/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=NARROWEST --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-alloc-spinlock_drivers-net-usb-pegasus.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 18:07:08,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 18:07:08,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 18:07:08,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 18:07:08,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 18:07:08,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 18:07:08,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 18:07:08,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 18:07:08,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 18:07:08,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 18:07:08,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 18:07:08,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 18:07:08,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 18:07:08,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 18:07:08,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 18:07:08,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 18:07:08,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 18:07:08,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 18:07:08,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 18:07:08,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 18:07:08,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 18:07:08,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 18:07:08,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 18:07:08,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 18:07:08,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 18:07:08,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 18:07:08,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 18:07:08,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 18:07:08,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 18:07:08,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 18:07:08,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 18:07:08,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 18:07:08,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 18:07:08,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 18:07:08,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 18:07:08,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 18:07:08,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 18:07:08,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 18:07:08,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 18:07:08,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 18:07:08,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 18:07:08,782 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 [2020-10-13 18:07:08,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 18:07:08,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 18:07:08,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 18:07:08,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 18:07:08,826 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 18:07:08,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 18:07:08,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 18:07:08,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 18:07:08,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 18:07:08,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 18:07:08,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 18:07:08,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 18:07:08,828 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 18:07:08,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 18:07:08,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 18:07:08,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 18:07:08,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 18:07:08,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 18:07:08,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 18:07:08,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 18:07:08,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 18:07:08,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 18:07:08,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 18:07:08,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 18:07:08,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 18:07:08,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 18:07:08,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 18:07:08,831 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 18:07:09,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 18:07:09,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 18:07:09,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 18:07:09,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 18:07:09,199 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 18:07:09,199 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2020-10-13 18:07:09,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b917325c2/a4d8cbde2c7e4e969df6df3b7bd918c8/FLAGdc14bdb6d [2020-10-13 18:07:10,095 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 18:07:10,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2020-10-13 18:07:10,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b917325c2/a4d8cbde2c7e4e969df6df3b7bd918c8/FLAGdc14bdb6d [2020-10-13 18:07:10,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b917325c2/a4d8cbde2c7e4e969df6df3b7bd918c8 [2020-10-13 18:07:10,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 18:07:10,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 18:07:10,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 18:07:10,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 18:07:10,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 18:07:10,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:07:10" (1/1) ... [2020-10-13 18:07:10,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1831aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:10, skipping insertion in model container [2020-10-13 18:07:10,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:07:10" (1/1) ... [2020-10-13 18:07:10,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 18:07:10,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 18:07:13,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 18:07:13,934 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 18:07:14,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 18:07:15,252 INFO L208 MainTranslator]: Completed translation [2020-10-13 18:07:15,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15 WrapperNode [2020-10-13 18:07:15,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 18:07:15,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 18:07:15,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 18:07:15,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 18:07:15,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (1/1) ... [2020-10-13 18:07:15,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 18:07:15,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 18:07:15,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 18:07:15,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 18:07:15,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (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 [2020-10-13 18:07:15,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 18:07:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 18:07:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 18:07:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 18:07:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 18:07:15,782 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 18:07:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 18:07:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 18:07:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 18:07:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 18:07:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 18:07:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-13 18:07:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 18:07:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 18:07:15,785 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 18:07:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 18:07:15,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 18:07:15,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 18:07:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 18:07:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 18:07:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 18:07:15,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 18:07:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-13 18:07:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2020-10-13 18:07:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-13 18:07:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-13 18:07:15,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 18:07:15,791 INFO L138 BoogieDeclarations]: Found implementation of procedure async_ctrl_callback [2020-10-13 18:07:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2020-10-13 18:07:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2020-10-13 18:07:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2020-10-13 18:07:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure update_eth_regs_async [2020-10-13 18:07:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2020-10-13 18:07:15,792 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2020-10-13 18:07:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2020-10-13 18:07:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-13 18:07:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-13 18:07:15,794 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2020-10-13 18:07:15,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_id [2020-10-13 18:07:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2020-10-13 18:07:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_mac [2020-10-13 18:07:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_net_traffic [2020-10-13 18:07:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2020-10-13 18:07:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fixup [2020-10-13 18:07:15,796 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2020-10-13 18:07:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2020-10-13 18:07:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2020-10-13 18:07:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_start_xmit [2020-10-13 18:07:15,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_netdev_stats [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_net_traffic [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interrupt_interval [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_urbs [2020-10-13 18:07:15,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2020-10-13 18:07:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2020-10-13 18:07:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_drvinfo [2020-10-13 18:07:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_wol [2020-10-13 18:07:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2020-10-13 18:07:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_reset_wol [2020-10-13 18:07:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_settings [2020-10-13 18:07:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_settings [2020-10-13 18:07:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2020-10-13 18:07:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_link [2020-10-13 18:07:15,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_msglevel [2020-10-13 18:07:15,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_msglevel [2020-10-13 18:07:15,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_ioctl [2020-10-13 18:07:15,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2020-10-13 18:07:15,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_phy_probe [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_pegasus_II [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure check_carrier [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_blacklisted [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_probe [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2020-10-13 18:07:15,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_suspend [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_id [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_init [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_exit [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pegasus_init_11_9 [2020-10-13 18:07:15,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2020-10-13 18:07:15,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 18:07:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2020-10-13 