/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:03:57,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:03:57,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:03:57,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:03:57,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:03:57,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:03:57,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:03:57,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:03:57,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:03:57,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:03:57,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:03:57,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:03:57,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:03:57,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:03:57,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:03:57,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:03:57,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:03:57,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:03:57,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:03:57,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:03:57,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:03:57,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:03:57,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:03:57,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:03:57,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:03:57,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:03:57,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:03:57,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:03:57,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:03:57,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:03:57,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:03:57,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:03:57,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:03:57,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:03:57,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:03:57,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:03:57,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:03:57,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:03:57,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:03:57,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:03:57,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:03:57,430 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 [2020-10-29 18:03:57,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:03:57,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:03:57,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:03:57,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:03:57,479 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:03:57,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:03:57,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:03:57,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:03:57,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:03:57,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:03:57,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:03:57,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:03:57,481 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:03:57,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:03:57,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:03:57,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:03:57,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:03:57,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:03:57,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:03:57,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:03:57,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:03:57,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:03:57,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:03:57,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:03:57,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:03:57,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:03:57,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:03:57,485 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:03:57,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:03:57,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:03:57,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:03:57,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:03:57,950 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:03:57,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2020-10-29 18:03:58,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac95ec09e/ac10206c2866451e88cbc0dc3163bd56/FLAGc915856a1 [2020-10-29 18:03:59,222 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:03:59,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2020-10-29 18:03:59,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac95ec09e/ac10206c2866451e88cbc0dc3163bd56/FLAGc915856a1 [2020-10-29 18:03:59,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ac95ec09e/ac10206c2866451e88cbc0dc3163bd56 [2020-10-29 18:03:59,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:03:59,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:03:59,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:03:59,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:03:59,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:03:59,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:03:59" (1/1) ... [2020-10-29 18:03:59,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c98efb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:03:59, skipping insertion in model container [2020-10-29 18:03:59,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:03:59" (1/1) ... [2020-10-29 18:03:59,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:03:59,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:04:02,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:04:02,701 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:04:03,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:04:04,232 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:04:04,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04 WrapperNode [2020-10-29 18:04:04,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:04:04,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:04:04,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:04:04,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:04:04,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (1/1) ... [2020-10-29 18:04:04,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:04:04,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:04:04,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:04:04,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:04:04,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (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 [2020-10-29 18:04:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:04:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:04:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-29 18:04:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-29 18:04:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-29 18:04:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 18:04:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:04:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-29 18:04:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 18:04:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 18:04:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 18:04:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-29 18:04:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-29 18:04:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:04:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 18:04:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 18:04:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:04:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 18:04:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-29 18:04:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 18:04:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 18:04:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-10-29 18:04:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2020-10-29 18:04:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2020-10-29 18:04:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2020-10-29 18:04:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2020-10-29 18:04:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2020-10-29 18:04:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2020-10-29 18:04:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2020-10-29 18:04:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2020-10-29 18:04:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2020-10-29 18:04:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2020-10-29 18:04:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2020-10-29 18:04:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2020-10-29 18:04:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2020-10-29 18:04:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2020-10-29 18:04:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2020-10-29 18:04:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2020-10-29 18:04:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2020-10-29 18:04:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2020-10-29 18:04:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2020-10-29 18:04:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2020-10-29 18:04:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2020-10-29 18:04:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2020-10-29 18:04:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2020-10-29 18:04:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2020-10-29 18:04:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2020-10-29 18:04:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2020-10-29 18:04:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2020-10-29 18:04:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2020-10-29 18:04:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2020-10-29 18:04:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2020-10-29 18:04:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2020-10-29 18:04:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2020-10-29 18:04:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2020-10-29 18:04:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2020-10-29 18:04:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2020-10-29 18:04:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2020-10-29 18:04:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2020-10-29 18:04:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2020-10-29 18:04:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-29 18:04:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-29 18:04:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-29 18:04:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2020-10-29 18:04:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-29 18:04:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-29 18:04:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2020-10-29 18:04:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2020-10-29 18:04:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2020-10-29 18:04:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-29 18:04:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-29 18:04:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2020-10-29 18:04:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:04:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-29 18:04:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-29 18:04:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-29 18:04:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-29 18:04:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-29 18:04:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-29 18:04:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-29 18:04:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-29 18:04:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-29 18:04:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-29 18:04:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2020-10-29 18:04:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-29 18:04:04,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-29 