Result 1849 states and 2665 transitions. [2020-10-14 11:53:14,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 11:53:14,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2020-10-14 11:53:14,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:53:14,747 INFO L225 Difference]: With dead ends: 1849 [2020-10-14 11:53:14,747 INFO L226 Difference]: Without dead ends: 1846 [2020-10-14 11:53:14,748 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:53:14,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1846 states. [2020-10-14 11:53:15,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1846 to 1430. [2020-10-14 11:53:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2020-10-14 11:53:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1946 transitions. [2020-10-14 11:53:15,157 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1946 transitions. Word has length 30 [2020-10-14 11:53:15,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:53:15,158 INFO L479 AbstractCegarLoop]: Abstraction has 1430 states and 1946 transitions. [2020-10-14 11:53:15,158 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:53:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1946 transitions. [2020-10-14 11:53:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-14 11:53:15,159 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:53:15,160 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 11:53:15,160 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 11:53:15,160 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:53:15,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:53:15,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1948309256, now seen corresponding path program 1 times [2020-10-14 11:53:15,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:53:15,161 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [26942640] [2020-10-14 11:53:15,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:53:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:15,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:15,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:18,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:18,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 11:53:18,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:53:18,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3008 [2020-10-14 11:53:18,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:18,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:18,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:53:18,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:53:18,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 11:53:18,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:53:21,386 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 844 [2020-10-14 11:53:21,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:53:21,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:21,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:21,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:21,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 301 [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:21,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:53:21,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:53:21,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:53:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:21,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:21,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:21,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:53:21,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:21,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:53:21,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:21,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:21,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:53:21,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:21,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:53:21,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:53:21,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:53:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:53:21,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:53:21,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:53:21,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:53:21,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:53:21,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:53:21,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:53:21,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:53:21,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:53:21,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:53:21,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 11:53:21,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:53:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:53:21,911 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [26942640] [2020-10-14 11:53:21,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:53:21,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:53:21,911 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114212413] [2020-10-14 11:53:21,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:53:21,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:53:21,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:53:21,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:53:21,913 INFO L87 Difference]: Start difference. First operand 1430 states and 1946 transitions. Second operand 6 states. [2020-10-14 11:53:27,691 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 846