18:07:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2020-10-13 18:07:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_19 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_20 [2020-10-13 18:07:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2020-10-13 18:07:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2020-10-13 18:07:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2020-10-13 18:07:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2020-10-13 18:07:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2020-10-13 18:07:15,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2020-10-13 18:07:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-13 18:07:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-13 18:07:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-13 18:07:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-13 18:07:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2020-10-13 18:07:15,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 18:07:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 18:07:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 18:07:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-13 18:07:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 18:07:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2020-10-13 18:07:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 18:07:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-13 18:07:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-13 18:07:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-13 18:07:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 18:07:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2020-10-13 18:07:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-13 18:07:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2020-10-13 18:07:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-13 18:07:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2020-10-13 18:07:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-13 18:07:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-13 18:07:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2020-10-13 18:07:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2020-10-13 18:07:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2020-10-13 18:07:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 18:07:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2020-10-13 18:07:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-13 18:07:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2020-10-13 18:07:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2020-10-13 18:07:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2020-10-13 18:07:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2020-10-13 18:07:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2020-10-13 18:07:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2020-10-13 18:07:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2020-10-13 18:07:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_83 [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_84 [2020-10-13 18:07:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_85 [2020-10-13 18:07:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_86 [2020-10-13 18:07:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_87 [2020-10-13 18:07:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_88 [2020-10-13 18:07:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_89 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_90 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_91 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_92 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_93 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2020-10-13 18:07:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2020-10-13 18:07:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2020-10-13 18:07:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_99 [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_100 [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 18:07:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 18:07:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 18:07:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 18:07:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 18:07:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 18:07:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 18:07:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 18:07:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 18:07:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 18:07:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 18:07:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-13 18:07:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 18:07:15,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 18:07:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 18:07:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 18:07:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 18:07:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 18:07:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 18:07:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-13 18:07:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-13 18:07:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 18:07:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 18:07:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-13 18:07:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 18:07:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2020-10-13 18:07:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 18:07:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-13 18:07:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 18:07:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 18:07:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 18:07:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2020-10-13 18:07:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-13 18:07:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-13 18:07:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 18:07:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 18:07:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 18:07:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 18:07:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 18:07:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 18:07:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-13 18:07:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 18:07:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 18:07:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 18:07:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 18:07:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 18:07:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 18:07:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 18:07:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 18:07:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 18:07:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-13 18:07:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-13 18:07:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 18:07:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 18:07:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 18:07:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 18:07:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-13 18:07:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 18:07:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 18:07:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 18:07:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 18:07:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 18:07:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2020-10-13 18:07:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 18:07:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 18:07:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 18:07:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 18:07:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2020-10-13 18:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-13 18:07:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_99 [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_100 [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 18:07:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-13 18:07:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_83 [2020-10-13 18:07:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_89 [2020-10-13 18:07:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_90 [2020-10-13 18:07:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_91 [2020-10-13 18:07:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 18:07:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_84 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_85 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_86 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_87 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_88 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_92 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_93 [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 18:07:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-13 18:07:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure async_ctrl_callback [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure update_eth_regs_async [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2020-10-13 18:07:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_id [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure reset_mac [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure enable_net_traffic [2020-10-13 18:07:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fixup [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_start_xmit [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_netdev_stats [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure disable_net_traffic [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_interrupt_interval [2020-10-13 18:07:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2020-10-13 18:07:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2020-10-13 18:07:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2020-10-13 18:07:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_urbs [2020-10-13 18:07:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2020-10-13 18:07:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2020-10-13 18:07:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_drvinfo [2020-10-13 18:07:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_wol [2020-10-13 18:07:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_reset_wol [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_settings [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_settings [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_link [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_msglevel [2020-10-13 18:07:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_msglevel [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_ioctl [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure mii_phy_probe [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure setup_pegasus_II [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure check_carrier [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_blacklisted [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_probe [2020-10-13 18:07:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_suspend [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure parse_id [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_init [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_exit [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pegasus_init_11_9 [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 18:07:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2020-10-13 18:07:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2020-10-13 18:07:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-13 18:07:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-13 18:07:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-13 18:07:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-13 18:07:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_19 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_20 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2020-10-13 18:07:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 18:07:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 18:07:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2020-10-13 18:07:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2020-10-13 18:07:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2020-10-13 18:07:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 18:07:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 