18:04:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2020-10-29 18:04:04,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-29 18:04:04,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-29 18:04:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2020-10-29 18:04:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2020-10-29 18:04:04,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_68 [2020-10-29 18:04:04,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_69 [2020-10-29 18:04:04,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_70 [2020-10-29 18:04:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_71 [2020-10-29 18:04:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2020-10-29 18:04:04,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2020-10-29 18:04:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2020-10-29 18:04:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_77 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-29 18:04:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-29 18:04:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-29 18:04:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-29 18:04:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-29 18:04:04,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-29 18:04:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-29 18:04:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-29 18:04:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-29 18:04:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2020-10-29 18:04:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2020-10-29 18:04:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2020-10-29 18:04:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2020-10-29 18:04:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2020-10-29 18:04:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2020-10-29 18:04:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2020-10-29 18:04:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-29 18:04:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-29 18:04:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-29 18:04:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-29 18:04:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-29 18:04:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-29 18:04:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-29 18:04:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-29 18:04:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-29 18:04:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-29 18:04:04,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-29 18:04:04,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-29 18:04:04,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-29 18:04:04,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-29 18:04:04,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-29 18:04:04,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 18:04:04,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-29 18:04:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 18:04:04,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-29 18:04:04,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:04:04,866 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 18:04:04,867 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:04:04,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:04:04,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:04:04,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:04:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:04:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-29 18:04:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-29 18:04:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-29 18:04:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-29 18:04:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:04:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 18:04:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 18:04:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:04:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:04:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 18:04:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2020-10-29 18:04:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 18:04:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_77 [2020-10-29 18:04:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:04:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 18:04:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 18:04:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 18:04:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 18:04:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:04:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 18:04:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_69 [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_71 [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 18:04:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_68 [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_70 [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-29 18:04:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 18:04:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-29 18:04:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-10-29 18:04:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2020-10-29 18:04:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2020-10-29 18:04:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2020-10-29 18:04:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2020-10-29 18:04:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2020-10-29 18:04:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2020-10-29 18:04:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2020-10-29 18:04:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-29 18:04:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-29 18:04:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-29 18:04:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-29 18:04:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:04:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-29 18:04:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2020-10-29 18:04:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-29 18:04:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2020-10-29 18:04:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-29 18:04:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-29 18:04:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-29 18:04:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-29 18:04:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-29 18:04:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:04:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:04:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:04:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:04:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:04:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:04:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:04:09,518 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:04:16,960 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:04:16,961 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 18:04:16,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:04:16 BoogieIcfgContainer [2020-10-29 18:04:16,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:04:16,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:04:16,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:04:16,971 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:04:16,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:03:59" (1/3) ... [2020-10-29 18:04:16,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f0051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:04:16, skipping insertion in model container [2020-10-29 18:04:16,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:04:04" (2/3) ... [2020-10-29 18:04:16,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f0051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:04:16, skipping insertion in model container [2020-10-29 18:04:16,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:04:16" (3/3) ... [2020-10-29 18:04:16,974 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2020-10-29 18:04:16,986 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:04:16,993 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:04:17,007 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:04:17,045 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:04:17,045 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:04:17,045 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:04:17,046 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:04:17,046 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:04:17,046 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:04:17,046 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:04:17,046 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:04:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states. [2020-10-29 18:04:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-10-29 18:04:17,123 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:04:17,125 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:04:17,125 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:04:17,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:04:17,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1632244315, now seen corresponding path program 1 times [2020-10-29 18:04:17,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:04:17,141 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1653770937] [2020-10-29 18:04:17,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:04:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:18,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:23,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:23,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-29 18:04:23,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:23,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5906 [2020-10-29 18:04:23,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:23,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:23,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:04:23,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:04:23,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 113 [2020-10-29 18:04:23,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:04:30,820 WARN L193 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 1060 [2020-10-29 18:04:30,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:04:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:31,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:04:33,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2067 [2020-10-29 18:04:33,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:04:33,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:04:33,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 18:04:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:04:33,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:04:33,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:04:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:04:33,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 18:04:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-29 18:04:33,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 18:04:33,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:04:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 18:04:33,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:04:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-29 18:04:33,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:04:33,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:04:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 18:04:33,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 18:04:33,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:04:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:04:33,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:04:33,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:04:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:04:33,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:04:33,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:04:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:04:33,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:04:33,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:04:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:04:33,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:04:33,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 