/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 13:18:18,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 13:18:18,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 13:18:18,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 13:18:18,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 13:18:18,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 13:18:18,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 13:18:18,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 13:18:18,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 13:18:18,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 13:18:18,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 13:18:18,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 13:18:18,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 13:18:18,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 13:18:18,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 13:18:18,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 13:18:18,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 13:18:18,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 13:18:18,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 13:18:18,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 13:18:18,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 13:18:18,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 13:18:18,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 13:18:18,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 13:18:18,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 13:18:18,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 13:18:18,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 13:18:18,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 13:18:18,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 13:18:18,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 13:18:18,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 13:18:18,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 13:18:18,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 13:18:18,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 13:18:18,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 13:18:18,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 13:18:18,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 13:18:18,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 13:18:18,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 13:18:18,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 13:18:18,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 13:18:18,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 13:18:18,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 13:18:18,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 13:18:18,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 13:18:18,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 13:18:18,955 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 13:18:18,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 13:18:18,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 13:18:18,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 13:18:18,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 13:18:18,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 13:18:18,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 13:18:18,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 13:18:18,957 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 13:18:18,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 13:18:18,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 13:18:18,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 13:18:18,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 13:18:18,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 13:18:18,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 13:18:18,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 13:18:18,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 13:18:18,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 13:18:18,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 13:18:18,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 13:18:18,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 13:18:18,959 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 13:18:18,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 13:18:18,960 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 13:18:19,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 13:18:19,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 13:18:19,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 13:18:19,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 13:18:19,309 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 13:18:19,310 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2020-10-14 13:18:19,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fed56ba28/11678b425f81455fbd22cf910caa2f9f/FLAG09831088b [2020-10-14 13:18:20,225 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 13:18:20,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2020-10-14 13:18:20,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fed56ba28/11678b425f81455fbd22cf910caa2f9f/FLAG09831088b [2020-10-14 13:18:20,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fed56ba28/11678b425f81455fbd22cf910caa2f9f [2020-10-14 13:18:20,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 13:18:20,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 13:18:20,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 13:18:20,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 13:18:20,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 13:18:20,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:18:20" (1/1) ... [2020-10-14 13:18:20,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601b4a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:20, skipping insertion in model container [2020-10-14 13:18:20,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:18:20" (1/1) ... [2020-10-14 13:18:20,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 13:18:20,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 13:18:23,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 13:18:23,264 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 13:18:23,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 13:18:24,291 INFO L208 MainTranslator]: Completed translation [2020-10-14 13:18:24,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24 WrapperNode [2020-10-14 13:18:24,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 13:18:24,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 13:18:24,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 13:18:24,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 13:18:24,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... [2020-10-14 13:18:24,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 13:18:24,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 13:18:24,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 13:18:24,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 13:18:24,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 13:18:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 13:18:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 13:18:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 13:18:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 13:18:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 13:18:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 13:18:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 13:18:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 13:18:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 13:18:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 13:18:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-14 13:18:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 13:18:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 13:18:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-14 13:18:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-14 13:18:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 13:18:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 13:18:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 13:18:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-14 13:18:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 13:18:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 13:18:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 13:18:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 13:18:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 13:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-14 13:18:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-14 13:18:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-14 13:18:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-14 13:18:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 13:18:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure async_ctrl_callback [2020-10-14 13:18:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2020-10-14 13:18:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2020-10-14 13:18:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2020-10-14 13:18:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure update_eth_regs_async [2020-10-14 13:18:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2020-10-14 13:18:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2020-10-14 13:18:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2020-10-14 13:18:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-14 13:18:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-14 13:18:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2020-10-14 13:18:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_node_id [2020-10-14 13:18:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure set_ethernet_addr [2020-10-14 13:18:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_mac [2020-10-14 13:18:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_net_traffic [2020-10-14 13:18:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2020-10-14 13:18:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fixup [2020-10-14 13:18:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure write_bulk_callback [2020-10-14 13:18:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2020-10-14 13:18:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2020-10-14 13:18:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_start_xmit [2020-10-14 13:18:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_netdev_stats [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_net_traffic [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure get_interrupt_interval [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_urbs [2020-10-14 13:18:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2020-10-14 13:18:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2020-10-14 13:18:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_drvinfo [2020-10-14 13:18:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_wol [2020-10-14 13:18:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2020-10-14 13:18:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_reset_wol [2020-10-14 13:18:24,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_settings [2020-10-14 13:18:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_settings [2020-10-14 13:18:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2020-10-14 13:18:24,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_link [2020-10-14 13:18:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_get_msglevel [2020-10-14 13:18:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_msglevel [2020-10-14 13:18:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_ioctl [2020-10-14 13:18:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2020-10-14 13:18:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_phy_probe [2020-10-14 13:18:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_pegasus_II [2020-10-14 13:18:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure check_carrier [2020-10-14 13:18:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_blacklisted [2020-10-14 13:18:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2020-10-14 13:18:24,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_probe [2020-10-14 13:18:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2020-10-14 13:18:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_suspend [2020-10-14 13:18:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2020-10-14 13:18:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_id [2020-10-14 13:18:24,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_init [2020-10-14 13:18:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_exit [2020-10-14 13:18:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2020-10-14 13:18:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pegasus_init_11_9 [2020-10-14 13:18:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-14 13:18:24,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_2_3 [2020-10-14 13:18:24,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-14 13:18:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2020-10-14 13:18:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2020-10-14 13:18:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-14 13:18:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_19 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_20 [2020-10-14 13:18:24,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2020-10-14 13:18:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2020-10-14 13:18:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_23 [2020-10-14 13:18:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_24 [2020-10-14 13:18:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2020-10-14 13:18:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2020-10-14 13:18:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-14 13:18:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-14 13:18:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-14 13:18:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-14 13:18:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2020-10-14 13:18:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 13:18:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-14 13:18:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-14 13:18:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-14 13:18:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-14 13:18:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2020-10-14 13:18:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-14 13:18:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-14 13:18:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-14 13:18:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2020-10-14 13:18:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-14 13:18:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_3 [2020-10-14 13:18:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2020-10-14 13:18:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_4 [2020-10-14 13:18:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-14 13:18:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2020-10-14 13:18:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-14 13:18:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-14 13:18:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_2 [2020-10-14 13:18:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2020-10-14 13:18:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2020-10-14 13:18:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-14 13:18:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2020-10-14 13:18:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2020-10-14 13:18:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_4 [2020-10-14 13:18:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_3_9 [2020-10-14 13:18:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_3_10 [2020-10-14 13:18:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_3_13 [2020-10-14 13:18:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2020-10-14 13:18:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_3_7 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_3_8 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_3 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_18 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_19 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_20 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_21 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_22 [2020-10-14 13:18:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2020-10-14 13:18:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2020-10-14 13:18:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_25 [2020-10-14 13:18:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-14 13:18:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-14 13:18:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-14 13:18:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-14 13:18:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-14 13:18:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-14 13:18:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 13:18:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 13:18:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 13:18:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 13:18:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-14 13:18:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-14 13:18:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 13:18:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 13:18:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-14 13:18:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 13:18:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-14 13:18:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 13:18:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-14 13:18:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-14 13:18:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 13:18:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-14 13:18:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-14 13:18:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-14 13:18:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-14 13:18:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-14 13:18:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 13:18:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2020-10-14 13:18:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-14 13:18:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-14 13:18:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 13:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 13:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-14 13:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 13:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 13:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 13:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 13:18:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-14 13:18:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-14 13:18:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 13:18:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 13:18:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 13:18:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 13:18:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 13:18:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 13:18:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-14 13:18:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-14 13:18:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-14 13:18:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 13:18:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-14 13:18:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 13:18:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-14 13:18:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-14 13:18:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-14 13:18:24,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_25 [2020-10-14 13:18:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2020-10-14 13:18:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-14 13:18:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 13:18:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-14 13:18:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-14 13:18:24,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 13:18:24,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 13:18:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 13:18:24,922 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 13:18:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-14 13:18:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-14 13:18:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 13:18:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 13:18:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 13:18:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 13:18:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-14 13:18:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 13:18:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-14 13:18:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-14 13:18:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-14 13:18:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-14 13:18:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-14 13:18:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 13:18:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-14 13:18:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-14 13:18:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 