18:07:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 18:07:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 18:07:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 18:07:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 18:07:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 18:07:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-13 18:07:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-13 18:07:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-13 18:07:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-13 18:07:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-13 18:07:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 18:07:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 18:07:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 18:07:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 18:07:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 18:07:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 18:07:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 18:07:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 18:07:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 18:07:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-13 18:07:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 18:07:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 18:07:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 18:07:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 18:07:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 18:07:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 18:07:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 18:07:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 18:07:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 18:07:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 18:07:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 18:07:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 18:07:15,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 18:07:20,701 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 18:07:21,247 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 18:07:34,042 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 18:07:34,042 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 18:07:34,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:07:34 BoogieIcfgContainer [2020-10-13 18:07:34,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 18:07:34,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 18:07:34,056 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 18:07:34,059 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 18:07:34,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:07:10" (1/3) ... [2020-10-13 18:07:34,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741513ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:07:34, skipping insertion in model container [2020-10-13 18:07:34,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:07:15" (2/3) ... [2020-10-13 18:07:34,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@741513ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:07:34, skipping insertion in model container [2020-10-13 18:07:34,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:07:34" (3/3) ... [2020-10-13 18:07:34,064 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2020-10-13 18:07:34,078 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 18:07:34,090 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-13 18:07:34,108 INFO L251 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-13 18:07:34,148 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 18:07:34,148 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 18:07:34,149 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 18:07:34,149 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 18:07:34,149 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 18:07:34,149 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 18:07:34,149 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 18:07:34,149 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 18:07:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states. [2020-10-13 18:07:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-13 18:07:34,237 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:07:34,239 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 18:07:34,239 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 18:07:34,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:07:34,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1846751424, now seen corresponding path program 1 times [2020-10-13 18:07:34,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:07:34,255 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1137427582] [2020-10-13 18:07:34,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:07:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:07:37,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:07:49,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:07:49,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 269 [2020-10-13 18:07:49,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:07:49,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13189 [2020-10-13 18:07:49,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:07:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:07:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 18:07:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 255 [2020-10-13 18:07:49,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 18:08:05,472 WARN L193 SmtUtils]: Spent 14.63 s on a formula simplification that was a NOOP. DAG size: 1975 [2020-10-13 18:08:05,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:08:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:05,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:15,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:15,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:15,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:15,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9980 [2020-10-13 18:08:15,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:08:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:15,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 18:08:15,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:16,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:08:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:16,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:16,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:16,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:08:16,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:16,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 18:08:16,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:16,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:08:16,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:16,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 18:08:16,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:16,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:08:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:16,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:16,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:16,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-13 18:08:16,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:16,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 314 [2020-10-13 18:08:16,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:16,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:08:16,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:16,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 189 [2020-10-13 18:08:16,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:16,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:08:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:16,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:16,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:16,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-13 18:08:16,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:16,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-13 18:08:16,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:16,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:16,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:16,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:16,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:16,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:08:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 18:08:17,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 18:08:17,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:17,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:08:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 18:08:17,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:08:17,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:08:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 18:08:17,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:08:17,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:08:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 18:08:17,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 18:08:17,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:17,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:08:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 18:08:17,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:17,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 18:08:17,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:17,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:08:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 18:08:17,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 18:08:17,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 18:08:17,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:08:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 18:08:17,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:08:17,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:17,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:08:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 18:08:17,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:08:17,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:17,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:08:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 18:08:17,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:08:17,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 18:08:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-13 18:08:17,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:17,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:08:17,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:17,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 18:08:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:17,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:17,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:17,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:17,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 18:08:17,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:17,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:17,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:17,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:17,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 18:08:17,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:18,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:18,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:18,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:18,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:08:18,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:18,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:18,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:18,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:18,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:08:18,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 18:08:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:18,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:18,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:18,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:08:18,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:18,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 18:08:18,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:18,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:18,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:08:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:18,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:18,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:18,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:18,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:18,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:08:18,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:08:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:18,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:08:18,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:18,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 