/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 07:31:53,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 07:31:53,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 07:31:53,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 07:31:53,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 07:31:53,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 07:31:53,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 07:31:53,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 07:31:53,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 07:31:53,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 07:31:53,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 07:31:53,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 07:31:53,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 07:31:53,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 07:31:53,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 07:31:53,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 07:31:53,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 07:31:53,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 07:31:53,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 07:31:53,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 07:31:53,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 07:31:53,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 07:31:53,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 07:31:53,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 07:31:53,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 07:31:53,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 07:31:53,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 07:31:53,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 07:31:53,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 07:31:53,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 07:31:53,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 07:31:53,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 07:31:53,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 07:31:53,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 07:31:53,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 07:31:53,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 07:31:53,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 07:31:53,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 07:31:53,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 07:31:53,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 07:31:53,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 07:31:53,133 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 [2020-10-15 07:31:53,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 07:31:53,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 07:31:53,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 07:31:53,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 07:31:53,156 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 07:31:53,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 07:31:53,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 07:31:53,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 07:31:53,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 07:31:53,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 07:31:53,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 07:31:53,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 07:31:53,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 07:31:53,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 07:31:53,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 07:31:53,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 07:31:53,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 07:31:53,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 07:31:53,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 07:31:53,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 07:31:53,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 07:31:53,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 07:31:53,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 07:31:53,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 07:31:53,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 07:31:53,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 07:31:53,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 07:31:53,160 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 07:31:53,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 07:31:53,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 07:31:53,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 07:31:53,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 07:31:53,524 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 07:31:53,525 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2020-10-15 07:31:53,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ade4ddcd8/e75513bc9e7042a69e1a3a8190713040/FLAGd534fb915 [2020-10-15 07:31:54,436 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 07:31:54,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2020-10-15 07:31:54,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ade4ddcd8/e75513bc9e7042a69e1a3a8190713040/FLAGd534fb915 [2020-10-15 07:31:54,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ade4ddcd8/e75513bc9e7042a69e1a3a8190713040 [2020-10-15 07:31:54,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 07:31:54,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 07:31:54,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 07:31:54,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 07:31:54,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 07:31:54,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:31:54" (1/1) ... [2020-10-15 07:31:54,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@830cf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:54, skipping insertion in model container [2020-10-15 07:31:54,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:31:54" (1/1) ... [2020-10-15 07:31:54,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 07:31:55,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 07:31:58,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:31:58,616 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 07:31:59,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:32:00,184 INFO L208 MainTranslator]: Completed translation [2020-10-15 07:32:00,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00 WrapperNode [2020-10-15 07:32:00,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 07:32:00,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 07:32:00,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 07:32:00,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 07:32:00,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (1/1) ... [2020-10-15 07:32:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 07:32:00,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 07:32:00,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 07:32:00,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 07:32:00,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (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 [2020-10-15 07:32:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 07:32:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 07:32:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-15 07:32:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:32:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-15 07:32:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-15 07:32:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 07:32:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-15 07:32:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 07:32:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 07:32:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 07:32:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 07:32:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-15 07:32:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 07:32:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 07:32:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-15 07:32:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-15 07:32:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-15 07:32:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-15 07:32:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2020-10-15 07:32:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-10-15 07:32:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2020-10-15 07:32:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2020-10-15 07:32:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 07:32:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-15 07:32:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-15 07:32:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 07:32:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 07:32:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 07:32:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-15 07:32:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-15 07:32:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 07:32:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2020-10-15 07:32:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_probe [2020-10-15 07:32:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2020-10-15 07:32:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_prom [2020-10-15 07:32:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure try_io_port [2020-10-15 07:32:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_configcheck [2020-10-15 07:32:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_config [2020-10-15 07:32:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2020-10-15 07:32:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_suspend [2020-10-15 07:32:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_resume [2020-10-15 07:32:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2020-10-15 07:32:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-15 07:32:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-15 07:32:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_open [2020-10-15 07:32:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_close [2020-10-15 07:32:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2020-10-15 07:32:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2020-10-15 07:32:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_watchdog [2020-10-15 07:32:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_ioctl [2020-10-15 07:32:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure get_8390_hdr [2020-10-15 07:32:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure block_input [2020-10-15 07:32:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure block_output [2020-10-15 07:32:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_init [2020-10-15 07:32:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2020-10-15 07:32:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_open [2020-10-15 07:32:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_close [2020-10-15 07:32:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2020-10-15 07:32:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_start_xmit [2020-10-15 07:32:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_interrupt [2020-10-15 07:32:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_err [2020-10-15 07:32:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2020-10-15 07:32:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2020-10-15 07:32:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_rx_overrun [2020-10-15 07:32:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2020-10-15 07:32:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure make_mc_bits [2020-10-15 07:32:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2020-10-15 07:32:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2020-10-15 07:32:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2020-10-15 07:32:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2020-10-15 07:32:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2020-10-15 07:32:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2020-10-15 07:32:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-15 07:32:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-15 07:32:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2020-10-15 07:32:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2020-10-15 07:32:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2020-10-15 07:32:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2020-10-15 07:32:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-15 07:32:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-15 07:32:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-15 07:32:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-15 07:32:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-15 07:32:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 07:32:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-15 07:32:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-15 07:32:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-15 07:32:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-15 07:32:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-15 07:32:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-15 07:32:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-15 07:32:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-15 07:32:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 07:32:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-15 07:32:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-15 07:32:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-15 07:32:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-15 07:32:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-15 07:32:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-15 07:32:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-15 07:32:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver [2020-10-15 07:32:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver [2020-10-15 07:32:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-15 07:32:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-15 07:32:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-15 07:32:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcmcia_driver_base_instance_2 [2020-10-15 07:32:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-15 07:32:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-15 07:32:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:32:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-15 07:32:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:32:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-15 07:32:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2020-10-15 07:32:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2020-10-15 07:32:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:32:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-15 07:32:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-15 07:32:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-15 07:32:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-15 07:32:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-15 07:32:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-15 07:32:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-15 07:32:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-15 07:32:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2020-10-15 07:32:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2020-10-15 07:32:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2020-10-15 07:32:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2020-10-15 07:32:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2020-10-15 07:32:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2020-10-15 07:32:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_66 [2020-10-15 07:32:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver_67 [2020-10-15 07:32:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver_68 [2020-10-15 07:32:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2020-10-15 07:32:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2020-10-15 07:32:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2020-10-15 07:32:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-15 07:32:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2020-10-15 07:32:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2020-10-15 07:32:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2020-10-15 07:32:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2020-10-15 07:32:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2020-10-15 07:32:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-15 07:32:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-15 07:32:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-15 07:32:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 07:32:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 07:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 07:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 07:32:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 07:32:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 07:32:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 07:32:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 07:32:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-15 07:32:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-15 07:32:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-15 07:32:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-15 07:32:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-15 07:32:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-15 07:32:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-15 07:32:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-15 07:32:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-15 07:32:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_page_lock_of_ei_device [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_page_lock_of_ei_device [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2020-10-15 07:32:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_page_lock_of_ei_device [2020-10-15 07:32:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_page_lock_of_ei_device [2020-10-15 07:32:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_page_lock_of_ei_device [2020-10-15 07:32:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2020-10-15 07:32:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-15 07:32:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-15 07:32:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-15 07:32:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-15 07:32:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-15 07:32:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-15 07:32:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-15 07:32:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-15 07:32:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-15 07:32:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-15 07:32:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-15 07:32:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-15 07:32:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-15 07:32:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-15 07:32:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-15 07:32:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 07:32:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-15 07:32:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-15 07:32:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2020-10-15 07:32:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2020-10-15 07:32:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 07:32:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 07:32:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 07:32:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 07:32:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 07:32:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 07:32:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 07:32:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 07:32:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-15 07:32:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2020-10-15 07:32:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_page_lock_of_ei_device [2020-10-15 07:32:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 07:32:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-15 07:32:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-15 07:32:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-15 07:32:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 07:32:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-15 07:32:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-15 07:32:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 07:32:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_66 [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-15 07:32:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-15 07:32:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-15 07:32:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2020-10-15 07:32:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-10-15 