13:18:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 13:18:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 13:18:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 13:18:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 13:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_20 [2020-10-14 13:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_22 [2020-10-14 13:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-14 13:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 13:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 13:18:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-14 13:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 13:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 13:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 13:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 13:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 13:18:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 13:18:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_19 [2020-10-14 13:18:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_21 [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-14 13:18:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-14 13:18:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-14 13:18:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-14 13:18:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 13:18:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 13:18:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-14 13:18:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 13:18:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2020-10-14 13:18:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 13:18:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2020-10-14 13:18:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-14 13:18:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-14 13:18:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 13:18:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-14 13:18:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 13:18:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 13:18:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-14 13:18:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-14 13:18:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 13:18:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 13:18:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_18 [2020-10-14 13:18:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-14 13:18:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-14 13:18:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-14 13:18:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-14 13:18:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure async_ctrl_callback [2020-10-14 13:18:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure update_eth_regs_async [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2020-10-14 13:18:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_node_id [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure set_ethernet_addr [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure reset_mac [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure enable_net_traffic [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fixup [2020-10-14 13:18:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure write_bulk_callback [2020-10-14 13:18:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2020-10-14 13:18:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2020-10-14 13:18:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_start_xmit [2020-10-14 13:18:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_netdev_stats [2020-10-14 13:18:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure disable_net_traffic [2020-10-14 13:18:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_interrupt_interval [2020-10-14 13:18:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2020-10-14 13:18:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2020-10-14 13:18:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2020-10-14 13:18:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_urbs [2020-10-14 13:18:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2020-10-14 13:18:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_drvinfo [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_wol [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_reset_wol [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_settings [2020-10-14 13:18:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_settings [2020-10-14 13:18:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2020-10-14 13:18:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_link [2020-10-14 13:18:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_get_msglevel [2020-10-14 13:18:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_msglevel [2020-10-14 13:18:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_ioctl [2020-10-14 13:18:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure mii_phy_probe [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure setup_pegasus_II [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure check_carrier [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_blacklisted [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_probe [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_suspend [2020-10-14 13:18:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure parse_id [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_init [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_exit [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pegasus_init_11_9 [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2020-10-14 13:18:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2020-10-14 13:18:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_9_11_4 [2020-10-14 13:18:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_2 [2020-10-14 13:18:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-14 13:18:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_2_3 [2020-10-14 13:18:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-14 13:18:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2020-10-14 13:18:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2020-10-14 13:18:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_9_11_5 [2020-10-14 13:18:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2020-10-14 13:18:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2020-10-14 13:18:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2020-10-14 13:18:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_17 [2020-10-14 13:18:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2020-10-14 13:18:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_19 [2020-10-14 13:18:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_20 [2020-10-14 13:18:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2020-10-14 13:18:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2020-10-14 13:18:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_23 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_24 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2020-10-14 13:18:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-14 13:18:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_3 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_4 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2020-10-14 13:18:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_2 [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2020-10-14 13:18:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_4 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_3_9 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_3_10 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_3_13 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_3_7 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_3_8 [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2020-10-14 13:18:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_3 [2020-10-14 13:18:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 13:18:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 13:18:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-14 13:18:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-14 13:18:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-14 13:18:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-14 13:18:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-14 13:18:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 13:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-14 13:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 13:18:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 13:18:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 13:18:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 13:18:26,647 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 13:18:40,398 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-14 13:18:40,970 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 13:18:40,970 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 13:18:40,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:18:40 BoogieIcfgContainer [2020-10-14 13:18:40,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 13:18:40,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 13:18:40,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 13:18:40,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 13:18:40,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 01:18:20" (1/3) ... [2020-10-14 13:18:40,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ed50a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 01:18:40, skipping insertion in model container [2020-10-14 13:18:40,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:18:24" (2/3) ... [2020-10-14 13:18:40,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ed50a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 01:18:40, skipping insertion in model container [2020-10-14 13:18:40,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:18:40" (3/3) ... [2020-10-14 13:18:41,001 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2020-10-14 13:18:41,015 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 13:18:41,042 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-14 13:18:41,059 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-14 13:18:41,108 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 13:18:41,109 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 13:18:41,109 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 13:18:41,109 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 13:18:41,109 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 13:18:41,109 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 13:18:41,110 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 13:18:41,110 