18:08:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:18,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:18,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:18,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:18,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:18,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 18:08:18,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:18,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:08:18,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:18,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:08:18,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:18,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 18:08:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:18,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:18,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:18,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:08:18,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:18,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 18:08:18,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:18,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:08:18,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:08:18,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 18:08:18,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:18,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 18:08:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:08:18,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:08:18,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:08:18,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:08:18,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:08:18,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 18:08:18,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:08:18,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:08:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 18:08:18,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 18:08:18,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:08:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-13 18:08:18,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1137427582] [2020-10-13 18:08:18,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:08:18,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 18:08:18,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122195547] [2020-10-13 18:08:18,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 18:08:18,541 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:08:18,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 18:08:18,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-13 18:08:18,559 INFO L87 Difference]: Start difference. First operand 2507 states. Second operand 7 states. [2020-10-13 18:08:36,371 WARN L193 SmtUtils]: Spent 14.75 s on a formula simplification that was a NOOP. DAG size: 1977 [2020-10-13 18:10:16,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 18:10:16,899 INFO L93 Difference]: Finished difference Result 4108 states and 5373 transitions. [2020-10-13 18:10:16,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 18:10:16,902 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 189 [2020-10-13 18:10:16,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 18:10:16,939 INFO L225 Difference]: With dead ends: 4108 [2020-10-13 18:10:16,939 INFO L226 Difference]: Without dead ends: 2137 [2020-10-13 18:10:16,957 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 29.9s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-10-13 18:10:16,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2137 states. [2020-10-13 18:10:18,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2137 to 1892. [2020-10-13 18:10:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1892 states. [2020-10-13 18:10:18,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1892 states and 2412 transitions. [2020-10-13 18:10:18,487 INFO L78 Accepts]: Start accepts. Automaton has 1892 states and 2412 transitions. Word has length 189 [2020-10-13 18:10:18,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 18:10:18,488 INFO L479 AbstractCegarLoop]: Abstraction has 1892 states and 2412 transitions. [2020-10-13 18:10:18,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 18:10:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2412 transitions. [2020-10-13 18:10:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-10-13 18:10:18,495 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 18:10:18,495 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 18:10:18,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 18:10:18,496 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 18:10:18,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 18:10:18,496 INFO L82 PathProgramCache]: Analyzing trace with hash 128505865, now seen corresponding path program 1 times [2020-10-13 18:10:18,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 18:10:18,497 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1651449271] [2020-10-13 18:10:18,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 18:10:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:19,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:30,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:30,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-13 18:10:30,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:30,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11166 [2020-10-13 18:10:30,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:30,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 18:10:30,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-10-13 18:10:30,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 18:10:30,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:45,518 WARN L193 SmtUtils]: Spent 14.55 s on a formula simplification that was a NOOP. DAG size: 1975 [2020-10-13 18:10:45,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:10:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:45,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:54,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:54,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:54,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:54,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9378 [2020-10-13 18:10:54,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:54,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:54,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:54,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:54,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 18:10:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:10:55,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:10:55,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:10:55,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 18:10:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-13 18:10:55,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 18:10:55,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:10:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-13 18:10:55,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 18:10:55,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 18:10:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:55,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 18:10:55,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:55,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 18:10:55,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 18:10:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:55,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 18:10:55,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:55,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:55,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:55,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 18:10:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:55,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:10:55,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:10:55,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:55,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:55,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:55,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:55,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:10:55,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:55,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:55,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:55,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:55,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:10:55,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 18:10:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:55,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:10:56,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:56,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 18:10:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:10:56,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:10:56,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 18:10:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:10:56,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:10:56,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 18:10:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:10:56,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:10:56,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 18:10:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:10:56,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 18:10:56,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 18:10:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:10:56,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:10:56,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 18:10:56,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 18:10:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 18:10:56,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:56,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 18:10:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 18:10:56,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:56,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 18:10:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 18:10:56,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 18:10:56,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:10:56,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 18:10:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:56,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 18:10:56,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 18:10:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 18:10:56,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:56,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 18:10:56,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 18:10:56,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 18:10:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 18:10:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 18:10:56,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 18:10:56,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 18:10:56,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 18:10:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 18:10:56,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 18:10:56,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 18:10:56,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 18:10:56,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 18:10:56,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 18:10:56,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 18:10:56,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 18:10:56,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 18:10:56,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 18:10:56,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 18:10:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-13 18:10:56,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1651449271] [2020-10-13 18:10:56,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 18:10:56,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 18:10:56,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591888004] [2020-10-13 18:10:56,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 18:10:56,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 18:10:56,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 18:10:56,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 18:10:56,906 INFO L87 Difference]: Start difference. First operand 1892 states and 2412 transitions. Second operand 6 states.