07:32:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2020-10-15 07:32:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2020-10-15 07:32:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 07:32:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-15 07:32:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 07:32:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 07:32:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-15 07:32:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-15 07:32:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2020-10-15 07:32:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2020-10-15 07:32:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver_67 [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver_68 [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2020-10-15 07:32:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_config [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_open [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_close [2020-10-15 07:32:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_ioctl [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_start_xmit [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure ei_watchdog [2020-10-15 07:32:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_8390_hdr [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure block_input [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure block_output [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2020-10-15 07:32:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ax_open [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ax_close [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ax_interrupt [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_probe [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 07:32:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_prom [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure try_io_port [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_configcheck [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_suspend [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_resume [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_init [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2020-10-15 07:32:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_err [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ei_rx_overrun [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:32:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure make_mc_bits [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-15 07:32:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-15 07:32:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-15 07:32:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-15 07:32:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-15 07:32:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-15 07:32:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-15 07:32:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-15 07:32:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-15 07:32:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 07:32:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-15 07:32:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-15 07:32:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcmcia_driver_base_instance_2 [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-15 07:32:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:32:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 07:32:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 07:32:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-15 07:32:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 07:32:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-15 07:32:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-15 07:32:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-15 07:32:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-15 07:32:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-15 07:32:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-15 07:32:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_page_lock_of_ei_device [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_page_lock_of_ei_device [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_page_lock_of_ei_device [2020-10-15 07:32:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_page_lock_of_ei_device [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-15 07:32:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-15 07:32:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-15 07:32:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 07:32:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 07:32:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 07:32:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 07:32:02,250 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 07:32:12,874 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-15 07:32:13,528 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 07:32:13,528 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-15 07:32:13,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:32:13 BoogieIcfgContainer [2020-10-15 07:32:13,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 07:32:13,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 07:32:13,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 07:32:13,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 07:32:13,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:31:54" (1/3) ... [2020-10-15 07:32:13,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58d49855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:32:13, skipping insertion in model container [2020-10-15 07:32:13,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:32:00" (2/3) ... [2020-10-15 07:32:13,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58d49855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:32:13, skipping insertion in model container [2020-10-15 07:32:13,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:32:13" (3/3) ... [2020-10-15 07:32:13,550 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2020-10-15 07:32:13,561 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 07:32:13,571 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-15 07:32:13,586 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-15 07:32:13,619 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 07:32:13,619 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 07:32:13,619 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 07:32:13,619 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 07:32:13,619 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 07:32:13,619 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 07:32:13,619 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 07:32:13,620 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 07:32:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states. [2020-10-15 07:32:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-15 07:32:13,744 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:32:13,746 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 07:32:13,746 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:32:13,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:32:13,754 INFO L82 PathProgramCache]: Analyzing trace with hash 136706119, now seen corresponding path program 1 times [2020-10-15 07:32:13,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:32:13,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1761189412] [2020-10-15 07:32:13,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:32:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:15,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:19,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:19,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-15 07:32:19,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:19,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5078 [2020-10-15 07:32:19,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:19,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:19,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:32:19,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 132 [2020-10-15 07:32:19,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 07:32:19,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 07:32:25,411 WARN L193 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 1138 [2020-10-15 07:32:25,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:32:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:25,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:26,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:26,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:26,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:26,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1422 [2020-10-15 07:32:26,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:26,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:26,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:26,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:26,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:26,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 07:32:27,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:32:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:32:27,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:32:27,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:32:27,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 07:32:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-15 07:32:27,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-15 07:32:27,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 07:32:27,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:32:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-15 07:32:27,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 07:32:27,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:32:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 07:32:27,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:32:27,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:32:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 