18:04:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:04:33,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:04:33,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:04:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 18:04:33,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:04:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:04:33,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:04:33,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:04:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:04:33,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:04:33,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:04:33,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:04:33,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 18:04:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:04:33,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:04:33,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:04:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:04:33,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:04:33,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-29 18:04:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:04:33,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:04:33,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:04:33,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:04:33,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:04:33,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:04:33,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:04:33,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:04:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:04:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:04:33,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:04:33,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:04:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 18:04:33,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1653770937] [2020-10-29 18:04:33,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:04:33,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 18:04:33,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203677983] [2020-10-29 18:04:33,789 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 18:04:33,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:04:33,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 18:04:33,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 18:04:33,806 INFO L87 Difference]: Start difference. First operand 2835 states. Second operand 7 states. [2020-10-29 18:04:40,717 WARN L193 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 1069 [2020-10-29 18:04:50,045 WARN L193 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 1071 [2020-10-29 18:05:00,204 WARN L193 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 1073 [2020-10-29 18:05:07,239 WARN L193 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 1075 [2020-10-29 18:05:25,844 WARN L193 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 1062 [2020-10-29 18:07:09,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:07:09,674 INFO L93 Difference]: Finished difference Result 4757 states and 6587 transitions. [2020-10-29 18:07:09,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 18:07:09,678 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-10-29 18:07:09,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:07:09,733 INFO L225 Difference]: With dead ends: 4757 [2020-10-29 18:07:09,733 INFO L226 Difference]: Without dead ends: 2528 [2020-10-29 18:07:09,758 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 41.3s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-10-29 18:07:09,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2020-10-29 18:07:11,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 2258. [2020-10-29 18:07:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2020-10-29 18:07:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 3068 transitions. [2020-10-29 18:07:11,751 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 3068 transitions. Word has length 83 [2020-10-29 18:07:11,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:07:11,753 INFO L481 AbstractCegarLoop]: Abstraction has 2258 states and 3068 transitions. [2020-10-29 18:07:11,753 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 18:07:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3068 transitions. [2020-10-29 18:07:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-29 18:07:11,758 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:07:11,758 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:07:11,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:07:11,759 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:07:11,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:07:11,759 INFO L82 PathProgramCache]: Analyzing trace with hash 623337215, now seen corresponding path program 1 times [2020-10-29 18:07:11,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:07:11,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1574419419] [2020-10-29 18:07:11,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:07:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:12,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:16,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:16,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-29 18:07:16,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:16,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5073 [2020-10-29 18:07:16,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:16,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:07:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:07:16,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-29 18:07:16,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:24,419 WARN L193 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 1060 [2020-10-29 18:07:24,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:07:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:24,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:26,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:26,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:07:26,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:26,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2200 [2020-10-29 18:07:26,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:26,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:26,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:07:26,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:26,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 18:07:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:26,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:26,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:26,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:07:26,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:26,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:07:26,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:26,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:26,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:26,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:07:26,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:26,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 18:07:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:26,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:26,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:26,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-29 18:07:26,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:26,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 18:07:26,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:26,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:26,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:26,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:26,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 18:07:26,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:07:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-29 18:07:27,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 18:07:27,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:07:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 18:07:27,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:07:27,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:07:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:07:27,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:07:27,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:07:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 18:07:27,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:07:27,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:07:27,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:07:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:07:27,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:07:27,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:07:27,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 18:07:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:07:27,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:07:27,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:07:27,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 18:07:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:07:27,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:07:27,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:27,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 18:07:27,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:07:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:07:27,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:07:27,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:07:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:07:27,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:07:27,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:07:27,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:07:27,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:07:27,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 18:07:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:07:27,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:07:27,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:27,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:07:27,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-29 18:07:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:07:27,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:07:27,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:27,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:07:27,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 18:07:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:07:27,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:07:27,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:07:27,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:07:27,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:07:27,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:07:27,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:07:27,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:07:27,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:07:27,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:07:27,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:07:27,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:07:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 18:07:27,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1574419419] [2020-10-29 18:07:27,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:07:27,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 18:07:27,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104058978] [2020-10-29 18:07:27,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 18:07:27,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:07:27,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 18:07:27,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 18:07:27,334 INFO L87 Difference]: Start difference. First operand 2258 states and 3068 transitions. Second operand 7 states. [2020-10-29 18:07:34,488 WARN L193 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 1069 [2020-10-29 18:07:43,788 WARN L193 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 1071