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 13:18:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states. [2020-10-14 13:18:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-14 13:18:41,232 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:18:41,233 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] [2020-10-14 13:18:41,234 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:18:41,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:18:41,243 INFO L82 PathProgramCache]: Analyzing trace with hash 263686051, now seen corresponding path program 1 times [2020-10-14 13:18:41,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:18:41,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1746276112] [2020-10-14 13:18:41,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:18:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:18:43,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:18:51,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:18:51,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-14 13:18:51,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:18:51,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8587 [2020-10-14 13:18:51,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:18:51,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:18:51,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 13:18:51,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-14 13:18:51,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 13:18:51,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 13:19:03,711 WARN L193 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 1549 [2020-10-14 13:19:03,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:19:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:03,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:08,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:08,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:08,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:08,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5184 [2020-10-14 13:19:08,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:08,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:08,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:19:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:09,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 13:19:09,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,466 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-14 13:19:09,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-14 13:19:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-14 13:19:09,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-14 13:19:09,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:19:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-14 13:19:09,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-14 13:19:09,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:19:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:09,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 13:19:09,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:09,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:19:09,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 13:19:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:09,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:19:09,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:09,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:09,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:09,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:09,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:09,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:09,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:19:09,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:09,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:09,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:09,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:09,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:09,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 13:19:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:19:10,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:19:10,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 13:19:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 13:19:10,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:19:10,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 13:19:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 13:19:10,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:19:10,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 13:19:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 13:19:10,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:19:10,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 13:19:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:19:10,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:19:10,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 13:19:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:19:10,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:19:10,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 13:19:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:19:10,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:19:10,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 13:19:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:19:10,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:19:10,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-14 13:19:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:19:10,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:19:10,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 13:19:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:19:10,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:19:10,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:19:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:19:10,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-14 13:19:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:19:10,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:19:10,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:19:10,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:19:10,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 13:19:10,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:19:10,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-14 13:19:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:19:10,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:19:10,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:19:10,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:19:10,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:19:10,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:19:10,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:19:10,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:19:10,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:19:10,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 13:19:10,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:19:10,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:19:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2020-10-14 13:19:10,981 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1746276112] [2020-10-14 13:19:10,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 13:19:10,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 13:19:10,984 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733273171] [2020-10-14 13:19:10,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 13:19:10,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 13:19:11,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 13:19:11,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-14 13:19:11,006 INFO L87 Difference]: Start difference. First operand 2055 states. Second operand 7 states. [2020-10-14 13:19:29,385 WARN L193 SmtUtils]: Spent 11.73 s on a formula simplification that was a NOOP. DAG size: 1552 [2020-10-14 13:21:56,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 13:21:56,425 INFO L93 Difference]: Finished difference Result 5852 states and 7583 transitions. [2020-10-14 13:21:56,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 13:21:56,428 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 173 [2020-10-14 13:21:56,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 13:21:56,485 INFO L225 Difference]: With dead ends: 5852 [2020-10-14 13:21:56,485 INFO L226 Difference]: Without dead ends: 3983 [2020-10-14 13:21:56,500 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 24.2s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-10-14 13:21:56,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3983 states. [2020-10-14 13:21:58,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3983 to 3552. [2020-10-14 13:21:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3552 states. [2020-10-14 13:21:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3552 states and 4537 transitions. [2020-10-14 13:21:58,806 INFO L78 Accepts]: Start accepts. Automaton has 3552 states and 4537 transitions. Word has length 173 [2020-10-14 13:21:58,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 13:21:58,808 INFO L479 AbstractCegarLoop]: Abstraction has 3552 states and 4537 transitions. [2020-10-14 13:21:58,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 13:21:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4537 transitions. [2020-10-14 13:21:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 13:21:58,818 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:21:58,818 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 13:21:58,819 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 13:21:58,819 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:21:58,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:21:58,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1525971815, now seen corresponding path program 1 times [2020-10-14 13:21:58,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:21:58,820 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [767936224] [2020-10-14 13:21:58,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:21:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:21:59,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:22:06,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:22:06,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-14 13:22:06,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:22:06,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7519 [2020-10-14 13:22:06,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:22:06,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:22:06,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 13:22:06,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-14 13:22:06,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 13:22:06,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0