07:32:27,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:32:27,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:32:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:32:27,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:32:27,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:32:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:32:27,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:32:27,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:32:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:32:27,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:32:27,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:32:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:32:27,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:32:27,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:32:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:32:27,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:32:27,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:27,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:32:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:27,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:27,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:27,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:27,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:27,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:32:27,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:27,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:27,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:27,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:27,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:27,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:28,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 07:32:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:28,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:28,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:28,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:32:28,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:28,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:32:28,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:28,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:28,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:32:28,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:32:28,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:32:28,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:32:28,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 07:32:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:32:28,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:32:28,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:32:28,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:32:28,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:32:28,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:32:28,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:32:28,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:32:28,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:32:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 07:32:28,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:32:28,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:32:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-15 07:32:28,176 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1761189412] [2020-10-15 07:32:28,178 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:32:28,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-15 07:32:28,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866168392] [2020-10-15 07:32:28,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-15 07:32:28,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:32:28,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-15 07:32:28,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-15 07:32:28,204 INFO L87 Difference]: Start difference. First operand 2233 states. Second operand 6 states. [2020-10-15 07:32:37,574 WARN L193 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 1140 [2020-10-15 07:34:09,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 07:34:09,350 INFO L93 Difference]: Finished difference Result 5321 states and 7194 transitions. [2020-10-15 07:34:09,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 07:34:09,353 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2020-10-15 07:34:09,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 07:34:09,413 INFO L225 Difference]: With dead ends: 5321 [2020-10-15 07:34:09,413 INFO L226 Difference]: Without dead ends: 3589 [2020-10-15 07:34:09,437 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-15 07:34:09,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3589 states. [2020-10-15 07:34:11,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3589 to 3308. [2020-10-15 07:34:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3308 states. [2020-10-15 07:34:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 3308 states and 4335 transitions. [2020-10-15 07:34:11,132 INFO L78 Accepts]: Start accepts. Automaton has 3308 states and 4335 transitions. Word has length 117 [2020-10-15 07:34:11,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 07:34:11,133 INFO L479 AbstractCegarLoop]: Abstraction has 3308 states and 4335 transitions. [2020-10-15 07:34:11,133 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-15 07:34:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3308 states and 4335 transitions. [2020-10-15 07:34:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-10-15 07:34:11,140 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:34:11,140 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 07:34:11,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 07:34:11,141 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:34:11,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:34:11,141 INFO L82 PathProgramCache]: Analyzing trace with hash 84602728, now seen corresponding path program 1 times [2020-10-15 07:34:11,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:34:11,142 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [247699545] [2020-10-15 07:34:11,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:34:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:11,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:12,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:17,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:17,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-15 07:34:17,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 07:34:17,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5776 [2020-10-15 07:34:17,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:17,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:17,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:34:17,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 132 [2020-10-15 07:34:17,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 07:34:17,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:22,442 WARN L193 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 1138 [2020-10-15 07:34:22,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:34:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:22,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1778 [2020-10-15 07:34:24,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:34:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:34:24,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:34:24,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 07:34:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-15 07:34:24,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 07:34:24,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:34:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-15 07:34:24,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 07:34:24,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:34:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:34:24,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:34:24,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:34:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:34:24,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:34:24,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:34:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:34:24,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:34:24,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:34:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:34:24,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:34:24,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:34:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:34:24,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:34:24,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:34:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:34:24,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:34:24,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:34:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:34:24,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:34:24,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:34:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:34:24,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 07:34:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:34:24,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:34:24,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:34:24,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:34:24,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:34:24,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 07:34:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:34:24,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:34:24,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:34:24,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:34:24,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:34:24,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:34:24,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:34:24,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:34:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:34:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:34:24,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:34:24,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:34:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-15 07:34:25,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [247699545] [2020-10-15 07:34:25,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:34:25,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-15 07:34:25,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031379414] [2020-10-15 07:34:25,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-15 07:34:25,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:34:25,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-15 07:34:25,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-15 07:34:25,083 INFO L87 Difference]: Start difference. First operand 3308 states and 4335 transitions. Second operand 6 states. [2020-10-15 07:34:34,755 WARN L193 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 1140